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motorola 30 analog and interface integrated circuits selector guide & cross reference linear voltage regulators fixed output these low cost monolithic circuits provide positive and/or negative regulation at currents from 100 ma to 3.0 a. they are ideal for oncard regulation employing current limiting and thermal shutdown. low v diff devices are offered for battery powered systems. although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain adjustable voltages and currents. table 1. linear voltage regulators device v out 25 c tol. % v in max v in v out diff. typ. reg line max (% v out ) reg load max (% v out ) typ. temp. coefficient mv (v out ) c suffix/ package fixed voltage, 3terminal regulators, 0.1 amperes lm2931*/a5.0* 5.0 5.0/3.8 40 0.16 0.6 1.0 0.2 d/751, d2t/936, dt, dt1, t/221a, z lp2950c*/ac* 3.0 0.5 30 0.38 0.2/0.1 0.2/0.1 0.04 dt3.0, z3.0 3.3 dt3.3, z3.3 5.0 dt5.0, z5.0 mc78lxxc/ac/ab* 5.0, 8.0, 9.0 8.0/4.0 30 1.7 4.0/3.0 1.2 0.2 d/751, p/29 mc78lxxc/ac/ab* 12, 15, 18 8.0/4.0 35 1.7 2.0 1.0 0.2 d/751, p/29 mc78l24c/ac/ab* 24 8.0/4.0 40 1.7 2.0 1.0 0.2 d/751, p/29 mc79l05c/ac/ab* 5.0 8.0/4.0 30 1.7 4.0/3.0 1.2 0.2 d/751, p/29 mc79lxxc/ac/ab* (12, 15, 18) 8.0/4.0 35 1.7 2.0 1.0 0.2 d/751, p/29 mc79l24c/ac/ab* 24 8.0/4.0 40 1.7 2.0 1.0 0.2 d/751, p/29 mc33160** 5.0 5.0 40 2.0 0.8 1.0 p/626 fixed voltage, 3terminal regulators, 0.5 amperes mc78mxxb*/c 5.0, 6.0, 8.0, 12 4.0 35 2.0 1.0 2.0 0.04 dt, dt1, t/221a mc78mxxb*/c 15, 18 4.0 35 2.0 1.0 2.0 0.04 dt, dt1, t/221a mc78mxxb*/c 20, 24 4.0 40 2.0 0.25 2.0 0.04 dt, dt1, t/221a mc79mxxb*/c (5.0, 8.0, 12, 15) 4.0 35 1.1 1.0 2.0 0.07 to 0.04 dt, dt1, t/221a mc33267* 5.05 2.0 40 0.58 1.0 1.0 d2t/936a, t/314d, tv fixed voltage, 3terminal medium dropout regulators, 0.8 amperes mc33269xx* 3.3, 5.0, 12 1.0 20 1.0 0.3 1.0 d/751, dt, t/221a, st mc34268 2.85 1.0 15 0.95 0.3 1.0 d/751, dt unless otherwise noted, t j = 0 to +125 c *t j = 40 to +125 c ** t a = 40 to +85 c
analog and interface integrated circuits selector guide & cross reference motorola 31 table 1. linear voltage regulators (continued) device suffix/ package typ. temp. coefficient mv (v out ) c reg load max (% v out ) reg line max (% v out ) v in v out diff. typ. v in max 25 c tol. % v out fixed voltage, 3terminal regulators, 1.0 amperes mc78xxb*/c/ac 5.0, 6.0, 8.0, 12, 18 4.0/2.0 35 2.0 2.0/1.0 2.0 0.06 to 0.22 d2t/936, t/221a mc7824b*/c/ac 24 4.0/2.0 40 2.0 2.0/1.0 2.0/0.4 0.125 d2t/936, t/221a mc79xxc/ac (5.0, 5.2, 6.0) 4.0/2.0 35 2.0 2.0/1.0 2.0 0.2 d2t/936, t/221a mc79xxc/ac (8.0, 12, 15, 18) 4.0/2.0 35 2.0 2.0/1.0 2.0/1.25 0.12 to 0.06 d2t/936, t/221a mc7924c 24 4.0 40 2.0 1.0 2.0 0.04 d2t/936, t/221a lm340/axx 5.0, 6.0, 12, 15, 18 4.0/2.0 35 1.7 1.0/0.2 1.0/0.5 0.12 t/221a lm34024 24 4.0 40 1.7 1.0 1.0 0.12 t/221s fixed voltage, 3terminal regulators, 3.0 amperes mc78txxc/ac 5.0, 8.0, 12 4.0/2.0 35 2.5 0.5 0.6 0.04 t/221a mc78t15c/ac 15 4.0/2.0 40 2.5 0.5 0.6 0.04 t/221a lm323/a 5.0 4.0/2.0 20 2.3 0.5/0.3 2.0/1.0 0.2 t/221a unless otherwise noted, t j = 0 to +125 c *t j = 40 to +125 c ** t a = 40 to +85 c table 2. fixed voltage medium and low dropout regulators device v out 25 c tol. % i o (ma) max v in max v in v out diff. typ. reg line max (% v out ) reg load max (% v out ) typ. temp. coefficient mv (v out ) c suffix/ package fixed voltage, medium dropout regulators mc33267* 5.05 2.0 500 40 0.58 1.0 1.0 d2t/936a, t/314d, tv mc34268 2.85 1.0 800 15 0.95 0.3 1.0 d/751, dt mc33269xx* 3.3, 5.0, 12 20 1.0 d/751, dt, t/221a, st/318e fixed voltage, low dropout regulators lm2931*/a* 5.0 5.0/3.8 100 37 0.16 1.12 1.0 2.5 d/751, d2t/936a, dt, dt1, t/221a, z lp2950c*/ac* 3.0 1.0/0.5 100 30 0.38 0.2/0.1 0.2/0.1 0.2 dt3.0, z3.0 3.3 dt3.3, z3.3 5.0 dt5.0, z5.0 unless otherwise noted, t j = 0 to +125 c *t j = 40 to +125 c
motorola 32 analog and interface integrated circuits selector guide & cross reference table 2. fixed voltage medium and low dropout regulators (continued) device suffix/ package typ. temp. coefficient mv (v out ) c reg load max (% v out ) reg line max (% v out ) v in v out diff. typ. v in max i o (ma) max 25 c tol. % v out fixed voltage, low dropout regulators lp2951c*/ac* 3.0 1.0/0.5 100 28.75 0.38 0.04/0.02 0.04/0.02 1.0 d3.0/751, dm3.0/ 846a, n3.0/626 3.3 d3.3/751, dm3.3/ 846a, n3.3/626 5.0 d/751, dm/846a, n/626 lm2935* 5.0/5.0 5.0/5.0 500/10 60 0.45/0.55 1.0 1.0 d2t/936a, t/314d, th, tv unless otherwise noted, t j = 0 to +125 c *t j = 40 to +125 c adjustable output motorola offers a broad line of adjustable output voltage regulators with a variety of output current capabilities. adjustable voltage regulators provide users the capability of stocking a single integrated circuit offering a wide range of output voltages for industrial and communications applications. the threeterminal devices require only two external resistors to set the output voltage. table 3. adjustable output regulators device v out i o (ma) max v in max v in v out diff. typ. reg line max (% v out ) reg load max (% v out ) typ. temp. coefficient mv (v out ) c suffix/ package adjustable regulators lm317l/b* 2.037 100 40 1.9 0.07 1.5 0.35 d/751, z lm2931c* 3.024 100 37 0.16 1.12 1.0 2.5 d/751, d2t/936a, t/314d, th, tv lp2951c*/ac* 1.2529 100 28.75 0.38 0.04/0.02 0.04/0.02 1.0 d3.0/751, dm3.0/ 846a, n3.0/626 d3.3/751, dm3.3/ 846a, n3.3/626 d/751, dm/846a, n/626 unless otherwise noted, t j = 0 to +125 c *t j = 40 to +125 c #t a = 0 to +70 c
analog and interface integrated circuits selector guide & cross reference motorola 33 table 3. adjustable output regulators (continued) device suffix/ package typ. temp. coefficient mv (v out ) c reg load max (% v out ) reg line max (% v out ) v in v out diff. typ. v in max i o (ma) max v out adjustable regulators mc1723c# 2.037 150 38 2.5 0.5 0.2 0.033 d/751, p/646 lm317m/b* 1.237 500 40 2.1 0.04 0.5 0.35 dt, dt1, t/221a lm337m/b* (1.237) 500 40 1.9 0.07 1.5 0.3 t/221a mc33269* 1.2519 800 18.75 1.0 0.3 0.5 0.4 d/751, dt, t/221a, st lm317/b* 1.237 1500 40 2.25 0.07 1.5 0.35 d2t/936, t/221a lm337/b* (1.237) 1500 40 2.3 0.07 1.5 0.3 d2t/936, t/221a lm350/b* 1.233 3000 35 2.7 0.07 1.5 0.5 t/221a unless otherwise noted, t j = 0 to +125 c *t j = 40 to +125 c #t a = 0 to +70 c micropower voltage regulators for portable applications 80 ma micropower voltage regulator mc78lc00h, n t a = 30 to +80 c, case 1213, 1212 the mc78lc00 series voltage regulators are specifically designed for use as a power source for video instruments, handheld communication equipment, and battery powered equipment. the mc78lc00 series features an ultralow quiescent current of 1.1 m a and a high accuracy output voltage. each device contains a voltage reference, an error amplifier, a driver transistor and resistors for setting the output voltage. these devices are available in either sot89, 3 pin, or sot23, 5 pin, surface mount packages. mc78lc00 series features: ? low quiescent current of 1.1 m a typical ? low dropout voltage (220 mv at 10 ma) ? excellent line regulation (0.1%) ? high accuracy output voltage ( 2.5%) ? wide output voltage range (2.0 v to 6.0 v) ? output current for low power (up to 80 ma) ? two surface mount packages (sot89, 3 pin, or sot23, 5 pin) ordering information device output voltage operating temperature range package mc78lc30ht1 3.0 t30 80 c sot 89 mc78lc33ht1 3.3 t30 80 c sot 89 mc78lc40ht1 4.0 t30 80 c sot 89 mc78lc50ht1 5.0 t a = 30 to +80 c mc78lc30ntr 3.0 t a = 30 t o + 80 c sot 23 mc78lc33ntr 3.3 sot 23 mc78lc40ntr 4.0 sot 23 mc78lc50ntr 5.0 other voltages from 2.0 to 6.0 v, in 0.1 v increments, are available upon request. consult factory for information. 2 v in 1 gnd 3 v o v ref
motorola 34 analog and interface integrated circuits selector guide & cross reference micropower voltage regulators for portable applications (continued) 120 ma micropower voltage regulator mc78fc00h t a = 30 to +80 c, case 1213 the mc78fc00 series voltage regulators are specifically designed for use as a power source for video instruments, handheld communication equipment, and battery powered equipment. the mc78fc00 series voltage regulator ics feature a high accuracy output voltage and ultralow quiescent current. each device contains a voltage reference unit, an error amplifier, a driver transistor, and resistors for setting output voltage, and a current limit circuit. these devices are avail- able in sot89 surface mount packages, and allow construction of an efficient, constant voltage power supply circuit. mc78fc00 series features: ? ultralow quiescent current of 1.1 m a typical ? ultralow dropout voltage (100 mv at 10 ma) ? large output current (up to 120 ma) ? excellent line regulation (0.1%) ? wide operating voltage range (2.0 v to 10 v) ? high accuracy output voltage ( 2.5%) ? wide output voltage range (2.0 v to 6.0 v) ? surface mount package (sot89) ordering information device output voltage operating temperature range package mc78fc30ht1 3.0 t30 80 c sot 89 mc78fc33ht1 3.3 t a = 30 to +80 c sot 89 mc78fc40ht1 4.0 t a = 30 to + 80 c sot 89 mc78fc50ht1 5.0 other voltages from 2.0 to 6.0 v, in 0.1 v increments, are available upon request. consult factory for information. 2 v in 1 gnd 3 v o v ref micropower voltage regulator for external power transistor mc78bc00n t a = 30 to +80 c, case 1212 the mc78bc00 voltage regulators are specifically designed to be used with an external power transistor to deliver high current with high voltage accuracy and low quiescent current. the mc78bc00 series are devices suitable for construct- ing regulators with ultralow dropout voltage and output cur- rent in the range of several tens of ma to hundreds of ma. these devices have a chip enable function, which minimizes the standby mode current drain. each of these devices con- tains a voltage reference unit, an error amplifier, a driver tran- sistor and feedback resistors. these devices are available in the sot23, 5 pin surface mount packages. these devices are ideally suited for battery powered equipment, and power sources for handheld audio instru- ments, communication equipment and domestic appliances. mc78bc00 series features: ? ultralow supply current (50 m a) ? standby mode (0.2 m a) ? ultralow dropout voltage (0.1 v with external transistor and i o = 100 ma) ? excellent line regulation (typically 0.1%/v) ? high accuracy output voltage ( 2.5%) ordering information device output voltage operating temperature range package mc78bc30ntr 3.0 t30 80 c sot 23 mc78bc33ntr 3.3 t a = 30 to +80 c sot 23 mc78bc40ntr 4.0 t a = 30 to + 80 c sot 23 mc78bc50ntr 5.0 other voltages from 2.0 to 6.0 v, in 0.1 v increments, are available upon request. consult factory for information. 2 v in 1 gnd 3 v o 4 ext 5 ce v ref
