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automotive power data sheet rev. 1.2, 2011-02-15 tle42764 low dropout linear voltage regulator tle42764gv50 tle42764dv50 TLE42764EV50 tle42764gv tle42764dv
pg-to263-5 pg-to252-5 pg-ssop-14 exposed pad type package marking tle42764gv50 pg-to263-5 42764v5 tle42764dv50 pg-to252-5 42764v5 tle42764gv pg-to263-5 42764v tle42764dv pg-to252-5 42764v TLE42764EV50 pg-ssop-14 exposed pad 42764v5 data sheet 2 rev. 1.2, 2011-02-15 tle42764 low dropout linear voltage regulator 1overview features ? very low current consumption ? adjustable and 5 v fixed output voltage 2% ? output current up to 400 ma ? enable input ? very low dropout voltage ? output current limitation ? overtemperature shutdown ? reverse polarity protection ? wide temperature range from -40 c up to 150 c ? green product (rohs compliant) ? aec qualified description the tle42764 is a monolithic integrated low dropout voltage regulator for load currents up to 400 ma. an input voltage up to 40 v is regulated to an adjustable or 5 v fixed voltage with a precision of 2%. the device is designed for the harsh environm ent of automotive applications. therefore it is protected against overload, short circuit and overtemperature conditions by the im plemented output current limitation and the overtemperature shutdown circuit. the tle42764 can be also used in all other applications requir ing a stabilized voltage between 2.5 v and 20 v. due to its very low quiescent curren t the tle42764 is dedicated for use in applications permanently connected to v bat . in addition the device can be switched off via the enable input reducing the current consumption to less than 10 a.
tle42764 block diagram data sheet 3 rev. 1.2, 2011-02-15 2 block diagram figure 1 block diagram 1 aeb02044 gnd 3 q 5 bandgap reference control amplifier sensor temperature buffer saturation control and protection circuit va 4 en 2 *) **) for fixed voltage regulator only for adjustable voltage regulator only **) *)
data sheet 4 rev. 1.2, 2011-02-15 tle42764 pin configuration 3 pin configuration 3.1 pin assignment pg-to263-5, pg-to252-5 figure 2 pin configuration (top view) 3.2 pin definitions and funct ions pg-to263-5, pg-to252-5 pin no. symbol function 1i input block to ground directly at the ic with a ceramic capacitor 2en enable input high level input signal enables the ic; low level input signal disables the ic; integrated pull-down resistor 3gnd ground internally connected to heat slug 4n.c. va not connected for tle42764gv50, tle42764dv50 can be open or connected to gnd voltage adjust input for tle42764gv, tle42764dv connect external voltage divider to configure the output voltage 5q output block to ground with a capacitor close to the ic terminals, respecting the values given for its capacitance and esr in ?functional range? on page 7 heat slug ? heat slug internally connected to gnd; connect to gnd and heatsink area aep02560 15 en i n.c. q va gnd pinconfig_pg-to-263-5-1.vsd 12345 i en gnd n.c. q va gnd
tle42764 pin configuration data sheet 5 rev. 1.2, 2011-02-15 3.3 pin assignment pg -ssop-14 exposed pad figure 3 pin configuration (top view) 3.4 pin definitions and functi ons pg-ssop-14 exposed pad pin no. symbol function 1, 3, 5-7 n.c. non connected can be open or connected to gnd 2en enable input high level input signal enables the ic; low level input signal disables the ic; integrated pull-down resistor 4gnd ground 8, 10-12, 14 n.c. non connected can be open or connected to gnd 9q output block to ground with a capacitor close to the ic terminals, respecting the values given for its capacitance and esr in ?functional range? on page 7 13 i input block to ground directly at the ic with a ceramic capacitor exposed pad ? exposed pad connect to gnd and heatsink area n.c. n.c. q n.c. n.c. n.c. i n.c. n.c. n.c. n.c. gnd n.c. en 1 2 3 4 5 6 7 14 9 10 11 12 13 8 pinconfig_ssop-14.svg
