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july 2010 doc id 17716 rev 1 1/20 1 L5958 multifunction voltage regulator for car radio features L5958 six outputs: ? 8.5 v @ 200 ma ? 5.0 v @ 300 ma ? 3.3 v @ 250 ma ? 1.8 v @ 350 ma ? 3.3 v @ 100 ma standby ? 1.8 v @ 100 ma standby 2 a high side driver reset function vdd core reset function battery audio warning battery can warning ignition comparator load dump protection thermal shutdown overcurrent limitation all pin esd protected description the L5958 includes 6 linear voltage regulators and a 2 a power switch, working down to 4.5 v battery level. all the voltage regulators can be switched off through the three enable pins. the two 3.3 v (reg5) and 1.8 v (reg6) stand-by regulators can reach a quasi-zero current consumption when switched off. the device is equipped with two different reset buffers to control the operating voltages: the reset which checks the two stand-by outputs, 3.3v and 1.8 v, and the vdd core reset which checks the linear switched outputs, 3.3 v and 1.8 v. it is also equipped with two different battery voltage warnings, provided by the hold can and the hold audio detectors, with th e possibility to program the lower threshold through an external resistance. the ignition buffer completes the device. a backup function is available through two pins which needs to be connected to two independent capacitors: one for the 3.3 v and 1.8 v linear switched outputs and one for the 3.3 v and 1.8 v standby outputs. flexiwatt27 (vertical) flexiwatt27 (smd) table 1. device summary order code package packing L5958 flexiwatt27 (vertical) tube L5958sm flexiwatt27 (smd) tube L5958smtr flexiwatt27 (smd) tape and reel www.st.com
contents L5958 2/20 doc id 17716 rev 1 contents 1 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3.1 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3.2 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3.3 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3.4 application diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 3.5 timing diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 5 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
L5958 list of tables doc id 17716 rev 1 3/20 list of tables table 1. device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 table 2. pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 table 3. absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 table 4. thermal data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 table 5. electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 table 6. document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
list of figures L5958 4/20 doc id 17716 rev 1 list of figures figure 1. block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 figure 2. flexiwatt27 (smd and vertical) pin connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . 6 figure 3. application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 figure 4. regulator and power switch diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 figure 5. timing chart v batt detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 figure 6. timing chart 1.8 vperm/3.3 vperm and 1.8v sw/3.3 vsw . . . . . . . . . . . . . . . . . . . . . . . . . 14 figure 7. reset and bu1 backup diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 figure 8. bu2 backup diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 figure 9. maximum esr for stability (valid for all the regulator outputs) . . . . . . . . . . . . . . . . . . . . . . 15 figure 10. current limit of the power switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 figure 11. flexiwatt27 (vertical) mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . 17 figure 12. flexiwatt27 (smd) mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . . 18
