FPF2312 查看數據表（PDF） - Fairchild Semiconductor

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FPF2312

Dual-Output Adjustable Current Limit Switch

Fairchild Semiconductor 

Application Circuit

IN = 1.8V-5.5V

CIN

OFF ON

OFF ON

ISETA

IN

ISETB

FPF2310/12/13/13L*

ONA

OUTA

ONB

GND OUTB

COUTB

*FPF2313L is active LOW

Functional Block Diagram

Figure 2. Typical Application

TO LOAD A

TO LOAD B

COUTA

IN

ONA

UVLO

CONTROL

LOGIC A

THERMAL

PROTECTION A

CURRENT

LIMIT A

OUTPUT

DISCHARGE

ONB

CONTROL

LOGIC B

THERMAL

PROTECTION B

CURRENT

LIMIT B

OUTPUT

DISCHARGE

© 2009 Fairchild Semiconductor Corporation

FPF2310/12/13/13L • Rev. 1.1.3

GND

Figure 3. Block Diagram

2

OUTA

ISETA

OUTB

ISETB

www.fairchildsemi.com

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