analog and interface integrated circuits selector guide & cross reference motorola 35 micropower voltage regulators for portable applications (continued) micropower smallcap ? voltage regulators with on/off control mc33264d, dm t a = 40 to +85 c, case 751, 846a the mc33264 series are micropower low dropout voltage regulators available in so8 and micro8 surface mount packages and a wide range of output voltages. these de- vices feature a very low quiescent current (100 m a in the on mode; 0.1 m a in the off mode), and are capable of supply- ing output currents up to 100 ma. internal current and ther- mal limiting protection is provided. they require only a small output capacitance for stability. additionally, the mc33264 has either active high or ac- tive low control (pins 2 and 3) that allows a logic level signal to turnoff or turnon the regulator output. due to the low inputtooutput voltage differential and bias current specifications, these devices are ideally suited for battery powered computer, consumer, and industrial equipment where an extension of useful battery life is desir- able. mc33264 features: ? low quiescent current (0.3 m a in off mode; 95 m a in on mode) ? low inputtooutput voltage differential of 47 mv at 10 ma, and 131 mv at 50 ma ? multiple output voltages available ? extremely tight line and load regulation ? stable with output capacitance of only 0.22 m f for 4.0 v, 4.75 v and 5.0 v output voltages 0.33 m f for 2.8 v, 3.0 v, 3.3 v and 3.8 v output voltages ? internal current and thermal limiting ? logic level on/off control ? functionally equivalent to tk115xxmc and lp2980 ordering information device operating temperature range package mc33264d2.8 t40 85 c so 8 mc33264d3.0 t40 85 c so 8 mc33264d3.3 t40 85 c so 8 mc33264d3.8 t40 85 c so8 mc33264d4.0 t40 85 c mc33264d4.75 t40 85 c mc33264d5.0 t a = 40 to +85 c mc33264dm2.8 t a = 40 t o + 85 c mi 8 mc33264dm3.0 mi 8 mc33264dm3.3 mi 8 mc33264dm3.8 micro8 mc33264dm4.0 mc33264dm4.75 mc33264dm5.0 on/off thermal and antisat protection 1.23 v v ref v o base adj gnd v in on/off 1 2 3 8 7 6 5 mc33264 52.5 k r int
motorola 36 analog and interface integrated circuits selector guide & cross reference special regulators voltage regulator/supervisory table 4. voltage regulator/supervisory di v out (v) i o ( ma ) v in (v) re g line re g load t a suffix/ device min max (ma) max min max reg line (mv) max reg load (mv) max t a ( c) suffix/ package mc33128* 2.9 3.1 35 3.2 7.0 n/a 30 30 to +60 d/751b 2.9 3.1 60 40 2.9 3.1 20 25 2.65 2.35 1.0 20 mc34160 4.75 5.25 100 7.0 40 40 50 0 to +70 p/648c, dw/751g mc33160 40 to +85 dw/751g mc33267 4.9 5.2 500 6.0 26 50 50 40 to +105 t/314d, th, tv mc33169* 4.7 6.4 2.7 9.5 40 to +85 dtb/948g 6.4 7.0 2.35 2.65 * these ics are intended for powering cellular phone gaas power amplifiers and can be used for other portable applications as well.
analog and interface integrated circuits selector guide & cross reference motorola 37 voltage regulator/supervisory (continued) microprocessor voltage regulator and supervisory circuit mc34160p, dw t a = 0 to +70 c, case 648c, 751g mc33160p, dw t a = 40 to +85 c, case 648c, 751g the mc34160 series is a voltage regulator and supervisory circuit contain- ing many of the necessary monitoring functions required in microprocessor based systems. it is specifically designed for appliance and industrial applications offering the designer a cost effective solution with minimal external components. these integrated circuits feature a 5.0 v, 100 ma regulator with short circuit current limiting, pinned out 2.6 v bandgap reference, low voltage reset comparator, power warning comparator with program- mable hysteresis, and an uncommitted comparator ideally suited for microproces- sor line synchronization. additional features include a chip disable input for low standby current, and internal thermal shutdown for over temperature protection. these devices are contained in a 16 pin dualinline heat tab plastic package for improved thermal conduction. low dropout regulator mc33267t, tv t j = 40 to +105 c, case 314d, 314b the mc33267 is a positive fixed 5.0 v regulator that is specifically designed to maintain proper voltage regulation with an extremely low inputtooutput voltage differential. this device is capable of supplying output currents in excess of 500 ma and contains internal current limiting and thermal shutdown protection. also featured is an onchip powerup reset circuit that is ideally suited for use in microprocessor based systems. whenever the regulator output voltage is below nominal, the reset output is held low. a programmable time delay is initiated after the regulator has reached its nominal level and upon timeout, the reset output is released. due to the low dropout voltage specifications, the mc33267 is i deally suited for use in battery powered industrial and consumer equipment where an extension of useful battery life is desirable. this device is contained in an economical five lead to220 type package. v cc chip disable power sense hysteresis adjust noninverting input inverting input 14 15 9 10 2 1 regulator output reset power warning reference output comparator output gnd 4, 5,12, 13 2.6 v reference 0.01r 0.913r r i h i h aono/aoffo 6 8 16 7 11 thermal shutdown input output 1 5 reference 1.25 v thermal over current detector ground 3 1.25 v delay r 0.03 r 3.01 r 20 m a 3.8 v reset 200 reset 2 delay 4 + +
motorola 38 analog and interface integrated circuits selector guide & cross reference voltage regulator/supervisory (continued) very low dropout regulator l4949n, d t j = 40 to +125 c, case 626, 751 the l4949 is a monolithic integrated 5.0 v voltage regulator with a very low dropout and additional functions such as poweron reset and input voltage sense. it is designed for supplying the microcomputer controlled systems especially in automotive applications. ? operating dc supply voltage range 5.0 v to 28 v ? transient supply voltage up to 40 v ? extremely low quiescent current in standby mode ? high precision standby output voltage 5.0 v 1% ? output current capability up to 100 ma ? very low dropout voltage less than 0.4 v ? reset circuit sensing the output voltage ? programmable reset pulse delay with external capacitor ? voltage sense comparator ? thermal shutdown and short circuit protections power management controller mc33128d t a = 30 to +60 c, case 751b the mc33128 is a power management controller specifically designed for use in battery powered cellular telephone and pager applications. this device contains all of the active functions required to interface the user to the system electronics via a microprocessor. this integrated circuit consists of a low dropout voltage regulator with powerup reset for mpu power, two low dropout voltage regulators for independant powering of analog and digital circuitry, and a negative charge pump voltage regulator for full depletion of gallium arsenide mesfets. also included are protective system shutdown features consisting of a battery latch that is activated upon battery insertion, low battery voltage shutdown, and a thermal over temperature detector. this device is available in a 16pin narrow body surface mount plastic package. aono/aoffo toggle v cc v bb cpc v bb output control logic low battery shutdown thermal protection reference charge pump negative standby regulator standby regulator 1 standby regulator 2 mpu regulator mpu power up reset reference output gnd 6 12 10 11 16 3 2 4 8 7 5 15 1 14 v dd v ss r i o o i output 4 cpc output 4 2.5 v/1.0 ma output 1 3.0 v/30 ma output 2 3.0 v/60 ma output 3 3.0 v/20 ma mpu + 13 9 regulator 1.23 v ref 2.0 v 2.0 m a reset 1.23 v sense gnd sense output (s o ) reset sense input (s i ) supply voltage (v cc ) v z output voltage (v out ) c t 38 4 6 7 5 2 1 v s + + preregulator 6.0 v
analog and interface integrated circuits selector guide & cross reference motorola 39 gaas power amplifier support ic mc33169dtb t a = 40 to +85 c, case 948g the mc33169 is a support ic for gaas power amplifier enhanced fets used in hand portable telephones such as gsm, pcn and dect. this device provides negative voltages for full depletion of enhanced mesfets as well as a priority management system of drain switching, ensuring that the negative voltage is always present before turning aono the power amplifier. additional features include an idle mode input and a direct drive of the nchannel drain switch transistor. this product is available in two versions, 2.5 and 4.0 v. the 4.0 v version is intended for supplying rf modules for gsm and dcs1800 applications, whereas the 2.5 v version is dedicated for dect and phs systems. ? negative regulated output for full depletion of gaas mesfets ? drain switch priority management circuit ? cmos compatible inputs ? idle mode input (standby mode) for very low current consumption ? output signal directly drives nchannel fet ? low startup and operating current v bb double c3 v cc + c1 + c2 v bb triple c4 + t x power control input idle mode input gnd c p + v o output ( 2.5 v or 4.0 v) c i r f c f + + rf in rf out + v battery (2.7 to 7.0 v) gate drive output sense input v bb generator (voltage tripler) priority management negative generator charge pump power amplifier sense mc33169 mmsf4n01hd 21 14 8 10 4 5 7 6 13 9 3 11 + 12
motorola 40 analog and interface integrated circuits selector guide & cross reference scsi regulator table 5. scsi regulator di v out (v) i sink v in (v) re g line re g load t j suffix/ device min max i sink (ma) min max reg line (%) reg load (%) t j ( c) suffix/ package mc34268 2.81 2.89 800 3.9 20 0.3 0.5 150 d/751, dt scsi2 active terminator regulator mc34268d, dt t j = 0 to +125 c, case 751, 369a the mc34268 is a medium current, low dropout positive voltage regulator specifically designed for use in scsi2 active termination circuits. this device offers the circuit designer an economical solution for precision voltage regulation, while keeping power losses to a minimum. the regulator consists of a 1.0 v dropout composite pnp/npn pass transistor, current limiting, and thermal limiting. these devices are packaged in the 8pin sop8 and 3pin dpak surface mount power packages. applications include active scsi2 terminators and post regulation of switching power supplies. ? 2.85 v output voltage for scsi2 active termination ? 1.0 v dropout ? output current in excess of 800 ma ? thermal protection ? short circuit protection ? output trimmed to 1.4% tolerance ? no minimum load required ? space saving dpak and sop8 surface mount power packages input thermal limiting control circuit current limit output ground
