AP7315

Document number: DS38352 Rev. 1 - 2

2 of 23

www.diodes.com

December 2015

© Diodes Incorporated

AP7315

Typical Applications Circuit

AP7315

EN

GND

CIN

0.47uF

COUT

0.47uF

Pin Descriptions

Pin

Name

Pin Number

Function

X2-

DFN1010-4

SOT25

SOT23 (SA) SOT23 (SR)

1

5

2

2

Power output pin

GND

2

2

3

1

Ground

EN

3

—

—

—

Enable pin. Active high

4

1

1

3

Power input pin

—

Thermal

PAD

—

—

—

In PCB layout, prefer to use large copper area to cover this pad for better thermal

dissipation, then connect this area to GND or leave it open. However, do not use it

as GND electrode function alone.

EN/NC

—

3

—

—

Enable pin. Active high/ NC, No connection

NC

—

4

—

—

No connection

Functional Block Diagram

EN

GND

Current Limit

VREF

-

+

EN

GND

Current Limit

VREF

-

+

AP7315 (Non Discharge)

AP7315D (With Discharge)

0.47µF

0.47µF