data sheet 6 rev. 1.2, 2011-02-15 tle42764 general product characteristics 4 general product characteristics 4.1 absolute maximum ratings note: stresses above the ones listed here may cause perm anent damage to the device. exposure to absolute maximum rating conditions for extended periods may affect device reliability. note: integrated protection functions are designed to prevent ic destruction under fault conditions described in the data sheet. fault conditions are considered as ?outside? normal operating range. protection functions are not designed for continuous repetitive operation. table 1 absolute maximum ratings 1) t j = -40 c to 150 c; all voltages with respect to ground, (unless otherwise specified) 1) not subject to production test, specified by design pos. parameter symbol limit values unit test condition min. max. input i, enable en 4.1.1 voltage v i -42 45 v ? voltage adjust input va 4.1.2 voltage v va -0.3 10 v ? output q 4.1.3 voltage v q -1 40 v ? temperature 4.1.4 junction temperature t j -40 150 c? 4.1.5 storage temperature t stg -50 150 c? esd susceptibility 4.1.6 esd absorption v esd,hbm -3 3 kv human body model (hbm) 2) 2) esd susceptibility human body model ?h bm? according to aec-q100-002 - jesd22-a114 4.1.7 v esd,cdm -1000 1000 v charge device model (cdm) 3) at all pins 3) esd susceptibility charged device model ?cdm? according to esda stm5.3.1
tle42764 general product characteristics data sheet 7 rev. 1.2, 2011-02-15 4.2 functional range note: within the functional or operating range, the ic operat es as described in the circuit description. the electrical characteristics are specif ied within the conditions given in th e electrical char acteristics table. table 2 functional range pos. parameter symbol limit values unit remarks min. max. 4.2.1 input voltage v i 5.5 40 v tle42764gv50, tle42764dv50, TLE42764EV50 4.2.2 input voltage v i v q + 0.5 40 v tle42764gv, tle42764dv; v q > 4 v 4.2.3 input voltage v i 4.5 40 v tle42764gv, tle42764dv; v q < 4 v 4.2.4 output capacitor?s requirements for stability c q 22 ? f 1) 1) the minimum output capacitance requ irement is applicable for a worst case capacitance tolerance of 30% 4.2.5 esr(c q ) ?3 2) 2) relevant esr value at f = 10 khz 4.2.6 junction temperature t j -40 150 c?
data sheet 8 rev. 1.2, 2011-02-15 tle42764 general product characteristics 4.3 thermal resistance note: this thermal data was generated in accordance wit h jedec jesd51 standards. fo r more information, go to www.jedec.org . table 3 thermal resistance pos. parameter symbol limit values unit conditions min. typ. max. tle42764gv, tle42764gv50 (pg-to263-5) 4.3.1 junction to case 1) 1) not subject to production test, specified by design. r thjc ? 3.6 ? k/w measured to heat slug 4.3.2 junction to ambient 1) r thja ?22?k/w 2) 2) specified r thja value is according to jedec jesd51-2,-5,-7 at natural convection on fr4 2s2p board; the product (chip+package) was simulated on a 76.2 x 114.3 x 1.5 mm3 bo ard with 2 inner copper layers (2 x 70m cu, 2 x 35m cu). where applicable a thermal via array under the ex posed pad contacted the first inner copper layer. 4.3.3 ? 74 ? k/w footprint only 3) 3) specified r thja value is according to jedec jesd 51-3 at natural convection on fr4 1s0p board; the product (chip+package) was simulated on a 76.2 114.3 1.5 mm 3 board with 1 copper layer (1 x 70m cu). 4.3.4 ? 42 ? k/w 300 mm2 heatsink area 3) 4.3.5 ? 34 ? k/w 600 mm2 heatsink area 3) tle42764dv, tle42764dv50 (pg-to252-5) 4.3.6 junction to case 1) r thjc ? 3.6 ? k/w measured to heat slug 4.3.7 junction to ambient 1) r thja ?27?k/w 2) 4.3.8 ? 115 ? k/w footprint only 3) 4.3.9 ? 52 ? k/w 300 mm2 heatsink area 3) 4.3.10 ? 40 ? k/w 600 mm2 heatsink area 3) TLE42764EV50 (pg-ssop-14 exposed pad) 4.3.11 junction to case 1) r thjc ?7?k/w? 4.3.12 junction to ambient 1) r thja ?41?k/w 2) 4.3.13 ? 130 ? k/w footprint only 3) 4.3.14 ? 60 ? k/w 300 mm 2 heatsink area on pcb 3) 4.3.15 ? 50 ? k/w 600 mm 2 heatsink area on pcb 3)