analog and interface integrated circuits selector guide & cross reference motorola 41 switching regulator control circuits these devices contain the primary building blocks which are required to implement a variety of switching power supplies. the product offerings fall into three major categories consisting of singleended and doubleended controllers, plus singleended ics with onchip power switch transistors. these circuits operate in voltage, current or resonant modes and are designed to drive many of the standard switching topologies. the singleended configurations include buck, boost, flyback and forward converters. the doubleended devices control pushpull, half bridge and full bridge configurations. table 6. singleended controllers these singleended voltage and current mode controllers are designed for use in buck, boost, flyback, and forward converters. they are cost effective in applications that range from 0.1 to 200 w power output. i o minimum operating voltage oi rf maximum useful oscillator di t s ffi / i o (ma) max v o lt age range (v) operating mode reference (v) o sc ill a t or frequency (khz) device t a ( c) suffix/ package 500 (u i d 7.0 to 40 voltage 5.0 1.5% 200 mc34060a 0 to +70 d/751a (uncommitted drive output) p/646 d r i ve o u t pu t) mc33060a 40 to +85 d/751a p/646 1000 (t t p l mosfet 4.2 to 12 current 1.25 2.0% 300 mc34129 0 to +70 d/751a (totem pole mosfet drive output) p/646 d r i ve o u t pu t) mc33129 40 to +85 d/751a p/646 11.5 to 30 5.0 2.0% 500 uc3842a 0 to +70 d/751a n/626 11 to 30 5.0 1.0% uc2842a 25 to +85 d/751a n/626 8.2 to 30 5.0 2.0% uc3843a 0 to +70 d/751a n/626 5.0 1.0% uc2843a 25 to +85 d/751a n/626 11.5 to 30 5.0 2.0% 500 (50% d uc3844 0 to +70 d/751a (50% duty cycle limit) n/626 11 to 30 5.0 1.0% c yc l e li m it) uc2844 25 to +85 d/751a n/626 8.2 to 30 5.0 2.0% uc3845 0 to +70 d/751a n/626 5.0 1.0% uc2845 25 to +85 d/751a n/626 11.5 to 30 5.0 2.0% 500 (improved uc3842b 0 to +70 d/751a (improved oscillator d1/751 oscillator specifications with n/626 w i t h frequency uc3842bv 40 to +105 d/751a frequency guaranteed at 250 khz) d1/751 a t 250 kh z ) n/626
motorola 42 analog and interface integrated circuits selector guide & cross reference table 6. singleended controllers (continued) these singleended voltage and current mode controllers are designed for use in buck, boost, flyback, and forward converters. they are cost effective in applications that range from 0.1 to 200 w power output. i o (ma) max suffix/ package t a ( c) device maximum useful oscillator frequency (khz) reference (v) operating mode minimum operating voltage range (v) i o (ma) max suffix/ package t a ( c) device maximum useful oscillator frequency (khz) reference (v) operating mode minimum operating voltage range (v) 1000 (t t p l mosfet 11 to 30 current 5.0 1.0% 500 (i d uc2842b 25 to +85 d/751a (totem pole mosfet drive output) (improved oscillator d1/751 d r i ve o u t pu t) o sc ill a t or s p ecifications n/626 8.2 to 30 5.0 2.0% specifications with f uc3843b 0 to +70 d/751a frequency guaranteed d1/751 g uaran t ee d at 250 khz) n/626 at 250 khz) uc3843bv 40 to +105 d/751a d1/751 n/626 5.0 1.0% uc2843b 25 to +85 d/751a d1/751 n/626 11.5 to 30 5.0 2.0% 500 (50% d uc3844b 0 to +70 d/751a (50% duty cycle limit) d1/751 c yc l e li m it) n/626 uc3844bv 40 to +105 d/751a d1/751 n/626 11 to 30 5.0 1.0% uc2844b 25 to +85 d/751a d1/751 n/626 8.2 to 30 5.0 2.0% uc3845b 0 to +70 d/751a d1/751 n/626 uc3845bv 40 to +105 d/751a d1/751 n/626 5.0 1.0% uc2845b 25 to +85 d/751a d1/751 n/626 1000 source 1500 sink (split totem pole bipolar drive output) 11 to 18 5.0 6.0% mc44602 p2/648c 2000 (t p l mosfet 9.2 to 30 current 5.1 1.0% 1000 mc34023 0 to +70 dw/751g (totem pole mosfet drive output) or voltage fn/775 d r i ve o u t pu t) v o lt age p/648 mc33023 40 to +105 dw/751g fn/775 p/648
analog and interface integrated circuits selector guide & cross reference motorola 43 table 7. singleended controllers with onchip power switch these monolithic power switching regulators contain all the active functions required to implement standard dctodc th ese mono lithi c power sw it c hi ng regu l a t ors con t a i n a ll th e ac ti ve f unc ti ons requ i re d t o i mp l emen t s t an d ar d d c t o d c converter configurations with a minimum number of external components. i o minimum operating voltage oi rf maximum useful oscillator di t s ffi / i o (ma) max v o lt age range (v) operating mode reference (v) o sc ill a t or frequency (khz) device t a ( c) suffix/ package 1500 (u itt d 2.5 to 40 voltage 1.25 5.2% (1) 100 m a78s40 0 to +70 pc/648 (uncommitted power switch ) 40 to +85 pv/648 power switch) 1.25 2.0% mc34063a 0 to +70 d/751 p1/626 mc33063a 40 to +85 d/751 p1/626 40 to +125 d/751 3400 (uncommitted 2.5 to 40 voltage 1.25 2.0% and 100 mc34163 0 to +70 p/648c, dw/751g (u ncomm itt e d power switch) an d 5.05 3.0% mc33163 40 to +85 dw/751g 3400 (2) (dedicated emitter 7.5 to 40 5.05 2.0% 72 12% internally mc34166 0 to +70 d2t/936a, th, tv, (dedicated emitter power switch) internally fixed mc33166 40 to +85 th , tv , t/314d 5500 (3) (dedicated emitter mc34167 0 to +70 (dedicated emitter power switch) mc33167 40 to +85 (1) tolerance applies over the specified operating temperature range. (2) guaranteed minimum, typically 4300 ma. (3) guaranteed minimum, typically 6500 ma. table 8. easy switcher ? singleended controllers with onchip power switch the easy switcher ? series is ideally suited for easy, convenient design of a stepdown switching regulator (buck converter), with a minimum number of external components. i o minimum operating voltage oi oscillator output di t s ffi / i o (ma) max v o lt age range (v) operating mode o sc ill a t or frequency (khz) o u t pu t voltage (v) device t j ( c) suffix/ package 500 4.75 to 40 voltage 52 fixed 3.3 lm2574n3.3 40 to +125 n/626 500 4 . 75 to 40 8.0 to 40 voltage 52 fixed internal 3 . 3 5.0 lm2574n 3 . 3 lm2574n5 40 to +125 n/626 15 to 40 18 t 40 12 15 lm2574n12 lm2574n 15 18 to 40 8 0 to 40 15 123to37 lm2574n15 lm2574n adj 8.0 to 40 1.23 to 37 lm2574nadj 1000 4.75 to 40 voltage 52 fixed 3.3 lm2575t3.3 40 to +125 t/314d 1000 4 . 75 to 40 8.0 to 40 voltage 52 fixed internal 3 . 3 5.0 lm2575t 3 . 3 lm2575t5 40 to +125 t/314d 15 to 40 18 t 40 12 15 lm2575t12 lm2575t 15 18 to 40 8 0 to 40 15 123to37 lm2575t15 lm2575t adj 8.0 to 40 1.23 to 37 lm2575tadj 4.75 to 40 3.3 lm2575tv3.3 tv/314b 4 . 75 to 40 8.0 to 40 3 . 3 5.0 lm2575tv 3 . 3 lm2575tv5 tv/314b 15 to 40 18 t 40 12 15 lm2575tv12 lm2575tv 15 18 to 40 8 0 to 40 15 123to37 lm2575tv15 lm2575tv adj 8.0 to 40 1.23 to 37 lm2575tvadj 4.75 to 40 3.3 lm2575d2t3.3 d2t/936a 4 . 75 to 40 8.0 to 40 3 . 3 5.0 lm2575d2t 3 . 3 lm2575d2t5 d2t/936a 15 to 40 18 t 40 12 15 lm2575d2t12 lm2575d2t 15 18 to 40 8 0 to 40 15 123to37 lm2575d2t15 lm2575d2t adj 8.0 to 40 1.23 to 37 lm2575d2tadj
motorola 44 analog and interface integrated circuits selector guide & cross reference table 8. easy switcher ? singleended controllers with onchip power switch (continued) the easy switcher ? series is ideally suited for easy, convenient design of a stepdown switching regulator (buck converter), with a minimum number of external components. i o (ma) max suffix/ package t j ( c) device output voltage (v) oscillator frequency (khz) operating mode minimum operating voltage range (v) i o (ma) max suffix/ package t j ( c) device output voltage (v) oscillator frequency (khz) operating mode minimum operating voltage range (v) 3000 4.75 to 40 voltage 52 fixed 3.3 lm2576t3.3 40 to +125 t/314d 3000 4 . 75 to 40 8.0 to 40 voltage 52 fixed internal 3 . 3 5.0 lm2576t 3 . 3 lm2576t5 40 to +125 t/314d 15 to 40 18 t 40 12 15 lm2576t12 lm2576t 15 18 to 40 8 0 to 40 15 123to37 lm2576t15 lm2576t adj 8.0 to 40 1.23 to 37 lm2576tadj 4.75 to 40 3.3 lm2576tv3.3 tv/314b 4 . 75 to 40 8.0 to 40 3 . 3 5.0 lm2576tv 3 . 3 lm2576tv5 tv/314b 15 to 40 18 t 40 12 15 lm2576tv12 lm2576tv 15 18 to 40 8 0 to 40 15 123to37 lm2576tv15 lm2576tv adj 8.0 to 40 1.23 to 37 lm2576tvadj 4.75 to 40 3.3 lm2576d2t3.3 d2t/936a 4 . 75 to 40 8.0 to 40 3 . 3 5.0 lm2576d2t 3 . 3 lm2576d2t5 d2t/936a 15 to 40 18 t 40 12 15 lm2576d2t12 lm2576d2t 15 18 to 40 8 0 to 40 15 123to37 lm2576d2t15 lm2576d2t adj 8.0 to 40 1.23 to 37 lm2576d2tadj table 9. very high voltage singleended controller with onchip power switch this monolithic high voltage switching regulator is specifically designed to operate from a rectified ac line voltage source. gg gg p yg p g included are an onchip high voltage power switch, active offline startup circuitry and a full featured pwm controller with fault protection. power switch maximum rating startup oi feedback maximum useful oscillator di t s ffi / v ds (v) i ds (ma) startup input max (v) operating mode feedback threshold (v) oscillator frequency (khz) device t j ( c) suffix/ package 500 2000 250 voltage 2.6 3.1% 1000 mc33362 25 to +125 dw/751n, p/648e 700 1000 450 mc33363 p/648e 700 1000 450 mc33363a table 10. doubleended controllers these doubleended voltage, current and resonant mode controllers are designed for use in pushpull, halfbridge, and fullbridge converters. they are cost effective in applications that range from 100 to 2000 watts power output. i o minimum operating voltage oi rf maximum useful oscillator di t s ffi / i o (ma) max v o lt age range (v) operating mode reference (v) o sc ill a t or frequency (khz) device t a ( c) suffix/ package 500 (u itt d 7.0 to 40 voltage 5.0 5.0% (1) 200 tl494 0 to +70 cn/648 (uncommitted drive out p uts ) 25 to +85 in/648 drive outputs) 5.0 1.5% 300 tl594 0 to +70 cn/648 25 to +85 in/648 500 (totem pole mosfet drive outputs) 8.0 to 40 5.1 2.0% 400 sg3525a 0 to +70 n/648 200 (totem pole mosfet drive outputs) 5.0 2.0% sg3526 0 to +125 (2) n/707
analog and interface integrated circuits selector guide & cross reference motorola 45 table 10. doubleended controllers (continued) these doubleended voltage, current and resonant mode controllers are designed for use in pushpull, halfbridge, and fullbridge converters. they are cost effective in applications that range from 100 to 2000 watts power output. i o (ma) max suffix/ package t a ( c) device maximum useful oscillator frequency (khz) reference (v) operating mode minimum operating voltage range (v) i o (ma) max suffix/ package t a ( c) device maximum useful oscillator frequency (khz) reference (v) operating mode minimum operating voltage range (v) 1500 (t t p l mosfet 9.6 to 20 resonant (z 5.1 2.0% 1000 mc34066 0 to +70 dw/751g (totem pole mosfet drive out p uts ) (zero current ) p/648 drive outputs) current) mc33066 40 to +85 dw/751g p/648 resonant (z 2000 mc34067 0 to +70 dw/751g (zero volta g e ) p/648 voltage) mc33067 40 to +85 dw/751g p/648 2000 (t t p l mosfet 9.2 to 30 current 5.1 1.0% 1000 mc34025 0 to +70 dw/751g (totem pole mosfet drive out p uts ) or volta g e fn/775 drive outputs) voltage p/648 mc33025 40 to +105 dw/751g fn/775 p/648 (1) tolerance applies over the specified operating temperature range. (2) junction temperature range.
