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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