L5958 block diagram doc id 17716 rev 1 5/20 1 block diagram figure 1. block diagram power switch v ref 1.8v perm regulator vin1 en_sw en_3p3p -1p8p bu1 bu2 en_3p3sw_1p8sw v in2 en_8p5sw_5psw vdd core reg3 reg2 reg1 can_pretemp audio_low_out audio_high_out res cres reg6 reg5 sw res buf ignout ignin ac00175 3.3v perm regulator 1.8v regulator 3.3v regulator <5.37v load dump pre warn <8.65v >16.55v >18.55v reg4 5v regulator 8.5v regulator
pin description L5958 6/20 doc id 17716 rev 1 2 pin description figure 2. flexiwatt27 (smd and vertical) pin connection (top view) d06au1652b tab reg6(1p8p) res bu1 cres reg5(3p3p) gnd sw en_sw audio_low_in vddcore vin1 can_low_in audio_high_out audio_low_out reg2(5v) can_pretemp reg1(8p5) en_8p5_5 reg4(1p8sw) ignout ignin reg3((3p3sw) vin2 en_3p3_1p8 bu2 en_3p3sw_1p8sw 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 25 26 22 21 23 24 27 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 3 2 6 7 5 4 1 tab reg6(1p8p) res bu1 cres reg5(3p3p) gnd sw en_sw audio_low_in vddcore vin1 can_low_in audio_high_out audio_low_out reg2(5v) can_pretemp reg1(8p5) en_8p5_5 reg4(1p8sw) ignout ignin reg3((3p3sw) vin2 en_3p3_1p8 bu2 en_3p3sw_1p8sw smd vertical
L5958 pin description doc id 17716 rev 1 7/20 table 2. pin description pin n# pin name function type 1tab 2 reg6(1p8p) output of reg6 (1.8 v/100 ma) o 3 res reset signal for mcu application o 4bu1 connect to a reserve capacitor. when battery is removed suddenly, the energy stored in this capacitor can still supply reg5 and reg6 for some time. i/o 5 cres connect a capacitor to delay reset signal o 6 reg5(3p3p) output of reg5 (3.3 v/100 ma) o 7 gnd power supply ground s 8 sw output of power switch o 9 en_sw enable signal for sw i 10 audio_low_in hold audio low threshold adjustment i 11 vddcore warn signal to 3.3 vsw or 1. 8vsw o 12 vin1 power supply for reg1,reg2,reg5,reg6 and sw s 13 can_low_in hold can low threshold adjustment i 14 audio_high_out hold audio high signal for mcu application o 15 audio_low_out hold audio low signal for mcu application o 16 reg2(5v) output of reg2 o 17 can_pretemp hold can low signal or hold can high signal with load dump detection or pretemp warning o 18 reg1(8p5) output of reg1 o 19 en_8p5_5 enable signal for 5 v and 8.5 v i 20 reg4(1p8sw) output of reg4 (1.8 v/350 ma) o 21 ignout ignition signal output o 22 vin2 power supply for reg3 and reg4 s 23 ignin ignition signal input i 24 reg3((3p3sw) output of reg3 (3.3 v / 250 ma) o 25 en_3p3_1p8 enable signal for 3.3 vperm and 1.8 vperm. a resistor of 1 k in series to this control pin is suggested. i 26 bu2 connect to a reserve capacitor. when battery is removed suddenly, the energy stored in this capacitor can still supply reg3 and reg4 for some time. i/o 27 en_3p3sw_1p8sw enable signal for 3.3 v and 1.8 v i
electrical specifications L5958 8/20 doc id 17716 rev 1 3 electrical specifications 3.1 absolute maximum ratings 3.2 thermal data 3.3 electrical characteristics v s = 14.4 v; t amb = 25 c; unless otherwise specified table 3. absolute maximum ratings symbol parameter value unit v sdc dc operating supply voltage 30 v v str transient supply voltage 50 v i o output current internally limited t op operating temperature range -40 to 105 c t stg storage temperature -55 to 150 c t j junction temperature -55 to 150 c v pinmin minimum pin voltage (en_sw, audio_low_in, can_low_in, en_8p5_5, ignin, en_3p3_1p8, en_3p3sw_1p8sw) -0.3 v table 4. thermal data symbol parameter value unit r th j-case thermal resistance junction-to-case max. 1.0 c/w table 5. electrical characteristics symbol parameter test condition min. typ. max. unit input supplies v in1 input supply voltage 1 operating 9 - 18 v v in2 input supply voltage 2 operating 4.5 - 18 v v in1 input supply voltage 1 reverse polarity - not operating - v in2 input supply voltage 2 reverse polarity - not operating - i q total quiescent current standby (-40 c to 85 c) perm reg on - 50 100 a standby (25 c) perm reg off - 4 10 a standby (-40 c to 85 c) perm reg off - 4 30 a