tle42764 electrical characteristics data sheet 9 rev. 1.2, 2010-04-28 5 electrical characteristics 5.1 electrical character istics voltage regulator table 4 electrical characteristics v i =13.5 v; t j = -40 c to 150 c; all voltages with respect to ground (unless otherwise specified) pos. parameter symbol limit va lues unit measuring condition min. typ. max. output q 5.1.1 output voltage v q 4.9 5.0 5.1 v tle42764gv50, tle42764dv50, TLE42764EV50 5 ma < i q < 400 ma 6 v < v i < 28 v 5.1.2 output voltage v q 4.9 5.0 5.1 v tle42764gv50, tle42764dv50, TLE42764EV50 5 ma < i q <200 ma 6 v < v i < 40 v 5.1.3 output voltage 1) v q -2?2%tle42764gv, tle42764dv; r 2 < 50 k ; v q + 1 v v i 40v; v i > 4.5 v; 5 ma i q 400 ma 5.1.4 output voltage adjustable range 3) v q,range 2.5 ? 20 v tle42764gv, tle42764dv; see page 14 5.1.5 dropout voltage v dr ? 250 500 mv tle42764gv50, tle42764dv50, TLE42764EV50; i q = 250 ma v dr = v i ? v q 2) 5.1.6 dropout voltage v dr ? 250 500 mv tle42764gv, tle42764dv; i q = 250 ma; v i > 4.5 v; v dr = v i ? v q 2) 5.1.7 load regulation v q, lo ?535mv i q = 5 ma to 400 ma; v i = 6 v tle42764gv50, tle42764dv50, TLE42764EV50; v i = 4.5 v tle42764gv, tle42764dv 5.1.8 line regulation v q, li ? 1525mv v l = 12 v to 32 v i q = 5 ma 5.1.9 output current limitation i q 400 600 1100 ma 2) 5.1.10 power supply ripple rejection 3) psrr ?54?db f r = 100 hz; v r = 0.5 vpp
data sheet 10 rev. 1.2, 2010-04-28 tle42764 electrical characteristics 5.1.11 temperature ou tput voltage drift 3) ?0.5?mv/k? current consumption 5.1.12 current consumption, regulator disabled i q ??10 a v en = 0 v t j 100 c 5.1.13 quiescent current i q = i i ? i q i q ?100220 a i q = 1 ma; v en = 5 v 5.1.14 current consumption i q = i i ? i q i q ?510ma i q = 250 ma; v en = 5 v 5.1.15 current consumption i q = i i ? i q i q ? 1525ma i q = 400 ma; v en = 5 v 1) influence of resistor divider on precision neglected 2) measured when the output voltage v q has dropped 100 mv from the nominal value obtained at v i = 13.5 v. 3) not subject to production test, specified by design table 4 electrical characteristics v i =13.5 v; t j = -40 c to 150 c; all voltages with respect to ground (unless otherwise specified) pos. parameter symbol limit va lues unit measuring condition min. typ. max. dv q dt ---------- -
tle42764 electrical characteristics data sheet 11 rev. 1.2, 2010-04-28 5.2 typical performance characteristics voltage regulator current consumption i q versus output current i q current consumption i q versus low output current i q output voltage v q versus junction temperature t j dropout voltage v dr versus output current i q 01_iq_iq.vsd 0 2 4 6 8 10 12 14 16 0 100 200 300 400 i q [ma] i q [ma] v i = 13.5 v t j = 25 c 02_iq_iqlow.vsd 0 0,2 0,4 0,6 0,8 1 1,2 1,4 0 20406080100 i q [ma] i q [ma] v i = 13.5 v t j = 25 c 03_vq_tj.vsd -0,5 -0,4 -0,3 -0,2 -0,1 0 0,1 0,2 0,3 0,4 0,5 -4004080120 t j [c] v q [%] i q = 5 ma v i = 13.5 v 150 04_vdr_iq.vsd 0 50 100 150 200 250 300 350 400 450 500 0 100 200 300 400 i q [ma] v dr [mv] t j = 150 c t j = 25 c t j = -40 c
data sheet 12 rev. 1.2, 2010-04-28 tle42764 electrical characteristics dropout voltage v dr versus junction temperature maximum output current i q versus input voltage v i region of stability: output capacitor?s esr esr(c q ) versus output current i q 0 5 _vdr_tj.vsd 0 50 100 150 200 250 300 350 400 450 500 -40 0 40 80 120 160 t j [c] v dr [mv] i q = 400 ma i q = 100 ma i q = 10 ma 06_iqmax_vi.vsd 0 100 200 300 400 500 600 700 800 900 010203040 v i [v] i q,max [ma] v q = v q,nom - 100 mv t j = -40 c t j = 25 c t j = 150 c 07_esr_iq.vsd 0,01 0,1 1 10 0 100 200 300 400 i q [ma] esr(c q ) [ ] c q = 22 f v i = 13.5 v stable region unstable region
tle42764 electrical characteristics data sheet 13 rev. 1.2, 2010-04-28 5.3 electrical character istics enable function the enable function allows disabling/enabling the regulator via the input pin en. the regulator is turned on in case the pin en is connected to a voltage higher than ven,h . this can be e.g. the ba ttery voltage, whereby no additional pull-up resistor is needed. the regulator can be turned off by connecting the pin en to a voltage less than ven,l , e.g. gnd. 5.4 typical performance char acteristics enable function table 5 electrical characteristics enable v i =13.5 v; t j = -40 c to 150 c; all voltages with respect to