Datasheet > TL431_05

TL431_05

更新时间： 2022-12-29 05:58:49

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友顺 - UTC		/
页数	文件大小	规格书
6页	88K
描述
PROGRAMMABLE PRECISION REFERENCE

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数据手册

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TL431_05 数据手册

TL431

LINEAR INTEGRATED CIRCUIT

ꢀ

TEST CIRCUIT

VKA

INPUT

IKA(OFF)

REF

UTC TL431

VREF

REF

KA=VREF*(1+R1/R2)+IREF*R1

For V_KA=V_REF

For V_KA

≧

V_REF

For I_KA(OFF)

ꢀ

APPLICATION CIRCUIT

VoUT

OUT

UTC7805

COMMON

REF

VREF

UTC TL431

Vo=(1+R1/R2)*VREF

Shutdown Regulator

Output Control of a Three

-Terminal Fixed Regulator

Higher-current Shunt Regulator

VoUT

VIN

VoUT

UTC TL431

IO=VREF/RS

RS=VREF/RCL

UTC TL431

Constant-current Sink

Current Limiting or Current Source

UTC assumes no responsibility for equipment failures that result from using products at values that

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

whole or in part is prohibited without the prior written consent of the copyright owner. The information

presented in this document does not form part of any quotation or contract, is believed to be accurate

and reliable and may be changed without notice.

UNISONIC TECHNOLOGIES CO., LTD

6 of 6

www.unisonic.com.tw

QW-R103-003,R

1...3 4 56

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