motorola 46 analog and interface integrated circuits selector guide & cross reference switching regulator control circuits (continued) cmos micropower dctodc converters variable frequency micropower dctodc converter mc33463h t a = 30 to +80 c, case 1213 the mc33463 series are micropower stepup switching voltage regulators, specifically designed for handheld and laptop applications, to provide regulated output voltages using a minimum of external parts. a wide choice of output voltages are available. these devices feature a very low quiescent bias current of 4.0 m a typical. the mc33463hxxkt1 series features a highly accurate voltage reference, an oscillator, a variable frequency modula- tion (vfm) controller, a driver transistor (lx), a comparator and feedback resistive divider. the mc33463hxxlt1 is identical to the mc33463hxxkt1, except that a drive pin (ext) for an external transistor is provided. due to the low bias current specifications, these devices are ideally suited for battery powered computer, consumer, and industrial equipment where an extension of useful bat- tery life is desirable. mc33463 series features: ? low quiescent bias current of 4.0 m a ? high output voltage accuracy of 2.5% ? low startup voltage of 0.9 v at 1.0 ma ? wide output voltage range of 2.5 v to 7.5 v available ? high efficiency of 80% typical ? surface mount package ordering information device output voltage type operating temperature range package (tape/reel) mc33463h30kt1 3.0 int. sith t30 80 c sot89 (t ) mc33463h33kt1 3.3 switch t30 80 c (tape) mc33463h50kt1 5.0 t a = 30 to +80 c mc33463h30lt1 3.0 ext. sith t a = 30 t o + 80 c sot89 (t ) mc33463h33lt1 3.3 switch di (tape) mc33463h50lt1 5.0 drive other voltages from 2.5 v to 7.5 v, in 0.1 v increments are available. consult factory for information. mc33463hxxkt1 mc33463hxxlt1 xx denotes output voltage lx d v in v lx limitier 3 v ref gnd vfm controller 100 khz oscillator 2 output v o c o drive vfm controller 100 khz oscillator v ref d v in output v o c o gnd 1 3 ext l q rb cb 1 2 drive l c in c in
analog and interface integrated circuits selector guide & cross reference motorola 47 cmos micropower dctodc converters (continued) fixed frequency pwm micropower dctodc converter mc33466h t a = 30 to +80 c, case 1213 the mc33466 series are micropower switching voltage regulators, specifically designed for handheld and laptop applications, to provide regulated output voltages using a minimum of external parts. a wide choice of output voltages are available. these devices feature a very low quiescent bias current of 15 m a typical. the mc33466hxxjt1 series features a highly accurate voltage reference, an oscillator, a pulse width modulation (pwm) controller, a driver transistor (lx), an error amplifier and feedback resistive divider. the mc33466hxxlt1 is identical to the mc33466hxxjt1, except that a drive pin (ext) for an external transistor is provided. due to the low bias current specifications, these devices are ideally suited for battery powered computer, consumer, and industrial equipment where an extension of useful bat- tery life is desirable. mc33466 series features: ? low quiescent bias current of 15 m a ? high output voltage accuracy of 2.5% ? low startup voltage of 0.9 v at 1.0 ma ? softstart = 500 m s ? surface mount package ordering information device output voltage type operating temperature range package (tape/reel) mc33466h30jt1 3.0 int. sith t30 80 c sot89 (t ) mc33466h33jt1 3.3 switch t30 80 c (tape) mc33466h50jt1 5.0 t a = 30 to +80 c mc33466h30lt1 3.0 ext. sith t a = 30 t o + 80 c sot89 (t ) mc33466h33lt1 3.3 switch di (tape) mc33466h50lt1 5.0 drive other voltages from 2.5 v to 7.5 v, in 0.1 v increments are available. consult factory for information. gnd drive pwm controller 50 khz oscillator v ref 1 2 v o mc33466hxxjt1 mc33466hxxlt1 phase comp softstart output (voltage feedback) 3 ext gnd drive pwm controller 50 khz oscillator v ref 1 2 v o phase comp softstart output (voltage feedback) 3 v lx limiter lx v in v in xx denotes output voltage c o c o d d l l rb cb q c in c in
motorola 48 analog and interface integrated circuits selector guide & cross reference switching regulator control circuits (continued) easy switcher ? singleended controllers with onchip power switch stepdown voltage regulators lm2574nxx t j = 40 to +125 c, case 626 the lm2574 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a stepdown switching regulator (buck converter). all circuits of this series are capable of driving a 0.5 a load with excellent line and load regulation. these devices are available in fixed output voltages of 3.3 v, 5.0 v, 12 v, 15 v, and an adjustable output version. these regulators were designed to minimize the number of external components to simplify the power supply design. standard series of inductors optimized for use with the lm2574 are offered by several different inductor manufactur- ers. since the lm2574 converter is a switchmode power sup- ply, its efficiency is significantly higher in comparison with popular threeterminal linear regulators, especially with high- er input voltages. in most cases, the power dissipated by the lm2574 regulator is so low, that the copper traces on the printed circuit board are normally the only heatsink needed and no additional heatsinking is required. the lm2574 features include a guaranteed 4% tolerance on output voltage within specified input voltages and output load conditions, and 10% on the oscillator frequency ( 2% over 0 c to +125 c). external shutdown is included, featur- ing 60 m a (typical) standby current. the output switch in- cludes cyclebycycle current limiting, as well as thermal shutdown for full protection under fault conditions. features ? 3.3 v, 5.0 v, 12 v, 15 v, and adjustable output versions ? adjustable version output voltage range, 1.23 to 37 v 4% max over line and load conditions ? guaranteed 0.5 a output current ? wide input voltage range: 4.75 to 40 v ? requires only 4 external components ? 52 khz fixed frequency internal oscillator ? ttl shutdown capability, low power standby mode ? high efficiency ? uses readily available standard inductors ? thermal shutdown and current limit protection applications ? simple and highefficiency stepdown (buck) regulators ? efficient preregulator for linear regulators ? oncard switching regulators ? positive to negative converters (buckboost) ? negative stepup converters ? power supply for battery chargers xx = voltage option, i.e., 3.3, 5, 12, 15 v; and adj for adjustable output representative block diagram and typical application unregulated dc input +v in 5 c out feedback 1 c in l1 d1 r2 r1 1.0 k output 7 pwr gnd 4 on /off 3 reset latch thermal shutdown 52 khz oscillator 1.235 v bandgap reference freq shift 18 khz comparator fixed gain error amplifier current limit driver 1.0 amp switch on /off 3.1 v internal regulator v out load output voltage versions 3.3 v 5.0 v 12 v 15 v r2 ( w ) 1.7 k 3.1 k 8.84 k 11.3 k for adjustable version r1 = open, r2 = 0 w sig gnd 2
analog and interface integrated circuits selector guide & cross reference motorola 49 stepdown voltage regulators (continued) lm2575txx, tv, d2t, lm2576txx, tv, d2t t j = 40 to +125 c, case 314d, 314b, 936a the lm2575/6 series of regulators are monolithic inte- grated circuits ideally suited for easy and convenient design of a stepdown switching regulator (buck converter). all cir- cuits of this series are capable of driving a 1.0 a (lm2575) or 3.0 a (lm2576) load with excellent line and load regulation. these devices are available in fixed output voltages of 3.3 v, 5.0 v, 12 v, 15 v, and an adjustable output version. these regulators were designed to minimize the number of external components to simplify the power supply design. standard series of inductors optimised for use with the lm2575/6 are offered by several different inductor manufac- turers. since the lm2575/6 converter is a switchmode power supply, its efficiency is significantly higher in comparison with popular threeterminal linear regulators, especially with high- er input voltages. in many cases, the power dissipated by the lm2575/6 regulator is so low, that no heatsink is required or its size could be reduced dramatically. the lm2575/6 features include a guaranteed 4% toler- ance on output voltage within specified input voltages and output load conditions, and 10% on the oscillator frequency ( 2% over 0 c to 125 c). external shutdown is included, fea- turing 80 m a typical standby current. the output switch in- cludes cyclebycycle current limiting, as well as thermal shutdown for full protection under fault conditions. features ? 3.3 v, 5.0 v, 12 v, 15 v, and adjustable output versions ? adjustable version output voltage range of 1.23 v to 37 v 4% maximum over line and load conditions ? guaranteed 1.0 a (lm2575) 3.0 a (lm2576) output current ? wide input voltage range: 4.75 v to 40 v ? requires only 4 external components ? 52 khz fixed frequency internal oscillator ? ttl shutdown capability, low power standby mode ? high efficiency ? uses readily available standard inductors ? thermal shutdown and current limit protection applications ? simple and highefficiency stepdown (buck) regulators ? efficient preregulator for linear regulators ? oncard switching regulators ? positive to negative converters (buckboost) ? negative stepup converters ? power supply for battery chargers xx = voltage option, i.e., 3.3, 5, 12, 15 v; and adj for adjustable output representative block diagram and typical application unregulated dc input +v in 1 c out feedback 4 c in l1 d1 r2 r1 1.0 k output 2 gnd 3 on /off 5 reset latch thermal shutdown 52 khz oscillator 1.235 v bandgap reference freq shift 18 khz comparator fixed gain error amplifier current limit driver 1.0 amp switch on /off 3.1 v internal regulator regulated output v out load output voltage versions 3.3 v 5.0 v 12 v 15 v r2 ( w ) 1.7 k 3.1 k 8.84 k 11.3 k for adjustable version r1 = open, r2 = 0 w this device contains 162 active transistors.
