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automotive power data sheet rev. 1.0, 2010-02-08 TLE42364G low dropout linear voltage regulator TLE42364G
pg-sot223-4 type package marking TLE42364G pg-sot223-4 42364 data sheet 2 rev. 1.0, 2010-02-08 low dropout linear volt age regulator TLE42364G 1overview features ? output voltage 5 v ? output voltage tolerance 2% ? 100 ma current capability ? very low current consumption ? low dropout voltage ? overtemperature shutdown ? reverse polarity protection ? output current limitation ? wide temperature range ? suitable for use in automotive electronics ? enable ? green product (rohs compliant) ? aec qualified functional description TLE42364G is a low dropout voltage regulator for 5 v s upply in a pg-sot223-4 smd package. the ic regulates an input voltage v i in the range of 5.5 v < v i < 45 v to v q,nom = 5 v. the maximum output current is more than 100 ma. the ic can be switched off via the enable input, which causes the current consumption to drop below 10 a. the ic is protected against shortcir cuit and overheat by the incorporat ed output current limitation and the overtemperature shutdown. choosing external components the input capacitor c i is necessary for compensating line influences. the output capacitor c q is necessary for the stability of the regulating circuit. stability is guaran teed at values c q 10 f and an esr 10 ? within the whole operating temperature range. circuit description the device includes a precise reference voltage, which is very accurate due to resistor adjustment. a control amplifier compares the divided output voltage to this reference voltage and drives the base of the pnp series transistor through a buffer . saturation control as a function of the load current prevents any oversaturation of the power element.
TLE42364G block diagram data sheet 3 rev. 1.0, 2010-02-08 2 block diagram figure 1 block diagram 4 2 reference bandgap adjustment sensor temperature saturation control and protection circuit control amplifier buffer q 1 inh gnd aeb01725 3 en
data sheet 4 rev. 1.0, 2010-02-08 TLE42364G pin configuration 3 pin configuration 3.1 pin assignment figure 2 pin configuration 3.2 pin definitions and functions pin symbol function 1i input voltage; block to ground directly at the ic with a ceramic capacitor. 2en enable; connect to v batt to enable the ic, connect to gnd to disable the ic. 3q output voltage; block to ground with a capacitor c q 10 f. 4gnd ground aep01734 inh q gnd 123 4 en
TLE42364G general product characteristics data sheet 5 rev. 1.0, 2010-02-08 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. 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. absolute maximum ratings 1) t j = -40 c to +150 c; all voltages with respect to ground, positive current flowing into pin (unless otherwise specified) 1) not subject to production test, specified by design. pos. parameter symbol limit values unit conditions min. max. input, enable 4.1.1 voltage v i , v en -30 45 v ? output 4.1.2 voltage v q -1 32 v ? temperatures 4.1.3 junction temperature t j -40 150 c? 4.1.4 storage temperature t stg -50 150 c? esd susceptibility 4.1.5 esd resistivity to gnd v esd -4 4 kv hbm 2) 2) esd susceptibility, hbm acco rding to eia/jesd 22-a114b 4.1.6 esd resistivity to gnd v esd -1.5 1.5 kv cdm 3) 3) esd susceptibility, charged device model ?cdm? eia/jesd22-c101 or esda stm5.3.1 table 1 functional range pos. parameter symbol limit values unit conditions min. max. 4.2.1 input voltage v i 5.5 45 v ? 4.2.2 junction temperature t j -40 150 c?
