Data sheet, High performance power factor corrector ap1662, Pin description – Diodes AP1662 User Manual

Page 3: Functional block diagram

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Data Sheet

HIGH PERFORMANCE POWER FACTOR CORRECTOR AP1662

Jul. 2012 Rev. 1. 3 BCD Semiconductor Manufacturing Limited

3

Pin Description

Pin Number

Pin Name

Function

1

INV

Inverting input of the error amplifier

2

COMP

Output of the error amplifier

3

MULT

Input of the multiplier

4

CS

Input of the current control loop comparator

5 ZCD

Zero current detection input. If it is connected to GND, the
device is disabled

6 GND

Ground. Current return for gate driver and control circuits of
the IC

7 GD

Gate

driver

output

8

VCC

Supply voltage of gate driver and control circuits of the IC



Functional Block Diagram

Figure 3. Functional Block Diagram of AP1662

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