TLE 4275D V33 Infineon Technologies, TLE 4275D V33 Datasheet

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TLE 4275D V33

Manufacturer Part Number
TLE 4275D V33
Description
Manufacturer
Infineon Technologies
Datasheet

Specifications of TLE 4275D V33

Packages
PG-TO252-5
Regulator Type
single output
Output Voltage
3.3V
Accuracy
2.0 %
Max. Output Current
400mA
Dropout Voltage
n/a
Linear Voltage Regulator
3.3 V Fixed Output Voltage
Feature Overview
The TLE 4275 V33 is a monolithic integrated low dropout fixed
output voltage regulator for loads up to 400mA. An integrated reset
generator with adjustable power-on delay time as well as several
protection circuits predestine the IC for supplying microprocessor
systems in an automotive environment.
Figure 1
Type
TLE 4275 D V33
TLE 4275 G V33
Datasheet
Output voltage 3.3 V
Current capability 400 mA
Stable with ceramic output capacitor
Reset circuit functional without supply voltage present
Reset output active low down to
Reset circuit sensing the output voltage
with programmable delay time
Maximum input voltage -42 V
ESD Resistivity 4 kV (Human Body Model)
Reverse polarity protection
Short circuit protection
Overtemperature shutdown
Automotive temperature range -40 C
Green Product (RoHS compliant)
AEC qualified
Supply
Simplified Block Diagram and Typical Application
I
Protection
2 %
Circuits
GND
V
V
Reference
Bandgap
I
Q
= 1 V
TLE 4275 V33
+45 V
T
j
Generator
150 C
Reset
D
C
D
1
Package
PG-TO252-5-11 (RoHS compliant)
PG-TO263-5-1 (RoHS compliant)
RO
Q
Regulated
Voltage
Output
C
Q
PG-TO252-5-11
PG-TO263-5-1
or:
+5V
Rev. 1.0, 2006-09-22
TLE 4275 V33
Controller
Micro
GND
Load
e. g.

Related parts for TLE 4275D V33

TLE 4275D V33 Summary of contents

Page 1

Linear Voltage Regulator 3.3 V Fixed Output Voltage Feature Overview • Output voltage 3 • Current capability 400 mA • Stable with ceramic output capacitor • Reset circuit functional without supply voltage present • Reset output active ...

Page 2

Pin Definitions and Functions 1 RO PG-TO252-5-11 Figure 2 Pin Assignment Pin Symbol Function 1 I Regulator Input and IC Supply. • For compensating line influences, a capacitor to GND close to the IC terminals is recommended ...

Page 3

Electrical Characteristics 2.1 Absolute Maximum Ratings T -40 C 150 C; all voltages with respect to ground (unless otherwise specified) j Pos. Parameter Regulator Input and IC Supply I 2.1.1 Voltage 2.1.2 Current Regulator Output Q 2.1.3 Voltage 2.1.4 ...

Page 4

Functional Range Pos. Parameter 2.2.1 Input Voltage 2.2.2 Junction Temperature 2.2.3 Output Capacitor 2.2.4 1) For details on max. output current vs. input voltage see Table 1: Electrical Characteristics Voltage Regulator 2) The minimum output capacitance requirement is applicable ...

Page 5

Block Description and Electrical Characteristics 3.1 Voltage Regulator V The output voltage is controlled by comparing a portion internal reference and driving a PNP pass Q transistor accordingly. The control loop stability depends on the ...

Page 6

Table 1 Electrical Characteristics Voltage Regulator 13.5 V; -40 C 150 C (unless otherwise specified Pos. Parameter 3.1.1 Output Voltage 3.1.1 3.1.2 3.1.3 Load Regulation steady-state 3.1.4 Line Regulation steady-state 3.1.5 Power Supply Ripple Rejection ...

Page 7

Reset Function The reset function contains serveal features: Output Undervoltage Reset: An output undervoltage condition is indicated setting the Reset Output “RO” to low. This signal might be used to reset a microcontroller during low supply voltage. In case ...

Page 8

Reset Output “RO”: The Reset Output “RO” open collector output requiring an external pull-up resistor to a voltage rail the maximum Reset Output Sink Current RO,external,min IO RO,max Supply I Control GND Figure ...

Page 9

Table 3 Electrical Characteristics Reset Function 13.5 V; -40 C 150 C (unless otherwise specified Pos. Parameter Pos. Parameter Output Undervoltage Reset Comperator: 3.3.1 Output Undervoltage Reset Switching Threshold 3.3.2 3.3.3 Output Undervoltage Reset Headroom ...

Page 10

Package Outlines +0.15 6.5 -0. 5.7 MAX. (5) 0.15 MAX. per side 5 x 0.6 1.14 4.56 1) Includes mold flashes on each side. All metal surfaces tin plated, except area of cut. Figure 6 PG-TO252-5-11 Package ...

Page 11

Revision History TLE 4275 V33 Revision History: 2006-09-22 Previous Version: n/a Datasheet 11 TLE 4275 V33 Revision History Rev. 1.0 Rev. 1.0, 2006-09-22 ...

Page 12

... Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems 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 affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life ...

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