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TL431 Datasheet, PDF (8/11 Pages) Motorola, Inc – PROGRAMMABLE PRECISION REFERENCES
PROGRAMMABLE PRECISION SHUNT REGULATOR
APPICATION 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
2008 – Rev. 1.2
-8-
HTC