data sheet 6 rev. 1.0, 2010-02-08 TLE42364G 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 . pos. parameter symbol limit values unit conditions min. typ. max. 4.3.1 junction to case 1) 1) not subject to production test, specified by design. r thjc ? 17 ? k/w measured to heat slug 4.3.2 junction to ambient 1) r thja ?54?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 ? 139 ? 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 ? 73 ? k/w 300 mm2 heatsink area 3) 4.3.5 ? 64 ? k/w 600 mm2 heatsink area 3)
TLE42364G electrical characteristics data sheet 7 rev. 1.0, 2010-02-08 5 electrical characteristics 5.1 electrical character istics voltage regulator electrical characteristics: 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 values unit conditions min. typ. max. 5.1.1 output voltage v q 4.95.05.1v5ma i q 100 ma 6v v i 28 v 5.1.2 output current limitation i q 120 150 ? ma ? 5.1.3 current consumption i q = i i - i q i q ??10a v en = 0 v; t j 100 c 5.1.4 current consumption i q = i i - i q i q ??400a i q = 1 ma enable on 5.1.5 current consumption i q = i i - i q i q ? 1015ma i q = 100 ma enable on 5.1.6 dropout voltage v dr ?0.250.5v i q = 100 ma 1) 1) dropout voltage = v i - v q (measured when the output voltage v q has dropped 100 mv from the nominal value obtained at v i = 13.5 v). 5.1.7 load regulation ? v q_load ??40mv i q = 5 to 100 ma v i = 6 v 5.1.8 line regulation ? v q_line ? 1530mv v i = 6 to 28 v i q = 5 ma 5.1.9 power supply ripple rejection psrr ?54?db f r = 100 hz v r = 0.5 vpp enable 5.1.10 enable on voltage v en, on 3.5 ? ? v ? 5.1.11 enable off voltage v en, off ??0.8v? 5.1.12 enable current i en 51525 a v en = 5 v
data sheet 8 rev. 1.0, 2010-02-08 TLE42364G electrical characteristics 5.2 typical performance characteristics voltage regulator dropout voltage v dr versus output current i q current consumption i q versus output current i q current consumption i q versus output current i q current consumption i q versus input voltage v i dr v q 0 25 aed01978 100 200 300 400 500 600 mv 800 50 100 ma 175 75 125 = c 125 25 c = 700 j t j t q 0 0 aed01980 ma 150 50 100 q 2 4 6 8 ma 12 v i = 13.5 v 10 q 0 0 aed01981 ma 30 10 20 q 0.5 1.0 1.5 2.0 ma 3.0 v i = 13.5 v 5 15 2.5 0 0 aed03013 r = q v l 50 ? 10 20 30 v 50 5 10 ma 15 ? 100 l = r 40
TLE42364G electrical characteristics data sheet 9 rev. 1.0, 2010-02-08 output voltage v q versus temperature t j output voltage v q versus input voltage v i output voltage v q versus enable voltage v en output current i q versus input voltage v i 4.60 -40 aed03014 v q 04080 160 4.80 5.00 v 5.20 120 c 4.70 4.90 5.10 i v = 13.5 v j t 0 0 aed01984 v q 24 6 10 2 4 v 6 8 1 3 5 l r =50 ? v v 0 0 aed02014 v q 2 4 v 6 1 3 5 v = 13.5 v inh v v 12 3 4 5 6 = v inh v 0 0 aed03015 = c 125 25 c = q v 10 20 30 40 50 50 100 150 200 ma v j t j t
data sheet 10 rev. 1.0, 2010-02-08 TLE42364G application information 6 application information note: the following information is given as a hint for th e implementation of the device only and shall not be regarded as a description or warran ty of a certain functionality, co ndition or quality of the device. figure 3 application diagram note: this is a very simplified example of an application circuit. the functi on must be verified in the real application. 6.1 further application information ? for further information you may contact http://www.infineon.com/ TLE42364G input 5.5 v/10.5 v to 45 v ? 22 TLE42364G_app c output q c e.g. kl. 15 gnd q inh en
TLE42364G package outlines data sheet 11 rev. 1.0, 2010-02-08 7 package outlines figure 4 pg-sot223-4 (plastic small ou tline transistor) 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. green products are rohs-compliant (i.e pb-free finish on leads and suitable for pb-free soldering according to ipc/jedec j-std-020). ?.1 ?.2 ?.1 0.7 4 3 2 1 6.5 3 acc. to +0.2 din 6784 1.6 ?.1 15?max ?.04 0.28 7 ?.3 ?.2 3.5 0.5 0.1 max min b m 0.25 b a 2.3 4.6 a m 0.25 for further information on alternativ e packages, please vi sit our website: http://www.infineon.com/packages . dimensions in mm
data sheet 12 rev. 1.0, 2010-02-08 TLE42364G revision history 8 revision history revision date changes 1.0 2010-02-08 initial data sheet
edition 2010-02-08 published by infineon technologies ag 81726 munich, germany ? 2010 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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