TL431 Datasheet (PDF) Download
Texas Instruments
TL431

Description

The TL431 and TL432 devices are three-terminal adjustable shunt regulators, with specified thermal stability over applicable automotive, mercial, and military temperature ranges.

Key Features

  • Reference voltage tolerance at 25°C
  • Adjustable output voltage: Vref to 36V
  • Operation from −40°C to 125°C
  • Typical temperature drift (TL43xB)
  • Low Output Noise
  • 0.2Ω Typical output impedance
  • Sink-current capability: 1mA to 100mA

Applications

  • Rack server power
TL431 reference image

Representative TL431 image (package may vary by manufacturer)