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Description

The AZ431A, AZ431-A 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.

Features : 

1. Programmable Precise Output Voltage from 2.5V to 36V

2. High Stability under Capacitive Load

3. Low Temperature Deviation: 4.5mV Typical

4. Low Equivalent Full-range Temperature Coefficient with 20PPM/°C Typical

5. Sink Current Capacity from 1mA to 100mA

6. Low Output Noise

Applications

1. Charger

2. Voltage Adapter

3. Switching Power Supply

4. Graphic Card

5. Precision Voltage Reference