SC4612MLTRT View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC4612MLTRT

Wide Input Range High Performance Synchronous Buck Switching Controller

Semtech Corporation 

1 2 3 4 5 6 7 8 9 10 Next

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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