AS431H Datasheet (PDF) Download
Diodes Incorporated
AS431H

Description

The AS431H is a three-terminal adjustable shunt regulator with guaranteed thermal stability over a full operation range. It features sharp turn-on characteristics, low temperature coefficient, and low output impedance, which make the AS431H an ideal substitute for Zener diodes in applications such as switching power supplies, chargers, and other adjustable regulators.

Key Features

  • Programmable Precise Output Voltage from 2.495V to 36V
  • High Stability under Capacitive Load
  • Low Temperature Deviation: 5mV Typical
  • Low Equivalent Full-range Temperature Coefficient with 20PPM/°C Typical
  • Sink Current Capacity from 0.5mA to 100mA
  • Low Output Noise
  • Wide Operating Range of -40 to +125°C
  • Lead-Free Packages, Available in “Green” Molding pound: SOT23, TO92 (Ammo Packing)
  • Totally Lead-Free & Fully RoHS compliant (Notes 1 &
  • Halogen and Antimony Free. “Green” Device (Note