motorola 50 analog and interface integrated circuits selector guide & cross reference switching regulator control circuits (continued) singleended greenline ? controllers enhanced mixed frequency mode greenline ? pwm controller: fixed frequency, variable frequency, standby mode mc44603ap, dw t a = 25 to +85 c, case 648, 751g the mc44603a is an enhanced high performance control- ler that is specifically designed for offline and dctodc con- verter applications. this device has the unique ability of auto- matically changing operating modes if the converter output is overloaded, unloaded, or shorted, offering the designer addi- tional protection for increased system reliability. the mc44603a has several distinguishing features when compared to conventional smps controllers. these features consist of a foldback facility for overload protection, a standby mode when the converter output is slightly loaded, a demagnetization detection for reduced switching stresses on transistor and diodes, and a high current totem pole output ideally suited for driving a power mosfet. it can also be used for driving a bipolar transistor in low power converters (< 150 w). it is optimized to operate in discontinuous mode but can also operate in continuous mode. its advanced design allows use in current mode or voltage mode control applications. current or voltage mode controller ? operation up to 250 khz output switching frequency ? inherent feed forward compensation ? latching pwm for cyclebycycle current limiting ? oscillator with precise frequency control high flexibility ? externally programmable reference current ? secondary or primary sensing ? synchronization facility ? high current totem pole output ? undervoltage lockout with hysteresis safety/protection features ? overvoltage protection against open current and open voltage loop ? protection against short circuit on oscillator pin ? fully programmable foldback ? softstart feature ? accurate maximum duty cycle setting ? demagnetization (zero current detection) protection ? internally trimmed reference ? enhanced output drive greenline controller: low power consumption in standby mode ? low startup and operating current ? fully programmable standby mode ? controlled frequency reduction in standby mode ? low dv/dt for low emi radiations high safety standby ladder mode greenline ? pwm controller mc44604p t a = 25 to +85 c, case 648 the mc44604 is an enhanced high performance controller that is specifically designed for offline and dctodc con- verter applications. the mc44604 is a modification of the mc44603. the mc44604 offers enhanced safety and reliable power man- agement in its protection features (foldback, overvoltage detection, softstart, accurate demagnetization detection). its high current totem pole output is also ideally suited for driving a power mosfet but can also be used for driving a bipolar transistor in low power converters (< 150 w). in addition, the mc44604 offers a new efficient way to reduce the standby operating power by means of a patented standby ladder mode operation of the converter significantly reducing the converter consumption in standby mode. current or voltage mode controller ? operation up to 250 khz output switching frequency ? inherent feed forward compensation ? latching pwm for cyclebycycle current limiting ? oscillator with precise frequency control high flexibility ? externally programmable reference current ? secondary or primary sensing ? high current totem pole output ? undervoltage lockout with hysteresis safety/protection features ? overvoltage protection facility against open loop ? protection against short circuit on oscillator pin ? fully programmable foldback ? softstart feature ? accurate maximum duty cycle setting ? demagnetization (zero current detection) protection ? internally trimmed reference greenline ? controller: ? low startup and operating current ? patented standby ladder mode for low standby losses ? low dv/dt for low emi
analog and interface integrated circuits selector guide & cross reference motorola 51 singleended greenline ? controllers (continued) high safety latched mode greenline ? pwm controller for (multi)synchronized applications mc44605p t a = 25 to +85 c, case 648 the mc44605 is a high performance current mode con- troller that is specifically designed for offline converters. the mc44605 has several distinguishing features that make it particularly suitable for multisynchronized monitor applica- tions. the mc44605 synchronization arrangement enables operation from 16 khz up to 130 khz. this product was optimized to operate with universal ac mains voltage from 80 v to 280 v, and its high current totem pole output makes it ideally suited for driving a power mosfet. the mc44605 protections provide well controlled, safe power management. safety enhancements detect four differ- ent fault conditions and provide protection through a disab- ling latch. current or voltage mode controller ? current mode operation up to 250 khz output switching frequency ? inherent feed forward compensation ? latching pwm for cyclebycycle current limiting ? oscillator with precise frequency control ? externally programmable reference current ? secondary or primary sensing (availability of error amplifier output) ? synchronization facility ? high current totem pole output ? undervoltage lockout with hysteresis ? low output dv/dt for low emi ? low startup and operating current safety/protection features ? softstart feature ? demagnetization (zero current detection) protection ? overvoltage protection facility against open loop ? eht overvoltage protection (e.h.t.ovp): protection against excessive amplitude synchronization pulses ? winding short circuit detection (w.s.c.d.) ? limitation of the maximum input power (m.p.l.): calculation of input power for overload protection ? over heating detection (o.h.d.): to prevent the power switch from excessive heating latched disabling mode ? when one of the following faults is detected: eht overvoltage, winding short circuit (wscd), excessive input power (m.p.l.), power switch over heating (o.h.d.), a counter is activated ? if the counter is activated for a time that is long enough, the circuit gets definitively disabled. the latch can only be reset by removing and then reapplying power
motorola 52 analog and interface integrated circuits selector guide & cross reference switching regulator control circuits (continued) very high voltage switching regulator mc33362dw, p t j = 25 to +125 c, case 751n, 658e the mc33362 is a monolithic high voltage switching regulator that is specifically designed to operate from a rectified 120 vac line source. this integrated circuit features an onchip 500 v/2.0 a sensefet power switch, 250 v active offline startup fet, duty cycle controlled oscillator, current limiting comparator with a programmable threshold and leading edge blanking, latching pulse width modulator for double pulse suppression, high gain error amplifier, and a trimmed internal bandgap reference. protective features include cyclebycycle current limiting, input undervoltage lockout with hysteresis, output overvoltage protection, and thermal shutdown. this device is available in a 16lead dualinline and wide body surface mount packages. ? onchip 500 v, 2.0 a sensefet power switch ? rectified 120 vac line source operation ? onchip 250 v active offline startup fet ? latching pwm for double pulse suppression ? cyclebycycle current limiting ? input undervoltage lockout with hysteresis ? output overvoltage protection comparator ? trimmed internal bandgap reference ? internal thermal shutdown 20 w offline converter startup reg osc thermal leb pwm dc output startup input gnd 4, 5, 12, 13 mirror 7 ac input regulator output 6 8 c t r t pwm latch ea i pk v cc 3 11 16 9 10 1 compensation voltage feedback input power switch drain overvoltage protection input driver ovp uvlo s r q
analog and interface integrated circuits selector guide & cross reference motorola 53 switching regulator control circuits (continued) very high voltage switching regulator mc33363dw, p, mc33363adw, ap t j = 25 to +125 c, case 751n, 648e the mc33363 is a monolithic high voltage switching regu- lator that is specifically designed to operate from a rectified 240 vac line source. this integrated circuit features an on chip 700 v/1.0 a (1.5 a in mc33363a) sensefet power switch, 450 v (500 v in mc33363a) active offline startup fet, duty cycle controlled oscillator, current limiting comparator with a programmable threshold and leading edge blanking, latching pulse width modulator for double pulse suppression, high gain error amplifier, and a trimmed internal bandgap reference. protective features include cycleby cycle current limiting, input undervoltage lockout with hyster- esis, output overvoltage protection, and thermal shutdown. this device is available in a 16lead dualinline and wide body surface mount packages. ? onchip 700 v, 1.0 a sensefet power switch ? onchip 700 v, 1.5 a sensefet power switch in mc33363a ? rectified 240 vac line source operation ? onchip 450 v active offline startup fet ? onchip 500 v active offline startup fet in mc33363a ? latching pwm for double pulse suppression ? cyclebycycle current limiting ? input undervoltage lockout with hysteresis ? output overvoltage protection comparator ? trimmed internal bandgap reference ? internal thermal shutdown startup reg osc thermal leb pwm dc output startup input gnd 4, 5, 12, 13 mirror 7 ac input regulator output 6 8 c t r t pwm latch ea i pk v cc 3 11 16 9 10 1 compensation voltage feedback input power switch drain overvoltage protection input driver ovp uvlo s r q
motorola 54 analog and interface integrated circuits selector guide & cross reference switching regulator control circuits (continued) critical conduction smps controller mc33364d, d1, d2 t j = 25 to +125 c, case 751, 751b the mc33364 series are variable frequency smps control- lers that operate in the critical conduction mode. they are opti- mized for low power, high density power supplies requiring minimum board area, reduced component count, and low power dissipation. each narrow body soic package provides a small footprint. integration of the high voltage startup saves approximately 0.7 w of power compared to resistor boot- strapped circuits. each mc33364 features an onboard reference, uvlo function, a watchdog timer to initiate output switching, a zero current detector to ensure critical conduction operation, a current sensing comparator, leading edge blanking, and a cmos driver. protection features include the ability to shut down switching, and cyclebycycle current limiting. the mc33364d1 is available in a surface mount so8 package. it has an internal 126 khz frequency clamp. for loads which have a low power operating condition, the fre- quency clamp limits the maximum operating frequency, pre- venting excessive switching losses and emi radiation. the mc33364d2 is available in the so8 package without an internal frequency clamp. the mc33364d is available in the so16 package. it has an internal 126 khz frequency clamp which is pinned out, so that the designer can adjust the clamp frequency by connecting appropriate values of resistance and capacitance. ? lossless offline startup ? leading edge blanking for noise immunity ? watchdog timer to initiate switching ? minimum number of support components ? shutdown capability ? over temperature protection ? optional frequency clamp current sense fb zc det v cc gate pwm comparator s r q gnd line v ref v ref uvlo restart delay r leading edge blanking zero current detector watchdog timer thermal shutdown bandgap reference v cc uvlo frequency clamp optional frequency clamp
