SC2041

© 2000 SEMTECH CORP.

HotSwitch™ USB Power Distribution

Switch With Shutdown

July 18, 2000

652 MITCHELL ROAD NEWBURY PARK CA 91320

4

PIN DESCRIPTION

Pin #

Pin Name

Pin Function

1

GND

Ground.

2, 3

IN

Input voltage: drain of N-channel power MOSFET. Connect to supply voltage.

4

SHDN

Shutdown input: TTL compatible. N-channel power MOSFET is turned on when this

pin is pulled low.

5

FLG

Error flag output: FLG is asserted active low during a fault condition (overcurrent, input

undervoltage or thermal shutdown).

6, 7,8

OUT

Power switch output: source of N-channel power MOSFET. Connect to load.

BLOCK DIAGRAM

PIN CONFIGURATION

Top View

(8-Pin SOIC)