L5958 electrical specifications doc id 17716 rev 1 9/20 load dump v in1 battery over voltage v in1 24 26 28 v load dump v in2 battery over voltage v in2 24 26 28 v regulator 1 v o (8.5sw) output voltage 8.5v - 8.0 8.5 8.9 v v line regulation i = 20 0ma; 9 v < vs < 18 v - - 50 mv v i load regulation i reg1 = 1 to 20 0ma - - 100 mv psrr supply voltage ripple rejection f = 1 khz; v in1 = 1.5 vpp; i o = 200 ma 45 - - db v drop drop out voltage i reg1 = 200 ma (1) - - 0.35 v i m current limit r short = 0.5 0.3 - 0.6 a regulator 2 v o (5vsw) output voltage 5v - 4.75 5 5.25 v v line regulation i = 300 ma; 9 v < vs < 18 v - - 50 mv v i load regulation i reg2 = 1 to 300 ma - - 100 mv psrr supply voltage ripple rejection f = 1 khz; v in1 = 1.5 vpp; i o = 300 ma 50 - - db v drop drop out voltage i reg2 = 300 ma (1) - - 0.45 v i m current limit r short = 0.5 400 - 800 ma regulator 3 v o (3.3sw) output voltage 3.3v - 3.15 3.30 3.45 v v line regulation i = 250 ma; 4.5 v < vs < 18 v - - 50 mv v i load regulation i reg3 = 1 to 250 ma - - 100 mv psrr supply voltage ripple rejection f = 1 khz; v in1 = 1.5 vpp; i o = 250 ma 50 - - db v drop drop out voltage i reg3 = 250 ma (1) - - 0.75 v i m current limit r short = 0.5 400 - 800 ma regulator 4 v o (1.8sw) output voltage 1.8v - 1.73 1.80 1.90 v v line regulation i = 350 ma; 4.5 v< vs < 18 v - - 50 mv v i load regulation i reg4 = 1 to 350 ma - - 100 mv psrr supply voltage ripple rejection f = 1 khz; v in1 = 1.5 vpp; i o = 350 ma 50 - - db v drop drop out voltage i reg4 = 35 0ma (1) - - 2.2 v i m current limit r short = 0.5 430 - 800 ma table 5. electrical characteristics (continued) symbol parameter test condition min. typ. max. unit
electrical specifications L5958 10/20 doc id 17716 rev 1 regulator 5 v o (3.3perm) output voltage 3.3 v - 3.15 3.30 3.45 v v line regulation i = 100 ma; 9 v< vs < 18 v - - 50 mv v i load regulation i reg4 = 1 to 100 ma - - 100 mv psrr supply voltage ripple rejection f = 1 khz; v in1 = 1.5 vpp; i o = 100 ma 50 - - db v drop drop out voltage i reg4 = 100 ma (1) - - 0.7 v i m current limit r short = 0.5 150 - 300 ma regulator 6 v o (1.8perm) output voltage 1.8v - 1.73 1.80 1.90 v v line regulation i = 100 ma; 9 v < vs < 18 v - - 50 mv v i load regulation i reg4 = 1 to 100 ma - - 100 mv psrr supply voltage ripple rejection f = 1 khz; v in1 = 1.5 vpp; i o = 100 ma 50 - - db v drop drop out voltage i reg4 = 100 ma (1) - - 2.2 v i m current limit r short = 0.5 150 - 300 ma power switch v dropsw drop voltage power switch i dcsw = 1.8 a max. - - 0.5 v i psw1 peak current power switch peak time < 10 ms 2 - 3.5 a i psw2 peak current power switch peak time > 40 ms 0.9 - 2 a swdel delay protection - 10 - 40 ms reset buffer (open drain reset for permanent regulators) resr eg5 res threshold voltage for reg5 v reg5 = 3.3 v 3.00 3.15 3.25 v v hys_reg5 hysteresis of reset for reg5 10 50 100 mv res reg6 res threshold voltage for reg6 v reg6 = 1.8 v 1.67 - 1.833 v v hys_reg6 hysteresis of reset for reg6 10 20 40 mv v ol low level i sink(res) = 1 ma - 0.3 0.5 v i lsink (res) low level sink current reset = 5 v 15 20 24 ma res delay c res = 47nf 20 42 70 ms t res reset rise and fall time r = 10 k & c = 15 pf - - 50 s i charge charge current c res = 0 v 1 2 3 a i discharge discharge current c res = 5 v 0.5 - 3 ma table 5. electrical characteristics (continued) symbol parameter test condition min. typ. max. unit
