TL431, TL432 Precision Programmable Reference

1 Features • Reference voltage tolerance at 25°C – 0.5 (B grade) – 1 (A grade) – 2 (Standard grade) • Adjustable output voltage: Vref to 36 V • Operation from −40°C to 125°C • Typical temperature drift (TL43xB) – 6 mV (C temp) – 14 mV (I temp, Q temp) • Low Output Noise • 0.2-Ω Typical

Adjustable Voltage Reference

Features Programmable output voltage to 36V ±0.5% reference voltage tolerance at 25°C Low dynamic output impedance: 0.27Ω Typ Sink current capability: 1mA to 100 mA Band-gap reference corrects temperature drift Full military temperature range Smaller die size than industry peers

Automotive adjustable voltage reference

Features • AEC-Q100 qualified • Adjustable output voltage: 2.5 to 36 V • Sink current capability: 1 to 100 mA • Typical output impedance: 0.22 Ω • 0.5% voltage precision only on the TL431B version • 1% and 2% voltage precision • Automotive temp. range -40 °C to +125 °C Appl

Adjustable precision shunt regulator

Adjustable Accurate Reference

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3 V to 24 V Input, 24 A microBUCK짰 DC/DC Converter

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