CM6802A/B/AH/BH (Dynamic Soft PFC/Green PWM)
http://www.championmicro.com.tw
EPA/80++ ZVS-Like PFC/PWM COMBO CONTROLLER
Design for High Efficient Power Supply at both Full Load and Light Load
CM6802A/B/AH/BH APPLICATION CIRCUIT (Voltage Mode)
GBL408
4
L
+
-
1
FG
N
EMI Circuit
IN5406
IN5406
AC INLET
0.22 2W(s)
0.2 2W(s)
1uF/400V
GND
47
1N5406
3M1%
1M
1M
VCC
L 1
B+
2
1
+
22uF/25V
0.1uf/25v
380VDC
0.47UF
0.47uF
8A/600V
13
3
1M 1%
APS27950
3M 1%
VCC ISENSE
VEAO
243K
200K 1%
0.047uF
16
1N4148
0.47uF
20N60
2
1
0.47uF/16V
IAC
1M 1%
41000pF
36.5K
15
6
+
VFB
Vrms
150uF/450V
30.1K
10K
20
12
VDC PFCOUT
R16
B
MPS751
4700pF
22K
10
1
VCC
IEAO
11
8
PWMOUT
2N2222
14
7
PWM OUT
VREF RAMP2
470pF
470pF/250V
470
2N2907
9
RAMP1 DCIlim
PWM IS
GND
10
SS
5
13K 1%
VREF
2K 1%
14K 1%
470pF
820pF
2200PF
0.1uF
470pF
0.047uF
ISO1A
817C
+5V
+12V
ISO1A
10.2K 1%
1000PF
10
817C
L1A
L3
1K
380VDC
(SPARE)
+12V
PWM OUT
10
R5*25
20N60
28TS
4.7K
0.1uF
+
10
ERL-35
+
2200uF/16V
10K
2200uF/16V
1000PF
1uF
20
GND
+5V
55Ts
BYV-26EGP
2200PF
L4
39.2K 1%
L1B
30L30
BYV-26EGP
12TS
R5*25
1
TL431
1000PF
+
+
ERL-35
20N60
2200uF/6.3V
4.75K 1% 1/8W
2200uF/10V
10
EI10 PC40
10
GND
10K
PWM IS
0.2/2W(S)
2009/11/02 Rev. 1.4
Champion Microelectronic Corporation
22