ground, positive current flowing into pin (unless otherwise specified) pos. parameter symbol limit va lues unit measuring condition min. typ. max. 5.3.16 high level input voltage v en,h 3.5??v v q 4.9 v 5.3.17 low level input voltage v en,l ??0.5v v q 0.1 v 5.3.18 high level input current i en,h 5 1020a v en = 5 v enabled input current i en versus input voltage v i , en=off enabled input current i en versus enabled input voltage v en 09_ien_vi.vsd 0 100 200 300 400 500 600 0 10203040 v i [v] i en [na] t j = 150 c v en = 0.5 v v en = 0.3 v v en = 0.1 v 10_ien_ven.vsd 0 10 20 30 40 50 60 70 80 0 10203040 v en [v] i en [a] t j = 150 c t j = -40 c t j = 25 c
data sheet 14 rev. 1.2, 2011-02-15 tle42764 application information 6 application information note: the following information is given as a hint for the implementation of the device only and shall not be regarded as a description or warranty of a certain functionality, condition or quality of the device. figure 4 application diagram a typical application circuit of the tle42764 is shown in figure 4 . it shows a generic configuration of the voltage regulator, with the recommendable minimu m number of components one should us e. theoretically, if there is no risk of high frequency noise at all, even the small input filt er capacitor can be omitted. for a normal operation mode of the device the only required device is the out put capacitor, for the tle42764gv and the tle42764dv additionally the resistor divider. howe ver, depending on the application?s en vironment, additional components like an input buffer capacitor or a reverse polarity protection diode can be considered as well. input filter capacitor a small ceramic capacitor (e.g. 100nf in figure 4 ) at the device?s input helps filtering high frequency noise. to reach the best filter effect, this capacitor should be placed as close as possible to the device?s input pin. the input filter capacitor does not have an influence on the stability of the device?s regulation loop. output capacitor c q the output capacitor is the only external component that is required in any case as it is a part of the device?s regulating loop. to maintain stability of this loop, the tl e42764 requires an output ca pacitor respecting the values given in ?functional range? on page 7 . adjusting the output voltage of variable output regulators tle42764gv, tle42764dv the output voltage of the tle42764g v and the tle42764dv can be adjus ted between 2.5 v and 20 v by an external resistor divider, connect ed to the voltage adjust pin va. the pin va is connected to the error amplifier comparing th e voltage at this pin with the internal reference voltage of typically 2.5 v. aes02046 c q r 1 2 r output input tle42764 optional for adjustable voltage regulator i c voltage adjust e.g. kl 15 ) * ) * ) * * ) i 1q 5 gnd va 4 3 2 en
tle42764 application information data sheet 15 rev. 1.2, 2011-02-15 figure 5 external components at output for variable voltage regulator the output voltage can be easily calculated, neglecting the current flowing into the va pin: where to neglect the current flowing into the va pin, with: ? v ref : internal reference voltage, typically 2.5v ? r 1 : resistor between regulator output q and voltage adjust pin va ? r 2 : resistor between voltage adjust pin va and gnd for a 2.5 v output voltage the output pin q has to be directly connected to the adjust pin va. take into consideration, that the accuracy of the resistors r 1 and r 2 adds an additional error to the output voltage tolerance. aeb02804 c u rrent a nd sa t u r a tion control intern a l reference 2.5 v typic a l 5 v ref r 2 r 1 c q 22 f q va 4 v q r 1 r 2 + r 2 ------------------- v ref = r 2 50 k <
data sheet 16 rev. 1.2, 2011-02-15 tle42764 package outlines 7 package outlines figure 6 pg-to263-5 b a 0.25 m ?.2 gpt0911 3 10 8.5 1) (15) ?.2 9.25 ?. 3 1 0...0.15 5 x 0.8 ?.1 ?.1 1.27 4.4 b 0.5 ?.1 ?. 3 2.7 4.7 ?.5 2.4 1.7 0...0. 3 a 1) 7.55 4 x all met a l su rf a ce s tin pl a ted, except a re a of c u t. met a l su rf a ce min. x = 7.25, y = 6.9 typic a l 1) 0.1 b 0.1 0.05 8? max.
