AP1510

Document number: DS31018 Rev. 8 - 2

2 of 9

www.diodes.com

December 2017

© Diodes Incorporated

AP1510

Pin Descriptions

Pin Number

Pin Name

Description

1

FB

Feedback pin

2

EN

Enable Input pin

H: Normal operation

(Step-down operation)

L: Step-down operation stopped

(All circuits deactivated)

3

OCSET

Add an external resistor to set max output current

4

VCC

IC power supply pin

5, 6

Output

Switch Pin. Connect external inductor/diode here. Minimize trace area at this pin to reduce EMI.

7, 8

VSS

GND Pin

Block Diagram

Oscillation

Circuit

Reference Voltage

Source with Soft Start

PWM-Switched

Control Circuit

+

-

Vss

V

EN

EN

100uA

OCSET

FB

Vcc

Thermal

Shutdown

Output