LM431ACMX 데이터 시트보기 (PDF) - Fairchild Semiconductor

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LM431ACMX

Programmable Shunt Regulator

Fairchild Semiconductor 

Typical Application

VO

=



1 +



RR-----12-- Vref

VO

=

Vre

f



1



+

RR-----12--

VO

=



1



+

RR-----12--

Vre

f

LM431

LM431

LM431

Figure 12. Shunt Regulator Figure 13. Output Control for Three-

Terminal Fixed Regulator

Figure 14. High-Current Shunt

Regulator

LM431

Figure 15. Current Limit or Current Source

LM431

Figure 16. Constant-Current Sink

© 2003 Fairchild Semiconductor Corporation

LM431A / LM431B / LM431C Rev. 1.2.0

7

www.fairchildsemi.com

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