analog and interface integrated circuits selector guide & cross reference motorola 55 special switching regulator controllers these high performance dual channel controllers are optimized for offline, actodc power supplies and dctodc converters in the flyback topology. they also have undervoltage lockout voltages which are optimized for offline and lower voltage dctodc converters, respectively. applications include desktop computers, peripherals, televisions, games, and various consumer appliances. table 11. dual channel controllers i o minimum operating voltage oi rf maximum useful oscillator di t s ffi / i o (ma) max v o lt age range (v) operating mode reference (v) o sc ill a t or frequency (khz) device t a ( c) suffix/ package 500 4.0 voltage 1.25 2.0% 700 mc34270 0 to +70 fb/873a mc34271 1000 (t t p l mosfet 11 to 15.5 current 5.0 2.6% 500 mc34065 0 to +70 dw/751g (totem pole mosfet drive o ut p uts ) p/648 drive outputs) mc33065 40 to +85 dw/751g p/648 11 to 20 mc34065 0 to +70 dwh/751g ph/648 mc33065 40 to +85 dwh/751g ph/648 8.4 to 20 mc34065 0 to +70 dwl/751g pl/648 mc33065 40 to +85 dwl/751g pl/648 table 12. universal microprocessor power supply controllers a versatile power supply control circuit for microprocessorbased systems, this device is mainly intended for automotive applications and battery powered instruments. the circuit provides a poweron reset delay and a watchdog feature for orderly microprocessor operation. re g ulated out p ut v cc (v) reference key su p ervisor y di t a regulated outputs output current (ma) min max reference (v) supervisory features device t a ( c) package e 2 prom programmable output: 24 v (write mode) 5.0 v (read mode) 150 peak 6.0 35 2.5 3.2% mpu reset and watchdog circuit tcf5600 40 to +85 707
motorola 56 analog and interface integrated circuits selector guide & cross reference table 13. power factor controllers i o minimum operating voltage maximum startup rf f di t s ffi / i o (ma) max v o lt age range (v) s tartup voltage (v) reference (v) features device t a ( c) suffix/ package 500 (t t p l mosfet 9.0 to 30 30 2.5 1.4% undervoltage lockout, it lst t mc34261 0 to +70 d/751 (totem pole mosfet driv e ou t pu t s) internal startup tim e r p/626 drive outputs) timer mc33261 40 to +85 d/751 p/626 overvoltage ct mc34262 0 to +85 d/751 comparator, u ndervolta g e lockout , p/626 undervoltage lockout , internal startup ti mc33262 40 to +105 d/751 p timer p/626 1500 (cmos totem pole mosfet drive 9.0 to 16 500 5.0 1.5% offline high voltage startup overvoltage comparator mc33368 25 to +125 d/751k mosfet d r i ve outputs) c ompara t or , undervoltage lockout, timer, low load detect p/648
analog and interface integrated circuits selector guide & cross reference motorola 57 power factor controllers mc34262d, p t a = 0 to +85 c, case 751, 626 mc33262d, p t a = 40 to +105 c, case 751, 626 the mc34262, mc33262 series are active power factor controllers specifically designed for use as a preconverter in electronic ballast and in offline power converter applications. these integrated circuits feature an internal startup timer for stand alone applications, a one quadrant multiplier for near unity power factor, zero current detector to ensure critical conduction operation, transconductance error amplifier, quickstart circuit for enhanced startup, trimmed internal bandgap reference, current sensing comparator, and a totem pole output ideally suited for driving a power mosfet. also included are protective features consisting of an overvoltage comparator to eliminate runaway output voltage due to load removal, input undervoltage lockout with hysteresis, cyclebycycle current limiting, multiplier output clamp that limits maximum peak switch current, an rs latch for single pulse metering, and a drive output high state clamp for mosfet gate protection. these devices are available in dualinline and surface mount plastic packages. 14 v 0.68 1.5 v error amp overvoltage comparator 1.08 v ref quickstart 10 m a 10 pf 20 k 1.6 v timer r 330 100 mtp 14n50e 1.3 m rfi filter 0.01 mc34262 6.7 v zero current detector t uvlo current sense comparator rs latch 1.2 v 36 v 2.5 v reference 16 v 10 drive output multiplier delay 85 to 265 vac 1 12 k 22 k 100 k 1n4934 10 k 1.6 m 0.1 mur460 v o 400 v/0.44 a v ref 10
motorola 58 analog and interface integrated circuits selector guide & cross reference power factor controllers (continued) mc33368d, p t j = 25 to +125 c, case 751k, 648 the mc33368 is an active power factor controller that functions as a boost preconverter in offline power supply applications. mc33368 is optimized for low power, high density power supplies requiring minimum board area, reduced component count, and low power dissipation. the narrow body soic package provides a small footprint. integration of the high voltage startup saves approximately 0.7 w of power compared to resistor bootstrapped circuits. the mc33368 features a watchdog timer to initiate output switching, a one quadrant multiplier to force the line current to follow the instantaneous line voltage, a zero current detector to ensure critical conduction operation, a transconductance error amplifier, a current sensing comparator, a 5.0 v reference, an undervoltage lockout (uvlo) circuit which monitors the v cc supply voltage, and a cmos driver for driving mosfets. the mc33368 also includes a programmable output switching frequency clamp. protection features include an output overvoltage comparator to minimize overshoot, a restart delay timer, and cycleby cycle current limiting. ? lossless offline startup ? output overvoltage comparator ? leading edge blanking (leb) for noise immunity ? watchdog timer to initiate switching ? restart delay timer multiplier 8 c1 1.0 frequency clamp r s q r s s timer r v ref leading edge blanking low load detect comp fb 6 leb 13 pgnd gate zcd v cc line rd agnd mc33368 16 12 7 11 10 fc 9 3 1 4 quickstart overvoltage comparator set dominant 1.5 v 15 v q 5.0 v reference 400 v mur460 d5 c3 330 mtw20n50e q1 d6 c4 100 t r4 22 k emi filter 92 to 270 vac r7 0.1 c5 1.0 r5 1.3 m r3 10.5 k c2 0.01 r1 10 k r2 820 k r8 1.0 m c9 330 m f d1 d3 d2 d4 r11 10 15 v c6 0.1 13/8.0 uvlo 1.2/1.0 r13 51 d8 r s latch v ref v ref v ref cs 2 5 mult 1.5 v zero current detect 1.08 x v ref 1n5406 r10 10 k c7 470 pf v ref c8 0.001 r9 10 1n4744 1n4934
analog and interface integrated circuits selector guide & cross reference motorola 59 supervisory circuits a variety of power supervisory circuits are offered. overvoltage sensing circuits which drive ``crowbar'' scrs are provided in several configurations from a low cost threeterminal version to 8pin devices which provide pinprogrammable trip voltages or additional features, such as an indicator output drive and remote activation capability. an over/undervoltage protection circuit is also offered. overvoltage crowbar sensing circuit mc3423p1, d t a = 0 to +70 c, case 626, 751 this device can protect sensitive circuitry from power supply transients or regulator failure when used with an external ``crowbar'' scr. the device senses voltage and compares it to an internal 2.6 v reference. overvoltage trip is adjustable by means of an external resistive voltage divider. a minimum duration before trip is programmable with an external capacitor. other features include a 300 ma high current output for driving the gate of a ``crowbar'' scr, an opencollector indicator output and remote activation capability. over/undervoltage protection circuit mc3425p1 t a = 0 to +70 c, case 626 the mc3425 is a power supply supervisory circuit containing all the necessary functions required to monitor over and undervoltage fault conditions. this device features dedicated over and undervoltage sensing channels with independently programmable time delays. the overvoltage channel has a high current drive output for use in conjunction with an external scr ``crowbar'' for shutdown. the undervoltage channel input comparator has hysteresis which is externally programmable, and an opencollector output for fault indication. ov sense uv sense v cc ov drive uv indicator input section output section uv dly ov dly gnd 200 m a 200 m a 12.5 m a i h 2.5 v v ref v cc sense 1 current source output v ee sense 2 remote activation indicator output v ref 2.6 v 200 m a 2 1 4 8 6 5 3 7 8 1 6 3 4 52 7
motorola 60 analog and interface integrated circuits selector guide & cross reference supervisory circuits (continued) micropower undervoltage sensing circuits mc33464h, n t a = 30 to +80 c, case 1213, 1212 the mc33464 series are micropower undervoltage sensing circuits that are specifically designed for use with battery powered microprocessor based systems, where extended battery life is required. a choice of several threshold voltages from 0.9 v to 4.5 v are available. these devices feature a very low quiescent bias current of 0.8 m a typical. the mc33464 series features a highly accurate voltage reference, a comparator with precise thresholds and builtin hysteresis to prevent erratic reset operation, a choice of out- put configurations between open drain or complementary mos, and guaranteed operation below 1.0 v with extremely low standby current. these devices are available in either sot89 3pin or sot23 5pin surface mount packages. applications include direct monitoring of the mpu/logic power supply used in portable, appliance, automotive and industrial equipment. mc33464 features: ? extremely low standby current of 0.8 m a at v in = 1.5 v ? wide input voltage range (0.7 v to 10 v) ? monitors power supply voltages from 1.1 v to 5.0 v ? high accuracy detector threshold ( 2.5%) ? two reset output types (open drain or complementary drive) ? two surface mount packages (sot89 or sot23 5pin) ordering information device threshold voltage type operating temperature range package (qty/reel) mc33464h09at1 0.9 o t30 80 c sot 89 mc33464h20at1 2.0 open t30 80 c sot 89 mc33464h27at1 2.7 drain t30 80 c sot 89 mc33464h30at1 3.0 reset t30 80 c sot 89 mc33464h45at1 4.5 reset t30 80 c sot89 mc33464h09ct1 0.9 cl t30 80 c sot 89 (1000) mc33464h20ct1 2.0 compl. t30 80 c mc33464h27ct1 2.7 mos t30 80 c mc33464h30ct1 3.0 reset t30 80 c mc33464h45ct1 4.5 reset t a = 30 to +80 c mc33464n09atr 0.9 o t a = 30 t o + 80 c sot 23 mc33464n20atr 2.0 open sot 23 mc33464n27atr 2.7 drain sot 23 mc33464n30atr 3.0 reset sot 23 mc33464n45atr 4.5 reset sot23 mc33464n09ctr 0.9 cl sot 23 (3000) mc33464n20ctr 2.0 compl. mc33464n27ctr 2.7 mos mc33464n30ctr 3.0 reset mc33464n45ctr 4.5 reset other voltages from 0.9 to 6.0 v, in 0.1 v increments, are available. consult factory for information.