tle42764 package outlines data sheet 17 rev. 1.2, 2011-02-15 figure 7 pg-to252-5 1) incl u de s mold fl as he s on e a ch s ide. 4.56 0.25 m a 6.5 5.7 max. ?.1 per s ide 0.15 max. -0.2 6.22 ?.5 9.98 (4.24) 1 a 1.14 5 x 0.6 ?.15 0.8 ?.1 +0.15 -0.05 0.1 b -0.04 +0.08 0...0.15 0.51 min. 0.5 b 2. 3 -0.10 0.5 +0.05 -0.04 +0.08 (5) -0.01 0.9 +0.20 b 1) all met a l su rf a ce s tin pl a ted, except a re a of c u t.
data sheet 18 rev. 1.2, 2011-02-15 tle42764 package outlines figure 8 pg-ssop-14 exposed pad green product (rohs compliant) to meet the world-wide customer requirements for environmentally friendly products and to be compliant with government regulations the device is available as a green product. gree n products are rohs-compliant (i.e pb-free finish on leads and suitable for pb-free soldering according to ipc/jedec j-std-020). pg- ss op-14-1,-2,- 3 -po v02 1 7 14 8 14 17 8 14x 0.25 ?.05 2) m 0.15 d c a-b 0.65 c s t a nd off 0 ... 0.1 (1.45) 1.7 max. 0.08 c a b 4. 9 ?.1 1) a-b c 0.1 2x 1) doe s not incl u de pl as tic or met a l protr us ion of 0.15 m a x. per s ide 2) doe s not incl u de d a m ba r protr us ion bottom view ?.2 3 ?.2 2.65 0.2 ?.2 d 6 m d 8x 0.64 ?.25 3 . 9 ?.1 1) 0. 3 5 x 45? 0.1 cd +0.06 0.1 9 8 ? max. index m a rking expo s ed diep a d for further information on alternativ e packages, please vi sit our website: http://www.infineon.com/packages . dimensions in mm
tle42764 revision history data sheet 19 rev. 1.2, 2011-02-15 8 revision history revision date changes 1.2 2011-02-15 updated version final data shee t: 5v version tle4276 4ev50 in pg-ssop-14 exposed pad package and all related description added 1.1 2009-10-09 updated version final data sheet: 5v versions in pg-to252-5 and pg-to263-5 package and all related description added in ?features? on page 2 in text ?and 5 v fixed ?added in ?description? on page 2 ?or 5 v fixed ?added in table on bottom of page ?overview? on page 2 2 product versions including package and marking added in ?functional range? on page 7 item 4.2.1 added in ?electrical characteristics voltage regulator? on page 9 item 5.1.1 , item 5.1.2 and item 5.1.5 added; in conditions of item 5.1.7 ? v i = 6 v tle42764gv50, tle42764dv50;? added 1.0 2008-01-14 initial version final data sheet
edition 2011-02-15 published by infineon technologies ag 81726 munich, germany ? 2011 infineon technologies ag all rights reserved. legal disclaimer the information given in this docu ment shall in no event be regarded as a guarantee of conditions or characteristics. with respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, infine on technologies hereby disclaims any and all warranties and liabilities of any kind, including witho ut limitation, warranties of non-infrin gement of intellectua l property rights of any third party. information for further information on technology, delivery terms and conditions and prices, please contact the nearest infineon technologies office ( www.infineon.com ). warnings due to technical requirements, components may contain dangerous substances. for information on the types in question, please contact the nearest infineon technologies office. infineon technologies compon ents may be used in life-su pport devices or systems only with the express written approval of infineon technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safe ty or effectiveness of that de vice or system. life support devices or systems are intended to be implanted in the hu man body or to support an d/or maintain and sustain and/or protect human life. if they fail, it is reasonable to assume that the health of the user or other persons may be endangered.

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