AP3965/66/71

Document number: DS36531 Rev. 3 - 2

3 of 13

www.diodes.com

November 2013

© Diodes Incorporated

AP3965/66/71

A Product Line of

Diodes Incorporated

Pin Descriptions

Pin Number

Pin Name

Function

1

CPC

This pin connects a capacitor to GND for output cable compensation

2

FB

The voltage feedback from auxiliary winding

3

VCC

This pin receives rectified voltage from the auxiliary winding of the transformer

4

CS

Current sense for primary side of transformer

5, 6

C

This pin is connected with an internal power BJT’s collector

7

GND

This pin is the signal reference ground

Functional Block Diagram