AP2401/AP2411

2.0A SINGLE CHANNEL CURRENT-LIMITED

POWER SWITCH WITH LATCH-OFF

AP2401/AP2411

Document number: DS35113 Rev. 3 - 2

2 of 15

www.diodes.com

June 2011

© Diodes Incorporated

Typical Application Circuit

0.1uF

IN

GND

EN

OUT

ON

120uF

Power Supply

2.7V to 5.5V

0.1uF

OFF

FLG

Load

10k

Enable Active High

Available Options

Part Number

Channel

Enable pin (EN)

Recommended maximum

continuous load current

(A)

Typical current

limit (A)

Package

AP2401

1

Active Low

2.0A

2.5A

SO-8

MSOP-8EP

DFN3030-8

AP2411

1

Active High

Pin Descriptions

Pin Name

Pin Number

Descriptions

GND

1

Ground

IN

2, 3

Voltage input pin; connect a 0.1µF or larger ceramic capacitor from IN to GND as close as

possible. (all IN pins must be tied together externally)

EN

4

Enable input, active low (AP2401) or active high (AP2411)

FLG

5

Over-temperature and over-current fault reporting with 7ms deglitch; active low open-drain

output. FLG is disabled for 7ms after turn-on.

OUT

6, 7

Voltage output pin (all OUT pins must be tied together externally)

NC

8

No internal connection; recommend tie to OUT pins

Exposed Pad

-

Internally connected to GND; recommend connecting to the GND externally for improved

power dissipation