APR3415

Document number: DS36738 Rev. 7 - 2

2 of 13

www.diodes.com

June 2015

© Diodes Incorporated

APR3415

A Product Line of

Diodes Incorporated

Pin Descriptions

Pin Number

Pin Name

Function

1

DRISR

Synchronous rectification MOSFET drive

2

VDET

Synchronous rectification sense input and dynamic function output, connected to DRAIN

through a resistor

3

AREF

Program a voltage reference with a resistor from AREF to GND, to enable synchronous

rectification MOSFET drive signal

4

VCC

Power supply, connected with system output

5, 6

GND

Source pin of internal MOSFET, connected to Ground

7, 8

DRAIN

Drain pin of internal MOSFET

Functional Block Diagram

Counter

Dynamic

OSC

Integrator

SRDRIVER

OVP

GND

VDET

VCC

AREF

DRISR

DRAIN

1

2

3

4

7, 8

5, 6