L5958 electrical specifications doc id 17716 rev 1 11/20 vdd_core_val buffer (open drain reset for switched regulators) res reg3 res threshold voltage for reg3 v reg3 = 3.3 v 3.00 3.15 3.25 v v hys_reg3 hysteresis of reset for reg3 - 10 50 100 mv res reg4 res threshold voltage for reg4 v reg4 = 1.8 v 1.67 - 1.833 v v hys_reg4 hysteresis of reset for reg4 - 10 20 40 mv v ol low level i sink(res) = 1 ma - 0.3 0.5 v hold can signal (open drain for vin1 battery warning 1) hold1_high hold high threshold - 17 - 20 v v hys hysteresis high th. - 150 400 600 mv hold1_low hold low threshold - 5 - 6 v v hys hysteresis low th. - 200 400 600 mv v ol low level i sink(res) = 1 ma - 0.3 0.5 v v ref reference voltage - - 1.2565 - v hold audio signal (open drain for vin1 battery warning 2) hold2_high hold high threshold - 15.2 - 17.8 v v hys hysteresis high th. - 150 400 600 mv hold2_low hold low threshold - 7.8 - 9.2 v v hys hysteresis low th. - 200 400 600 mv v ol low level i sink(res) = 1 ma - 0.3 0.5 v v ref reference voltage - - 1.2565 - v ignition buffer (open drain) ign in i gnout falling - 1.03 1.17 1.28 v v hys(ignout) hysteresis of ignition buffer - 30 50 100 mv v ol low level i lsink (ignout) = 1 ma - 0.3 0.5 v ign rise rising time c = 15 pf - - 10 s ign fall fall time c = 15 pf - - 10 s i clamp input clamp current v cc < v ign < 50 v - - 2 ma ign in input voltage operative 0 - 50 v enable input (regulators 1,2,3,4,5,6 and power switch) v th voltage threshold - 1.3 - 2.3 v en in(reg1,2,3,4 power switch) input voltage operative 0 - 5 v en in(reg5,6) input voltage operative 0 - 24 v 1. drop condition means that the supply voltage drop down to 100 mv from the r egulated output and the regulator is sourcing its maximal load current table 5. electrical characteristics (continued) symbol parameter test condition min. typ. max. unit
electrical specifications L5958 12/20 doc id 17716 rev 1 3.4 application diagram figure 3. application circuit recommended output filtering capacitors for all the regulators: c range = 5 f to 100 f, esr range = 50 m to 10 (t= -40 c to +85 c) the detection voltage thresholds (for both the battery warning 1 and 2) can be changed lower with external resistors, as following: v th1(hold_can) = 1.25v (r3 + r4)/ r4 v th2(hold_audio) = 1.25v (r1 + r2)/r2 vin1 can_low_in audio_low_in en_sw reg 3p3p 10k en_8p5_5 en_3p3_1p8 en_3p3sw_1p8sw ignin ignout bu1 bu2 cres 1000f 1000f 1000f 47nf 1000f 0.1f 10f 10f 10f 10f 10f 10f 0.1f r1 r2 r4 r3 13 12 22 10 5 9 19 25 27 23 21 4 26 3 17 15 14 8 11 16 18 6 2 24 20 15pf 10k 10k 10k 10k 10k res can_pretemp audio_low_out audio_high_out sw vddcore reg2_5v reg1_8p5 reg5_3p3p reg6_1p8p reg3_3p3sw reg4_1p8sw 71 gnd tab vin2 + - + - ac00567 1k
L5958 electrical specifications doc id 17716 rev 1 13/20 figure 4. regulator and power switch diagram 9v 18v vin1 dump en_3p3_1p8 ac00597 4.5v 5v en_8p5_5 5v en_3p3sw_1p8sw 5v en_sw 5v reg1 8.5v reg2 5v 18v vin2 dump reg3 3.3v reg4 reg5 reg6 sw temperature protection 1.8v 3.3v 1.8v vin1
electrical specifications L5958 14/20 doc id 17716 rev 1 3.5 timing diagrams figure 5. timing chart v batt detection figure 6. timing chart 1.8 vperm/3.3 vperm and 1.8v sw/3.3 vsw hold can low + high hold audio low hold audio high 20vmax 17v min 17.8vmax 15.2v min 9.2vmax 7.8v min 5.0v min 6vmax ac0060 2 vbatt en_perm 3.3vperm 1.8vperm 3.3vsw 1.8vsw en_sw 3.3vperm 1.8vsw 3.3vsw 1.8vperm 0.5vmax 0.5vmax 0.5vmax 0.5vmax ac0060 3
L5958 electrical specifications doc id 17716 rev 1 15/20 figure 7. reset and bu1 backup diagram figure 8. bu2 backup diagram figure 9. maximum esr for stability (valid for all the regulator outputs) 14 v 3 v reset cdelay ac00598 vin1 bu1 t t t t t 1.80 v 1.76 v 1.74 v reg6 3.30 v 3.20 v 3.15 v reg5 14 v ac00599 vin1 bu2 t t t 1.80 v reg4 3.30 v reg3 esr [ ] maximum esr minimum esr stable region ac00600 100 10 1 0.1 100 c [ f ] 20 15 10 5 50m 0
electrical specifications L5958 16/20 doc id 17716 rev 1 figure 10. current limit of the power switch i m v cc < 16v v cc > 16v [a] 30 t [ms] 3 1.5 0
