LL431

LINEAR INTEGRATED CIRCUIT

U

NISONICTECHNOLOGIESCO.,LTD

5 of 5

www.unisonic.com.tw

QW-R121-020,B

TEST CIRCUIT

APPLICATION CIRCUIT

UTC LL431

UTC LL431

R1

UTC7805

OUT

IN

COMMON

UTC LL431

Shutdown Regulator

Output Control of a Three

Higher-current Shunt Regulator

-Terminal Fixed Regulator

Constant-current Sink

Current Limiting or Current Source

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exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or

other parameters) listed in products specifications of any and all UTC products described or contained

herein. UTC products are not designed for use in life support appliances, devices or systems where

malfunction of these products can be reasonably expected to result in personal injury. Reproduction in

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