TL431A 查看數據表（PDF） - Unspecified

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TL431A

PROGRAMMABLE PRECISION SHUNT REGULATOR

Unspecified 

PROGRAMMABLE PRECISION SHUNT REGULATOR TL431/A/C

7. PWM Converter With Reference

8. Voltage Monitor

NOTE A : R3 and R4 are selected to provide the desired LED intensity and cathode current ≥1mA to the TL431 at the available VI(BATT).

9. Delay Timer

Dec. 2010 – Rev.1.5

- 11 -

HTC

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