L5958 package information doc id 17716 rev 1 17/20 4 package information in order to meet environmental requirements, st offers these devices in different grades of ecopack? packages, depending on their level of environmental compliance. ecopack? specifications, grade definitions and product status are available at: www.st.com. ecopack? is an st trademark. figure 11. flexiwatt27 (vertical) mechanical data and package dimensions outline and mechanical data dim. mm inch min. typ. max. min. typ. max. a 4.45 4.50 4.65 0.175 0.177 0.183 b 1.80 1.90 2.00 0.070 0.074 0.079 c 1.40 0.055 d 0.75 0.90 1.05 0.029 0.035 0.041 e 0.37 0.39 0.42 0.014 0.015 0.016 f (1) 0.57 0.022 g 0.80 1.00 1.20 0.031 0.040 0.047 g1 25.75 26.00 26.25 1.014 1.023 1.033 h (2) 28.90 29.23 29.30 1.139 1.150 1.153 h1 17.00 0.669 h2 12.80 0.503 h3 0.80 0.031 l (2) 22.07 22.47 22.87 0.869 0.884 0.904 l1 18.57 18.97 19.37 0.731 0.747 0.762 l2 (2) 15.50 15.70 15.90 0.610 0.618 0.626 l3 7.70 7.85 7.95 0.303 0.309 0.313 l4 5 0.197 l5 3.5 0.138 m 3.70 4.00 4.30 0.145 0.157 0.169 m1 3.60 4.00 4.40 0.142 0.157 0.173 n 2.20 0.086 o 2 0.079 r 1.70 0.067 r1 0.5 0.02 r2 0.3 0.12 r3 1.25 0.049 r4 0.50 0.019 v5? (typ.) v1 3? (typ.) v2 20? (typ.) v3 45? (typ.) (1): dam-bar protusion not included (2): molding protusion included flexiwatt27 (vertical) h3 r4 g v v g1 l2 h1 h f m1 l flex27me v3 o l3 l4 h2 r3 n v2 r r2 r2 c b l1 m r1 l5 r1 r1 e d a v1 v1 7139011 pin 1
package information L5958 18/20 doc id 17716 rev 1 figure 12. flexiwatt27 (smd) mechanical data and package dimensions outline and mechanical data dim. mm inch min. typ. max. min. typ. max. a 4.45 4.50 4.65 0.1752 0.1772 0.1831 b 2.12 2.22 2.32 0.0835 0.0874 0.0913 c 1.40 0.0551 d 2.00 0.0787 e 0.36 0.40 0.44 0.0142 0.0157 0.0173 f** 0.47 0.51 0.57 0.0185 0.0201 0.0224 g(*) 0.75 1.00 1.25 0.0295 0.0394 0.0492 g1 25.70 26.00 26.30 1.0118 1.0236 1.0354 g2(*) 1.75 2.00 2.25 0.0689 0.0787 0.0886 h(**) 28.85 29.23 29.40 1.1358 1.1508 1.1575 h1 17.00 0.6693 h2 12.80 0.5039 h3 0.80 0.0315 l(**) 15.50 15.70 15.90 0.6102 0.6181 0.6260 l1 7.70 7.85 7.95 0.3031 0.3091 0.3130 l2 14.00 14.20 14.40 0.5512 0.5591 0.5669 l3 11.80 12.00 12.20 0.4646 0.4724 0.4803 l4 1.30 1.48 1.66 0.0512 0.0583 0.0654 l5 2.42 2.50 2.58 0.0953 0.0984 0.1016 l6 0.42 0.50 0.58 0.0165 0.0197 0.0228 m 1.50 0.0591 n 2.20 0.0866 n1 1.30 1.48 1.66 0.0512 0.0583 0.0654 n2(*) 2.73 2.83 2.93 0.1075 0.1114 0.1154 p(*) 4.73 4.83 4.93 0.1862 0.1902 0.1941 r 1.70 0.0669 r1 0.30 0.0118 r2 0.35 0.40 0.45 0.0138 0.0157 0.0177 r3 0.35 0.40 0.45 0.0138 0.0157 0.0177 r4 0.50 0.0197 t(*) -0.08 0.10 -0.0031 0.0039 aaa(*) 0.1 0.0039 v 45? 45? v1 3? 3? v2 3? 5? 7? 3? 5? 7? v3 12? 15? 18? 12? 15? 18? v4 5? 5? v5 20? 20? flexiwatt27 (smd) 7993733 b (*) golden parameters (**) ? dimension ?f? doesn?t include dam-bar protrusion. ? dimensions "h? and ?l" include mold flash or protrusions.
L5958 revision history doc id 17716 rev 1 19/20 5 revision history table 6. document revision history date revision changes 12-jul-2010 1 initial release.
L5958 20/20 doc id 17716 rev 1 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a parti cular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. unless expressly approved in writing by an authorized st representative, st products are not recommended, authorized or warranted for use in milita ry, air craft, space, life saving, or life sustaining applications, nor in products or systems where failure or malfunction may result in personal injury, death, or severe property or environmental damage. st products which are not specified as "automotive grade" may only be used in automotive applications at user?s own risk. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2010 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - philippines - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com

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