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TLF4949 Datasheet, PDF (3/23 Pages) Infineon Technologies AG – 5V Low Drop Out Linear Voltage Regulator
5V Low Drop Out Linear Voltage Regulator
TLF4949
1
Overview
Features
• Operating DC Supply Voltage Range 5 V to 28 V
• Transient Supply Voltage up to 40 V
• Extremely low Quiescent Current in Standby Mode
• High Precision Standby Output Voltage 5 V ±1%
• Output Current Capability up to 100 mA
• Very low Dropout Voltage less than 0.5 V
• Reset Circuit sensing the Output Voltage
• Programmable Reset Pulse Delay with External Capacitor
• Voltage Sense Comparator
• Thermal Shutdown and Short Circuit Protections
• Suitable for Use in Automotive Electronics
• Green Product (RoHS)
• AEC Qualified
Description
The TLF4949 is a monolithic integrated 5V voltage regulator with a very
low dropout output and additional functions as undervoltage reset with
power-on reset delay and input voltage sense. It is designed to supply
microcontroller controlled systems especially in automotive applications.
PG-DSO-8
PG-DSO-8 Exposed Pad
Type
TLF4949SJ
TLF4949EJ
Data Sheet
Package
PG-DSO-8
PG-DSO-8 Exposed Pad
3
Marking
TLF4949S
TLF4949E
Rev. 1.0, 2012-05-07