analog and interface integrated circuits selector guide & cross reference motorola 61 mc33464xyyatz open drain configuration mc33464xyyctz complementary drive configuration x denotes package type yy denotes threshold voltage tz denotes taping type v ref 2 input 1 reset 3 gnd v ref 2 input 1 reset 3 gnd
motorola 62 analog and interface integrated circuits selector guide & cross reference supervisory circuits (continued) micropower undervoltage sensing circuits with programmable output delay mc33465n t a = 30 to +80 c, case 1212 the mc33465 series are micropower undervoltage sensing circuits that are specifically designed for use with battery powered microprocessor based systems, where extended battery life is required. a choice of several threshold voltages from 0.9 v to 4.5 v are available. this device features a very low quiescent bias current of 1.0 m a typical. the mc33465 series features a highly accurate voltage reference, a comparator with precise thresholds and builtin hysteresis to prevent erratic reset operation, a choice of output configurations between open drain or complementary, a time delayed output, which can be programmed by the system designer, and guaranteed operation below 1.0 v with extremely low standby current. this device is available in a sot23 5pin surface mount package. applications include direct monitoring of the mpu/logic power supply used in appliance, automotive, industrial and portable equipment. mc33465 features: ? extremely low standby current of 1.0 m a at v in = 3.5 v ? wide input voltage range (0.7 v to 10 v) ? monitors power supply voltages from 1.1 v to 5.0 v ? high accuracy detector threshold ( 2.5%) ? two reset output types (open drain or complementary drive) ? programmable output delay by external capacitor (100 ms typ. with 0.15 m f) ? surface mount package (sot23 5pin) ? convenient tape and reel (3000 per reel) ordering information device threshold voltage type operating temperature range package mc33465n09atr 0.9 o t30 80 c sot 23 mc33465n20atr 2.0 open t30 80 c sot 23 mc33465n27atr 2.7 drain t30 80 c sot 23 mc33465n30atr 3.0 reset t30 80 c sot 23 mc33465n45atr 4.5 reset t a = 30 to +80 c sot23 mc33465n09ctr 0.9 cl t a = 30 t o + 80 c sot 23 mc33465n20ctr 2.0 compl. mc33465n27ctr 2.7 mos mc33465n30ctr 3.0 reset mc33465n45ctr 4.5 reset other voltages from 0.9 to 6.0 v, in 0.1 v increments, are available. consult factory for information. mc33465nyyatr open drain output configuration mc33465nyyctr complementary output configuration yy denotes threshold voltage v ref 2 input 1 reset 3 gnd 5c d r d v ref 2 input 3 gnd 5c d r d 1 reset
analog and interface integrated circuits selector guide & cross reference motorola 63 supervisory circuits (continued) undervoltage sensing circuit mc34064p5, d5, dm5 t a = 0 to +70 c, case 29, 751, 846a mc33064p5, d5, dm5 t a = 40 to +85 c, case 29, 751, 846a mc34164p3, p5, d3, d5, dm3, dm5 t a = 0 to +70 c, case 29, 751, 846a mc33164p3, p5, d3, d5, dm3, dm5 t a = 40 to +85 c, case 29, 751, 846a the mc34064 and mc34164 are two families of undervoltage sensing circuits specifically designed for use as reset controllers in microprocessorbased systems. they offer the designer an economical solution for low voltage detection with a single external resistor. both parts feature a trimmed bandgap reference, and a comparator with precise thresholds and builtin hysteresis to prevent erratic reset operation. the two families of undervoltage sensing circuits taken together, cover the needs of the most commonly specified power supplies used in mcu/mpu systems. key parameter specifications of the mc34164 family were chosen to complement the mc34064 series. the table summarizes critical parameters of both families. the mc34064 fulfills the needs of a 5.0 v 5% system and features a tighter hysteresis specification. the mc34164 series covers 5.0 v 10% and 1 (1) input 2 (2) gnd 3 (4) reset 1.2 v ref pin numbers in parenthesis are for the d suffix package. 3.0 v 5% power supplies with significantly lower power consumption, making them ideal for applications where extended battery life is required such as consumer products or hand held equipment. applications include direct monitoring of the 5.0 v mpu/ logic power supply used in appliance, automotive, consumer, and industrial equipment. the mc34164 is specifically designed for battery powered applications where low bias current (1/25th of the mc34064's) is an important characteristic. table 14. undervoltage sense/reset controller features mc34x64 devices are specified to operate from 0 to +70 c, and mc33x64 devices operate from 40 to +85 c. di standard power typical threshold typical hysteresis minimum output power supply input maximum quiescent s ffi / device p ower supply supported th res h o ld voltage (v) h ysteres i s voltage (v) o utput sink current (ma) i npu t voltage range (v) q u i escent input current suffix/ package mc34064/mc33064 5.0 v 5% 4.6 0.02 10 1.0 to 10 500 m a @ p5/29 @ v in = 5.0 v d5/751 v in = 5 . 0 v dm5/846a mc34164/mc33164 5.0 v 10% 4.3 0.09 7.0 1.0 to 12 20 m a @ p5/29 @ v in = 5.0 v d5/751 v in = 5 . 0 v dm5/846a mc34164/mc33164 3.0 v 5% 2.7 0.06 6.0 1.0 to 12 15 m a @ p3/29 @ v in = 3.0 v d3/751 v in = 3 . 0 v dm3/846a
motorola 64 analog and interface integrated circuits selector guide & cross reference supervisory circuits (continued) universal voltage monitor mc34161p, d t a = 0 to +70 c, case 626, 751 mc33161p, d t a = 40 to +85 c, case 626, 751 the mc34161, mc33161 series are universal voltage monitors intended for use in a wide variety of voltage sensing applications. these devices offer the circuit designer an economical solution for positive and negative voltage detection. the circuit consists of two comparator channels each with hysteresis, a unique mode select input for channel programming, a pinned out 2.54 v reference, and two open collector outputs capable of sinking in excess of 10 ma. each comparator channel can be configured as either inverting or noninverting by the mode select input. this allows over, under, and window detection of positive and negative voltages. the minimum supply voltage needed for these devices to be fully functional is 2.0 v for positive voltage sensing and 4.0 v for negative voltage sensing. applications include direct monitoring of positive and negative voltages used in appliance, automotive, consumer, and industrial equipment. ? unique mode select input allows channel programming ? over, under, and window voltage detection ? positive and negative voltage detection ? fully functional at 2.0 v for positive voltage sensing and 4.0 v for negative voltage sensing ? pinned out 2.54 v reference with current limit protection ? low standby current ? open collector outputs for enhanced device flexibility 2.54 v reference channel 1 channel 2 2.8 v 1.27 v 0.6 v 1.27 v v ref gnd v cc mode select input 1 input 2 output 1 output 2 1 2 3 4 5 6 7 8 truth table mode select pin 7 input 1 pin 2 output 1 pin 6 input 2 pin 3 output 2 pin 5 comments gnd 0 1 0 1 0 1 0 1 channels 1 & 2: noninverting v ref 0 1 0 1 0 1 1 0 channel 1: noninverting channel 2: inverting v cc (>2.0 v) 0 1 1 0 0 1 1 0 channels 1 & 2: inverting positive and negative overvoltage detector + 1.27 v + 1.27 v + 2.8 v + 0.6 v + 2.54 v reference + + + 4 1 7 2 3 5 6 r 4 r 3 v s1 v s2 r 1 r 2 8 v cc output voltage pins 5, 6 gnd led aono v hys2 v hys1 v cc gnd input v s1 v 4 v 3 v 1 v 2 input v s2
analog and interface integrated circuits selector guide & cross reference motorola 65 battery management circuits battery charger ics battery fast charge controller mc33340p, d t a = 25 to +85 c, case 626, 751 the mc33340 is a monolithic control ic that is specifically designed as a fast charge controller for nickel cadmium (nicd) and nickel metal hydride (nimh) batteries. this device features negative slope voltage detection as the pri- mary means for fast charge termination. accurate detection is ensured by an output that momentarily interrupts the charge current for precise voltage sampling. an additional secondary backup termination method can be selected that consists of either a programmable time or temperature limit. protective features include battery over and undervoltage detection, latched over temperature detection, and power supply input undervoltage lockout with hysteresis. provisions for entering a rapid test mode are available to enhance end product testing. this device is available in an economical 8lead surface mount package. ? negative slope voltage detection with 4.0 mv sensitivity ? accurate zero current battery voltage sensing ? high noise immunity with synchronous vfc/logic ? programmable 1 to 4 hour fast charge time limit ? programmable over/under temperature detection ? battery over and undervoltage fast charge protection ? rapid system test mode ? power supply input undervoltage lockout with hysteresis ? operating voltage range of 3.0 v to 18 v battery detect dc input v cc undervoltage lockout over temp latch temp detect time/ temp select v sen v sen gate fast/ trickle voltage to frequency converter d v detect counter timer battery pack internal bias v cc v cc gnd q r s t1/t ref high t2/t sen t3/t ref low 7 6 5 8 4 3 2 1 high low v sen gate f/t over under t1 t2 t3 t/t ck f/v r regulator
motorola 66 analog and interface integrated circuits selector guide & cross reference battery charger ics (continued) power supply battery charger regulation control circuit mc33341p, d t a = 25 to +85 c, case 626, 751 the mc33341 is a monolithic regulation control circuit that is specifically designed to close the voltage and current feedback loops in power supply and battery charger applications. this device features the unique ability to perform source highside, load highside, source lowside, and load lowside current sensing, each with either an internally fixed or externally adjustable threshold. the various current sensing modes are accomplished by a means of selectively using the internal differential amplifier, inverting amplifier, or a direct input path. positive voltage sensing is performed by an internal voltage amplifier. the voltage amplifier threshold is internally fixed and can be externally adjusted in all lowside current sensing applications. an active high drive output is provided to directly interface with economical optoisolators for isolated output power systems. this device is available in 8lead dualinline and surface mount packages. ? differential amplifier for highside source and load current sensing ? inverting amplifier for source return lowside current sensing ? noninverting input path for load lowside current sensing ? fixed or adjustable current threshold in all current sensing modes ? positive voltage sensing in all current sensing modes ? fixed voltage threshold in all current sensing modes ? adjustable voltage threshold in all lowside current sensing modes ? output driver directly interfaces with economical optoisolators ? operating voltage range of 2.3 v to 16 v 4 3 2 1 5 6 7 8 gnd compensation current threshold adjust current sense input a current sense input b/ voltage threshold adjust voltage sense input v cc drive output reference differential amp inverting amp v cc v cc 1.2 v 0.4 v v cc v cc v cc v cc v cc v cc v cc r r r r r r 1.2 v 0.2 v 0.4 v 1.2 v 0.2 v differential amp disable logic transconductance amp v sen v th i sen i th v i
analog and interface integrated circuits selector guide & cross reference motorola 67 battery pack ics lithium battery protection circuit for one to four cell battery packs mc33345dw, dtb t a = 25 to +85 c, case 751d, 948e the mc33345 is a monolithic lithium battery protection circuit that is designed to enhance the useful operating life of one to four cell rechargeable battery packs. cell protection features consist of independently programmable charge and discharge limits for both voltage and current with a delayed current shutdown, cell voltage balancing with onchip balancing resistors, and a virtually zero current sleepmode state when the cells are discharged. additional features include an onchip charge pump for reduced mosfet losses while charging or discharging a low cell voltage battery pack, and the programmability for a one to four cell battery pack. this protection circuit requires a minimum number of external components and is targeted for inclusion within the battery pack. the mc33345 is available in standard and low profile 20 lead surface mount packages. ? independently programmable charge and discharge limits for both voltage and current ? charge and discharge current limit detection with delayed shutdown ? cell voltage balancing ? onchip balancing resistors ? virtually zero current sleepmode state when cells are discharged ? charge pump for reduced losses with a low cell voltage battery pack ? programmable for one, two, three or four cell applications ? minimum external components for inclusion within the battery pack ? available in low profile surface mount packages charge gate drive output typical four cell smart battery pack 7 charge current limit 6 current sense common cell 4/v cc / discharge current limit mc33345 discharge voltage threshold 3 4 5 1 charge voltage threshold cell voltage return cell voltage charge pump output 14 discharge gate drive output 13 9 8 charge gate drive common 2 cell 3 20 cell 2 19 cell 1/v c 18 ground program 2 10 17 fault output program 1 11 16 15 test input
