TLF4949EJ The TLF4949EJ is a monolithic integrated 5V voltage regulator with a very low dropout output.

Overview

It is designed to supply microcontroller controlled systems especially in automotive applications.

Summary of 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

Benefits

  • Cost effective voltage regulator with reset and early warning
  • Compatible with 4949 variants
  • High reset immunity

Potential Applications

  • Automotive voltage regulator for microcontroller
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