AP22652/AP22653/AP22652A/AP22653A

Document number: DS41186 Rev. 3 - 2

2 of 16

www.diodes.com

September 2021

© Diodes Incorporated

AP22652/AP22653/AP22652A/AP22653A

Typical Applications Circuit (Note 4)

Note:

4. 120µF output capacitance is a requirement of USB.

Available Options

Part Number

Channel

Enable Pin

(EN/EN)

Recommended Maximum

Continuous Load Current (A)

Current-Limit

Protection

Package

AP22652

1

Active Low

2.1

Constant-Current

W-DFN2020-6 (Type A1)

AP22653

1

Active High

W-DFN2020-6 (Type A1)

AP22652

1

Active Low

SOT26 (Type A1)

AP22653

1

Active High

SOT26 (Type A1)

AP22652A

1

Active Low

Latch-Off

W-DFN2020-6 (Type A1)

AP22653A

1

Active High

W-DFN2020-6 (Type A1)

AP22652A

1

Active Low

SOT26 (Type A1)

AP22653A

1

Active High

SOT26 (Type A1)

Pin Descriptions

Pin

Name

Pin Number

I/O

Function

AP22652W6-7

AP22652AW6-7

AP22653W6-7

AP22653AW6-7

AP22652FDZ-7

AP22652AFDZ-7

AP22653FDZ-7

AP22653AFDZ-7

IN

1

1

6

6

I

Input, connect a 0.1µF or greater ceramic capacitor

from IN to GND as close to IC as possible.

GND

2

2

5

5

— Ground, connect to external exposed pad.

EN

3

—

4

—

I Enable input, logic low turns on power switch.

EN

—

3

—

4

I Enable input, logic high turns on power switch.

FAULT

4

4

3

3

O

Active-low open-drain output, asserted during over-

current, over-temperature, or reverse-voltage

conditions.

ILIM

5

5

2

2

O

Use external resistor to set current-limit threshold;

recommended 10kΩ ≦ RLIM ≦ 210kΩ

OUT

6

6

1

1

O

Voltage Output Pin, connect a 0.1μF bypass capacitor

and a high-value capacitor to GND, close to IC. (At

least 10μF in USB application.)

Exposed

Pad

—

—

Pad

Pad

—

Internal connection to GND; Connect to GND externally

for improved power dissipation. It should not be used

as electrical ground conduction path.

EN/EN

FAULT