motorola 68 analog and interface integrated circuits selector guide & cross reference battery pack ics (continued) lithium battery protection circuit for three or four cell battery packs mc33346dw, dtb t a = 40 to +85 c, case 751e, 948h the mc33346 is a monolithic lithium battery protection cir- cuit that is designed to enhance the useful operating life of three or four cell rechargeable battery packs. cell protection features consist of independently programmable charge and discharge limits for both voltage and current with a delayed current shutdown, cell voltage balancing with onchip bal- ancing resistors, and virtually zero current sleepmode state when the cells are discharged. additional features consists of a six wire microcontroller interface bus that can selectively provide a pulse output that represents the internal reference voltage, cell voltage, cell current and temperature, as well as control the states of four internal balancing and two external mosfet switches. a microcontroller time reference output is available for gas gauge implementation. this protection cir- cuit requires a minimum number of external components and is targeted for inclusion within the battery pack. the mc33346 is available in standard and low profile 24 lead sur- face mount packages. ? independently programmable charge and discharge limits for both voltage and current ? delayed current shutdown ? cell voltage balancing with onchip resistors ? six wire microcontroller interface bus ? data output for reference, voltage, current, and temperature ? microcontroller time reference output for gas gauging ? virtually zero current sleepmode state when cells are discharged ? programmable for three or four cell applications ? minimum external components for inclusion within the battery pack ? available in low profile surface mount packages cell program 18 v c logic supply 17 atod converter period typical four cell smart battery pack charge gate drive common 21 cell 4/v cc / discharge current limit mc33346 discharge voltage threshold 2 4 5 1 charge voltage threshold cell voltage return cell voltage 9 charge gate turn off/ test input 3 cell 3 24 cell 2 23 cell 1 22 ground temp 8 19 reference clock output 11 15 16 data output ref/v/i/t 12 interrupt output 10 data input 13 address input discharge gate drive output 14 charge current limit 6 current sense common 7 charge gate drive output 20
analog and interface integrated circuits selector guide & cross reference motorola 69 battery pack ics (continued) lithium battery protection circuit for one or two cell battery packs mc33347d, dtb t a = 25 to +85 c, case 751b, 948f the mc33347 is a monolithic lithium battery protection cir- cuit that is designed to enhance the useful operating life of one or two cell rechargeable battery packs. cell protection features consist of independently programmable charge and discharge limits for both voltage and current with a delayed current shutdown, continuous cell voltage balancing with the choice of onchip or external balancing resistors, and a virtu- ally zero current sleepmode state when the cells are dis- charged. additional features include an onchip charge pump for reduced mosfet losses while charging or dis- charging a low cell voltage battery pack, and the programma- bility for one or two cell battery pack. this protection circuit requires a minimum number of external components and is targeted for inclusion within the battery pack. this mc33347 is available in standard and low profile 16 lead surface mount packages. ? independently programmable charge and discharge limits for both voltage and current ? charge and discharge current limit detection with delayed shutdown ? continuous cell voltage balancing ? onchip or external balancing resistors ? virtually zero current sleepmode state when cells are discharged ? charge pump for reduced losses with a low cell voltage battery pack ? programmable for one or two cell applications ? minimum external components for inclusion within the battery pack ? available in low profile surface mount packages discharge gate drive output cell program/ test v cc / overcharge current limit typical two cell smart battery pack discharge voltage threshold charge pump output 15 charge gate drive output 14 12 11 charge gate drive common 10 9 current sense common 13 4 2 3 1 16 balance 2 balance 1 ground v cell 1 6 7 8 5 charge voltage threshold cell voltage return cell voltage mc33347 v cell2 / discharge current limit
motorola 70 analog and interface integrated circuits selector guide & cross reference battery pack ics (continued) lithium battery protection circuit for one cell battery packs mc33348d t a = 25 to +85 c, case 751 the mc33348 is a monolithic lithium battery protection cir- cuit that is designed to enhance the useful operating life of a one cell rechargeable battery pack. cell protection features a consist of internally trimmed charge and discharge voltage limits, discharge current limit detection with a delayed shut- down, and a virtually zero current sleepmode state when the cell is discharged. an additional feature includes an onchip charge pump for reduced mosfet losses while charging or discharging a low cell voltage battery pack. this protection circuit requires a minimum number of external components and is targeted for inclusion within the battery pack. this mc33348 is available in a standard 8 lead surface mount package. ? internally trimmed charge and discharge voltage limits ? discharge current limit detection with delayed shutdown ? virtually zero current sleepmode state when cells are discharged ? charge pump for reduced losses with a low cell voltage battery pack ? dedicated for one cell applications ? minimum components for inclusion within the battery pack ? available in standard 8 lead surface mount package typical one cell smart battery pack v cc charge pump output 8 charge gate drive output discharge gate drive output 4 6 5 charge gate drive common/ discharge current limit 7 1 3 2 ground test mc33348 cell voltage ordering information device charge overvoltage threshold (v) charge overvoltage hysteresis (mv) discharge undervoltage threshold (v) discharge current limit threshold (mv) operating temperature range package mc33348d1 4.20 300 2.25 400 t25 85 c so 8 mc33348d2 300 200 t25 85 c so 8 mc33348d3 4.25 300 2.28 400 t a = 25 to +85 c so8 mc33348d4 300 200 t a = 25 t o + 85 c so 8 mc33348d5 4.35 2.30 400 mc33348d6 200 note: additional threshold limit options can be made available. consult factory for information.
analog and interface integrated circuits selector guide & cross reference motorola 71 mosfet/igbt drivers high speed dual drivers (inverting) mc34151p, d t a = 0 to +70 c, case 626, 751 mc33151p, d t a = 40 to +85 c, case 626, 751 (noninverting) mc34152p, d t a = 0 to +70 c, case 626, 751 mc33152p, d t a = 40 to +85 c, case 626, 751 these two series of high speed dual mosfet driver ics are specifically designed for applications requiring low current digital circuitry to drive large capacitive loads at high slew rates. both series feature a unique undervoltage lockout function which puts the outputs in a defined low state in an undervoltage condition. in addition, the low aono state resistance of these bipolar drivers allows significantly higher output currents at lower supply voltages than with competing drivers using cmos technology. the mc34151 series is pincompatible with the mmh0026 and ds0026 dual mos clock drivers, and can be used as dropin replacements to upgrade system performance. the mc34152 noninverting series is a mirror image of the inverting mc34151 series. these devices can enhance the drive capabilities of first generation switching regulators or systems designed with cmos/ttl logic devices. they can be used in dctodc converters, motor controllers, capacitor charge pump converters, or virtually any other application requiring high speed operation of power mosfets. single igbt driver mc33153p, d t a = 40 to +105 c, case 626, 751 the mc33153 is specifically designed to drive the gate of an igbt used for ac induction motors. it can be used with discrete igbts and ibgt modules up to 100 a. typical applications are ac induction motor control, brushless dc motor control, and uninterruptable power supplies. these devices are available in dualinline and surface mount packages and include the following features: ? high current output stage : 1.0 a source 2.0 a sink ? protection circuits for both conventional and senseigbts ? current source for blanking timing ? protection against overcurrent and short circuit ? undervoltage lockout optimized for igbt's ? negative gate drive capability mc34151 3 logic input a logic input b 2 4 gnd drive output a drive output b 5 7 6 100 k 100 k 5.7 v v cc current sense input 1 2 kelvin gnd 8 blanking desatur ation 5 gate drive ouptut 7 4 3 6 v cc v ee input output v cc v ee v cc desat./blank. comparator overcurrent comparator over current latch s r q v cc v ee v cc v ee v cc v ee v ee v ee v cc v cc short circuit comparator s r q
motorola 72 analog and interface integrated circuits selector guide & cross reference mosfet/igbt drivers (continued) single igbt gate driver mc33154d, p t a = 40 to +85 c, case 626, 751 the mc33154 is specifically designed as an igbt driver for high power applications including ac induction motor con- trol, brushless dc motor control and uninterruptible power supplies. the mc33154 is similar to the mc33153, except that the output drive is inphase with the logic input, the output source current drive is four times higher and the supply volt- age rating is higher. although designed for driving discrete and module igbts, this device offers a cost effective solution for driving power mosfets and bipolar transistors. these devices are available in dualinline and surface mount packages and include the following features: ? high current output stage: 4.0 a source/2.0 a sink ? protection circuits for both conventional and sense igbts ? programmable fault blanking time ? protection against overcurrent and short circuit ? undervoltage lockout optimzed for igbts ? negative gate drive capability ? cost effectively drives power mosfets and bipolar transistors short circuit latch overcurrent latch fault output s q r current sense input kelvin gnd fault blanking/ desaturation input gate drive output short circuit comparator overcurrent comparator desat/blank comparator under voltage lockout input v ee v cc v cc v cc v ee v ee v cc v ee v cc v ee v cc v ee v cc s q r v cc 7 4 5 8 2 1 130 mv 65 mv 1.0 ma 6.5 v output stage 12 v/ 11 v v cc 6 v ee 3
analog and interface integrated circuits selector guide & cross reference motorola 73 power supply circuits package overview case 707 n suffix case 29 p, z suffix case 221a t suffix case 314d t suffix case 646 p suffix case 369a dt suffix case 648e p suffix case 314b tv suffix case 314a th suffix case 369 dt1 suffix case 626 n, p, p1 suffix case 751d dw suffix cases 648, 648c n, p, p2 suffix case 751a d suffix case 751g dw suffix case 751k d suffix case 751b d suffix case 751 d, d1, d2 suffix case 751e dw suffix case 318e st suffix
motorola 74 analog and interface integrated circuits selector guide & cross reference power supply circuits package overview (continued) case 936a d2t suffix case 948e dtb suffix case 948f dtb suffix case 948g dtb suffix case 948h dtb suffix case 1212 n suffix case 1213 h suffix case 775 fn suffix case 873a fb suffix case 936 d2t suffix case 846a dm suffix case 751n dw suffix

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