Diodes Incorporated AS431H Adjustable Shunt Regulators
Diodes Inc. AS431H Adjustable Shunt Regulators are three-terminal adjustable shunt regulators with guaranteed thermal stability over a full operating range. These adjustable precision shunt regulators feature sharp turn-on characteristics, low-temperature coefficient, and low output impedance. The AS431H regulators operate within -40°C to 125°C temperature range and are available in 0.5% and 1% voltage tolerance. These regulators are an ideal replacement for Zener diodes in various applications including switching power supply and other adjustable regulators. The AS431H shunt regulators are lead-free, RoHS compliant, and are available in T092 (ammo packaging) and S0T23 ("Green" molding compound).Features
- 2.495V to 36V programmable precise output voltage
- High stability under capacitive load
- 5mV (typical) low-temperature deviation
- 0.5mA to 100mA sink current capacity
- Low output noise
- -40°C to 125°C wide operating temperature range
- Halogen, lead, and Antimony free
- RoHS compliant
Applications
- Charger
- Voltage adapter
- Switching power supply
- Graphics card
- Precision voltage reference
Block Diagram
Paskelbta: 2017-07-10
| Atnaujinta: 2022-03-11
