AS431 Datasheet (PDF) Download
Diodes Incorporated
AS431

Description

The AS431 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 it ideal substitute for Zener diode in applications such as switching power supply, charger and other adjustable regulators.

Key Features

  • Programmable Precise Output Voltage from 2.5V to 36V
  • High Stability under Capacitive Load
  • Low Temperature Deviation: 4.5mV Typical
  • Low Equivalent Full-range Temperature Coefficient with 20PPM/°C Typical
  • Sink Current Capacity from 1mA to 100mA
  • Low Output Noise
  • Wide Operating Range of -40 to +125°C
  • Totally Lead-Free; RoHS compliant (Notes 1 &
  • Lead-Free Packages, Available in “Green” Molding pound: SOT-23, SOT-23-5, TO-92, SOT-89
  • Totally Lead-Free & Fully RoHS compliant (Notes 1 &