SC1185ACSW.TRT(2005) 데이터 시트보기 (PDF) - Semtech Corporation

부품명

상세내역

제조사

SC1185ACSW.TRT
(Rev.:2005)

Programmable Synchronous DC/DC Converter, Dual LDO Controller

Semtech Corporation 

POWER MANAGEMENT

Block Diagram

REF

VID4

VID3

VID2

D/A

VID1

VID0

VOSENSE

CS- CS+

VCC

EN

CURRENT LIMIT

70mV

-

+

OSCILLATOR

R

Q

S

PWRGOOD

LDOS1

GATE1

OPEN

COLLECTORS

+

-

+

-

2.5V FET

CONTROLLER

-

+

+

-

ERROR

AMP

AGND

1.265V

REF

1.5V FET

CONTROLLER

SC1185 & SC1185A

LEVEL SHIFT

AND HIGH SIDE

MOSFET DRIVE

SHOOT-THRU

CONTROL

BSTH

DH

PGNDH

SYNCHRONOUS

MOSFET DRIVE

BSTL

DL

PGNDL

AGND

LDOV

REF

GATE2 LDOS2 AGND

 2005 Semtech Corp.

5

www.semtech.com

Share Link: