CP432Y datasheet(6/10 Pages) CERAMATE

Nome de Peças	CP432Y

Descrição Electrónicos	Adjustable Precision Shunt Regulator

PDF	10 Pages

Scroll/Zoom	100%

Fabricante Electrônico	CERAMATE [Ceramate Technical]

Página de início	http://www.ceramate.com.tw

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6 / 10 page

CP432

Adjustable Precision Shunt Regulator

* All specs and applications shown above subject to change without prior notice.

1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU ,

TAOYUAN, TAIWAN

Email: server@ceramate.com.tw

Tel:886-3-3214525

Http: www.ceramate.com.tw

Fax:886-3-3521052

Page 6 of 10

Rev 1.1 Jan. 19,2005

Application Examples

VIN

Low Limit

VREF(1 + R1B/R2B) +VBE

High Limit

VREF(1 + R1A/R2A)

R1A

R1B

R2A

R2B

VBE

Output ON when

Low Limint ＜VIN＜High Limit

Fig.10 Over-Voltage / Under-Voltage Protection Circuit

VIN

RCL

IOUT

IOUT = VREF / RCL

Fig.6 Current Limiter or Current Source

IOUT

VIN

IOUT = VREF / RS

Fig.7 Constant-Current Sink

Fig.4 Voltage Monitor

Fig.5 Delay Timer

VOUT = (1 + R1/R2) × VREF

VIN

Fig.8 Higher-Current Shunt Regulator

VOUT

VIN

PUSE

LIMIT

(1 + R1/R2) × VREF

Fig.9 Crow Bar

VOUT

VIN

OFF

Delay = RC x ln(

IN -VREF

)

LED on when Low Limit＜VIN＜High Limit

Low Limit ≈ VREF (1+R1B/R2B)

High Limit ≈ VREF (1+R1A/R2A)

R1A

R2A

VIN

R1B

R2B

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