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TL431_10 Datasheet, PDF (9/12 Pages) Texas Instruments – PRECISION PROGRAMMABLE REFERENCE
PROGRAMMABLE PRECISION SHUNT REGULATOR
APPLICATION INFORMATION
1. Shunt Regulator
TL431/A/C
Note A : R Should provide cathode current 1mA to the TL431 at minimum VI(BATT)
2. Precision High-Current Series Regulator
Note A : R Should provide cathode current≥1mA to the TL431 at minimum VI(BATT)
3. Output Control of a Three-Terminal Fixed Regulator
Dec. 2010 – Rev.1.5
-9-
HTC