TL432LI
Description
The TL431LI device is a three-terminal adjustable shunt regulator, with specified thermal stability over applicable automotive, mercial, and military temperature ranges.
Key Features
- 1 Reference Voltage Tolerance at 25°C - 0.5% (B Grade) - 1% (A Grade)
- Minimum Typical Output Voltage: 2.495 V
- Adjustable Output Voltage: Vref to 36 V
- Operation From -40°C to +125°C (Q Temp)
- Maximum Temperature Drift
- 10 mV (C Temp) - 17 mV (I Temp) - 27 mV (Q Temp)
- 0.3-Ω Typical Output Impedance
- Sink-Current Capability - Imin = 1 mA (max) - IKA = 15 mA (max)
- Reference Input Current IREF: 0.4 μA (max)
- Deviation of Reference Input Current over Temperature, II(dev): 0.3 μA (max)
Applications
- Secondary Side Regulation in Flyback SMPS
