SC1545 Ver la hoja de datos (PDF) - Semtech Corporation

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SC1545

500mA SmartLDO™ With Power Up Signal Sequencing

Semtech Corporation 

PRELIMINARY - January 17, 2000

BLOCK DIAGRAM

500mA SmartLDOTM With Power Up

Signal Sequencing

SC1545

PIN CONFIGURATION

Top View

SOIC-8

PIN DESCRIPTION

Pin Pin Name Pin Function

1

VO LDO 2.5V output.

2

GND Logic and power ground.

3

PDR Gate drive signal for P-channel MOSFETs.

4

NDR Gate drive signal for N-channel MOSFETs.

5

SLP Control input #1.

6 BF_CUT Control input #2.

7 12VIN +12V input supply. Used for generating NDR only.

8 5VSTBY +5V input supply.

© 2000 SEMTECH CORP.

4

652 MITCHELL ROAD NEWBURY PARK CA 91320

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