AP2501/AP2511

Document number: DS35577 Rev. 5 - 2

2 of 18

www.diodes.com

August 2012

© Diodes Incorporated

AP2501/AP2511

Typical Applications 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 (AP2511)

Available Options

Part Number

Channel

Enable Pin

(EN)

Recommended Maximum

Continuous Load Current (A)

Typical Current Limit

(A)

Package

AP2501

1

Active Low

2.5A

3.7A

SO-8

MSOP-8

MSOP-8EP

U-DFN3030-8 Type E

AP2511

1

Active High

Pin Descriptions

Pin

Number

Pin Name

Function

U-DFN3030-8

Type E

MSOP-8/

SO-8

MSOP-8EP

1

GND

GND

GND

Ground

2, 3

IN

IN

IN

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)

4

EN

EN

EN

Enable Input. Active low (AP2501) or active high (AP2511).

5

FLG

FLG

FLG

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

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

6, 7

OUT

OUT

OUT

Voltage Output Pin (all OUT pins must be tied together externally)

8

NC

NC

NC

No internal connection; recommend tie to OUT pins.

Exposed

Pad

Exposed Pad

Not Applicable

Exposed Pad

Recommend connecting to GND externally for improved power dissipation.