TLE 4271-2S Infineon Technologies, TLE 4271-2S Datasheet

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TLE 4271-2S

Manufacturer Part Number
TLE 4271-2S
Description
Manufacturer
Infineon Technologies
Datasheet

Specifications of TLE 4271-2S

Packages
PG-TO220-7
Regulator Type
single output
Output Voltage
5V
Accuracy
2.0 %
Max. Output Current
550mA
Dropout Voltage
350mV
5-V Low Drop Fixed Voltage Regulator
Features
Functional Description
The TLE 4271-2 is functional and electrical identical to
TLE 4271.
The device is a 5-V low drop fixed voltage regulator. The
maximum input voltage is 42 V (65 V,
an input voltage of 26 V and for an output current up to
550 mA it regulates the output voltage within a 2%
accuracy. The short circuit protection limits the output
current of more than 650 mA. The IC can be switched off
via the inhibit input. An integrated watchdog monitors the
connected
overvoltage protection and temperature protection that
disables the circuit at overtemperature.
Type
TLE 4271-2
TLE 4271-2 S
TLE 4271-2 G
Data Sheet
Output voltage tolerance
Low-drop voltage
Integrated overtemperature protection
Reverse polarity protection
Input voltage up to 42 V
Overvoltage protection up to 65 V ( 400 ms)
Short-circuit proof
Suitable for use in automotive electronics
Wide temperature range
Adjustable reset and watchdog time
Green Product (RoHS compliant)
AEC Qualified
controller.
The
2%
device
400 ms). Up to
1
incorporates
Package
PG-TO220-7-11
PG-TO220-7-12
PG-TO263-7-1
^
P-TO220-7-12
P-TO220-7-11
P-TO263-7-1
Rev. 2.7, 2007-06-25
TLE 4271-2

Related parts for TLE 4271-2S

TLE 4271-2S Summary of contents

Page 1

... Green Product (RoHS compliant) • AEC Qualified Functional Description The TLE 4271-2 is functional and electrical identical to TLE 4271. The device is a 5-V low drop fixed voltage regulator. The maximum input voltage ( input voltage and for an output current up to 550 mA it regulates the output voltage within a 2% accuracy ...

Page 2

... Ground 5 D Reset Delay; connect a capacitor to ground for delay time adjustment Watchdog Input 7 Q 5-V Output; block to ground with 22 F capacitor, ESR < Data Sheet PG-TO220-7- INH GND WI AEP02017 2 TLE 4271-2 PG-TO263-7 INH GND WI AEP01938 Rev. 2.7, 2007-06-25 ...

Page 3

... with the constant current D C will be discharge down will be charged again with the current D 3 TLE 4271 greater for output voltages D V (‘reset and reset was set to high, the I ...

Page 4

... Adjustment Reference INH Figure 2 Block Diagram Data Sheet Temperature Sensor Control Amplifier Buffer Bandgap + - 2 4 TLE 4271-2 Saturation Control and Protection Circuit Reset Generator Watchdog 4 GND AEB01940 Rev. 2.7, 2007-06- ...

Page 5

... – Q -0.5 – GND – 150 j -50 150 stg 5 TLE 4271-2 Unit Notes V – 400 ms mA internally limited V – 400 ms mA internally limited V – mA internally limited V – mA – V – mA – V – ...

Page 6

... Junction temperature Thermal Resistance Junction ambient Junction case Data Sheet Symbol Limit Values Min. Max -40 150 j R – 65 thja – – 3 thjc Z – 2 thjc 6 TLE 4271-2 Unit Notes V – C – K/W – K/W PG-TO263-7-1 K/W – t K/W < Rev. 2.7, 2007-06-25 ...

Page 7

... Limit Values Min. Typ. 4.90 5.00 4.90 5.00 650 800 – – – 800 – 1 – 55 – 70 – 350 – – – TLE 4271-2 Unit Test Condition Max 300 – INH V – ...

Page 8

... TLE 4271-2 Unit Test Condition V – V – intern V 1 internally connected < 1 – 100 ...

Page 9

... Test condition not applicable during delay time for power-on reset. Data Sheet V V 125 C; > (unless otherwise specified) INH U,INH Limit Values Min. Typ. Max – – 9 TLE 4271-2 Unit Test Condition 100 nF D see diagram from 20% to 80% Rev. 2.7, 2007-06-25 Q ...

Page 10

... KL 15 Reset to MC Watchdog Signal from MC Figure 4 Circuit Data Sheet 1 470 nF TLE 4271 INH 470 nF 2 TLE 4271 TLE 4271 GND V RO AES01941 7 5 V-Output 100 nF AES01942 Rev. 2.7, 2007-06-25 ...

