USR1021

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 4

www.unisonic.com.tw

QW-R103-073.a



TYPICAL APPLICATION CIRCUIT

AGND

PGND

LX

COMP

EN

FB

22µF

C1

L1 4.7µH

R1

R2

22µF

C2, C3

UTC USR1021

Ceramic

Ceramic

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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

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