SC4612 查看數據表（PDF） - Semtech Corporation

零件编号

产品描述 (功能)

比赛名单

SC4612

Wide Input Range High Performance Synchronous Buck Switching Controller

Semtech Corporation 

POWER MANAGEMENT

Timing Diagrams

Vcc

UVLO

4.58V

2.75V

1.3V

0.8V

0.5V

No fault start up sequence

SC4612

VCC

SS/EN

EAO

Vcc

UVLO

4.58V

2.75V

1.3V

0.8V

0.5V

Soft Start Duration

Asynchronous

Operation

Over current fault at Asynchronous start up sequence

Fault

occur

Fault removed,

normal operation resumed

EOA<FB+0.7V

DH

DL

VCC

SS/EN

EAO

DH

 2007 Semtech Corp.

Fault

present for

10 cycles

Soft Start Duration

Asynchronous

Operation

5

DL

www.semtech.com

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