Preliminary Datasheet
HIGH PERFORMANCE POWER FACTOR CORRECTOR
Pin Configuration
AP1661A
M Package
(SOIC-8)
P Package
(DIP-8)
INV
COMP
MULT
CS
1
2
3
4
8
7
6
5
INV
VCC
GD
GND
ZCD
COMP
MULT
CS
1
2
3
4
8
7
6
5
VCC
GD
GND
ZCD
Figure 2. Pin Configuration of AP1661A (Top View)
Pin Description
Pin Number
1
2
3
4
5
6
7
8
Pin Name
INV
COMP
MULT
CS
ZCD
GND
GD
VCC
Output of the error amplifier
Input of the multiplier
Input of the current control loop comparator
Zero current detection input. If it is connected to GND, the device is
disabled
Ground. Current return for gate driver and control circuits of the IC
Gate driver output
Supply voltage of gate driver and control circuits of the IC
Function
Inverting input of the error amplifier
Jul. 2009 Rev. 1. 0
2
BCD Semiconductor Manufacturing Limited