AP22804 / AP22814

Document number: DS39137 Rev. 3 - 2

2 of 19

www.diodes.com

July 2017

© Diodes Incorporated

AP22804 / AP22814

Typical Applications Circuit

1

μF

IN

GND

EN

OUT

ON

120

μF

Power Supply

2.7V to 5.5V

0.1

μF

OFF

FLG

Load

10k

Enable Active High

Pin Descriptions

Pin Number

Pin Name

Function

SOT25

U-DFN2020-6

MSOP-8

1

5

6, 7

OUT

Voltage Output Pin, connect a 0.1

μF bypass capacitor and a high-value capacitor to

GND, close to IC. (At least 10

μF in USB application.)

2

2

1

GND

Ground Pin of the Circuitry

3

4

5

FLG

Over Current and Over temperature fault report;

Open-Drain flag is active low when triggered.

4

3

4

EN

Enable Input. Enable input, active high (A) or active low (B)

5

1

2, 3

IN

Voltage Input Pin, connect a 1

μF low ESR capacitor to GND, close to IC.

—

6

8

NC

No Internal Connection

—

PAD

—

—

Recommend connecting to the GND externally for improved power dissipation

Functional Block Diagram

Thermal

Sense

FLG

OUT

GND

IN

EN

UVLO

Current

Limit

Current

Sense

Deglitch

Discharge

Control

Driver