Datasheet > TL431_18

TL431_18

更新时间： 2022-02-26 11:12:44

品牌	Logo	应用领域
友顺 - UTC		/
页数	文件大小	规格书
6页	336K
描述
PROGRAMMABLE PRECISION REFERENCE

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获取价格

数据手册

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TL431_18 数据手册

TL431

LINEAR INTEGRATED CIRCUIT



TEST CIRCUIT

V_KA

INPUT

I_KA

UTC TL431

V_REF

V_KA=V_REF×(1+R₁/R₂)+I_REF×R₁

For V_KA=V_REF

For V_KA≥V_REF

For I_KA(OFF)



APPLICATION CIRCUIT

_OUT=(1+R₁/R₂)×V_REF

V_OUT=(1+R₁/R₂)×V_REF

Shutdown Regulator

V_OUT=(1+R₁/R₂)×V_REF

Minimum V_OUT=V_REF+5V

Output Control of a Three

-Terminal Fixed Regulator

Higher-current Shunt Regulator

V_OUT

V_IN

I_OUT

V_IN

V_OUT

I_OUT

R_CL

R_S

UTC

TL431

UTC

TL431

I_OUT=V_REF/R_S

I_OUT=V_REF/R_CL

Constant-current Sink

Current Limiting or Current Source

UNISONIC TECHNOLOGIES CO., LTD

4 of 6

QW-R103-003.AP

www.unisonic.com.tw

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