SC2544TSTRT View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC2544TSTRT

High Performance Wide Input Range Dual Synchronous Buck Controller

Semtech Corporation 

POWER MANAGEMENT

Typical Characteristics

C H 1:TG 1

C H 2:B G 1

C H 3:TG 2

C H 4:B G 2

SC2544

C H 1 :V i

C H 2 :V en

C H 3 :V S S

C H 4 :V o

G a te w a ve fo rm

CH1:TG

CH2:BG

CH3:VSS

CH4:Vo

Shut down by pulling down EN pin

voltage.

C H 3:V o

C H 4:Io

Start up.

C H 1:V i

C H 2:V cc

C H 3:V S S

C H 4:V o

Transient response(0-5A).

C H 1 :T G

C H 2 :B G

C H 3 :T G

C H 4 :B G

Shutdown by pulling down SS

pin voltage.

 2005 Semtech Corp.

Over current protection (5A/10mV)

20

www.semtech.com

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