Zht431, Application circuits – Diodes ZHT431 User Manual

Page 6

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ZHT431

ZHT431

Document number: DS32157 Rev. 11 - 2

6 of 8

www.diodes.com

November 2010

© Diodes Incorporated

A Product Line of

Diodes Incorporated

Application Circuits

R2

Vout =

1 +

R1

R2

Vref

V+

Vout

R1

30

0.01µF

Vref

Vout =

1 +

R1

R2

Vref

Vout

= Vref + Vreg

M IN

R2

R1

+

Vout

Vref

ZSR***

In

Out

Common

R2

R1

V+Vout

Vout =

Vref

1 +

R1

R2

Vref

V+

Output

Input

V

= 2.5V

T H

V

2V

o n

V

= V+

o ff

R2A

R1A

V+

Vref

R2B

R1B

Vref

1 +

R1B

R2B

Vref

Low limit =

High limit =

1 +

R1A

R2A

Vref

R2

R1

Vout =

Vref

1 +

R1

R2

Vref

V+Vout

Output

Higher current shunt regulator

Shunt regulator

Series regulator

Output control of a

three terminal fixed regulator

Single supply comparator

with temperature

compensated threshold

Over voltage / under voltage

protection circuit

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