AP2401A/AP2411A

Document number: DS37744 Rev. 1 - 2

2 of 18

www.diodes.com

March 2015

© Diodes Incorporated

AP2401A/AP2411A

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

Available Options

Part

Number

Channel

Enable Pin

(EN)

Recommended Maximum

Continuous Load Current

(A)

Typical Output Latch-Off

Current Limit

(A)

Package

AP2401A

1

Active Low

2

2.5

SO-8

MSOP-8

MSOP-8EP

U-DFN3030-8

U-DFN2020-6

AP2411A

1

Active High

Pin Descriptions

Pin Name

Pin Number

Function

SO-8,

MSOP-8

MSOP-8EP,

U-DFN3030-8

U-DFN2020-6

GND

1

1

2

Ground

IN

2, 3

2, 3

1

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

4

3

Enable Input. Active low (AP2401A) or active high (AP2411A).

FLG

5

5

4

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

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

OUT

6, 7

6, 7

5

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

NC

8

8

6

No Internal Connection. Recommend tie to OUT pins.

Exposed Pad

—

Exposed Pad

Exposed Pad

Exposed pad. It should be externally connected to GND plane and thermal mass for

enhanced thermal impedance.

Exposed pad should not be used as electrical ground

conduction path.