Page 11

... UD Data Sheet output capacitor I C will be charged with constant current. After the power-on for reset delay time D 11 TLE 4271 < 5 Qnom V < 4.5 V. The necessary for the stability and an ESR of ...

Page 12

... Reset Shutdown Figure 5 Time Response Data Sheet is the time it takes the voltage regulator to set the reset out Voltage Drop Undervoltage at Input at Output 12 TLE 4271-2 the reaction time can be estimated d t < RR Secondary Load Shutdown Spike Bounce Rev. 2.7, 2007-06-25 ( ...

Page 13

... D V UDW V LDW UDW LDW DWD Figure 6 Time Response, Watchdog Behavior Data Sheet UDW LDW DWC DWD DWC DWD 13 TLE 4271 UDW LDW WD DWC Rev. 2.7, 2007-06-25 AES03078 ...

Page 14

... Typical Performance Characteristics V Output Voltage versus Q T Temperature 5.0 4.9 4.8 4.7 4.6 - Data Sheet Output Voltage Input Voltage AED01928 120 ˚C 160 TLE 4271-2 V versus INH I AED01929 Rev. 2.7, 2007-06- ...

Page 15

... Data Sheet versus Output Current Input Voltage AED01930 120 ˚C 160 T j versus Current Consumption q Output Current AED03076 120 Q 15 TLE 4271-2 I versus 1.2 A 1.0 0 125 ˚C j 0.6 25 ˚C 0.4 0 versus ...

Page 16

... Output Current AED01934 Output Voltage Inhibit Voltage AED01944 INH, high 13 INH 16 TLE 4271-2 V versus 800 mV 700 600 500 T = 125 C j 400 300 200 j 100 0 0 200 400 600 V versus Q ...

Page 17

... LDW 0 - Data Sheet I Inhibit Voltages INH Temperature AED01946 V INH 80 120 160 LDW AED01948 UDW 80 120 C 160 TLE 4271-2 V versus INH T j AED01947 INH , INH , off 0 - 120 T Rev. 2.7, 2007-06-25 160 C j ...

Page 18

... DWD Data Sheet and Discharge Watchdog Pulse Time T Temperature j AED01949 120 ˚C 160 TLE 4271-2 T versus AED01950 13 100 - 120 C Rev. 2.7, 2007-06-25 160 T j ...

Page 19

... You can find all of our packages, sorts of packing and others in our Infineon Internet Page “Products”: http://www.infineon.com/products. SMD = Surface Mounted Device Data Sheet 10 ±0.2 A 9.9 ±0.2 9.8 ±0.15 1) 8.5 7x 0.6 ±0.1 6x 1.27 0. TLE 4271-2 4.4 1.27 ±0.1 0.05 C 0.5 ±0.1 2.4 3.9 ±0.4 8.4 ±0.4 Dimensions in mm Rev. 2.7, 2007-06-25 GPT09083 ...

Page 20

... Pb-free soldering according to IPC/JEDEC J-STD-020). You can find all of our packages, sorts of packing and others in our Infineon Internet Page “Products”: http://www.infineon.com/products. SMD = Surface Mounted Device Data Sheet 10 ±0.2 A 9.8 ±0.15 1) 8.5 3.7 -0. 0.6 ±0.1 1.27 0. TLE 4271-2 B 4.4 1.27 ±0.1 0.05 0.5 ±0.1 2.4 C GPT09084 Dimensions in mm Rev. 2.7, 2007-06-25 ...

Page 21

... Pb-free soldering according to IPC/JEDEC J-STD-020). You can find all of our packages, sorts of packing and others in our Infineon Internet Page “Products”: http://www.infineon.com/products. SMD = Surface Mounted Device Data Sheet 10 ±0.2 1. 8.5 0.05 0...0.15 1.27 0. TLE 4271-2 4.4 ±0.1 B 2.4 0.1 0.1 B GPT09114 Dimensions in mm Rev. 2.7, 2007-06-25 ...

Page 22

... Revision History Version Date Rev. 2.7 2007-03-20 Initial version of RoHS-compliant derivate of TLE 4271-2 Data Sheet Changes Page 1: AEC certified statement added Page 1 and Page 19 ff: RoHS compliance statement and Green product feature added Page 1 and Page 19 ff: Package changed to RoHS compliant version ...

Page 23

... Infineon Technologies Office. Infineon Technologies components may be used in life-support devices or systems only with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life ...

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