CM6802A_12 Datasheet, PDF (23/25 Pages) Champion Microelectronic Corp. – EPA/80++ ZVS-Like PFC/PWM COMBO CONTROLLER

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 (Current Mode)
IN5406
IN5406
0.22 2W(s)
0.2 2W(s)
GBL408
4
1
1uF/400V
EMI Circuit
L
FG
N
AC INLET
GND
380VDC
1M 1%
1M 1%
470pF
13K 1%
VCC
22uF/25V ⁺ 0.1uf/25v
0.47uF/16V
200K 1%
0.047uF
4700pF 22K
470pF
2K 1% ^VREF
14K 1%
47
3M1%
1M
13
3
VCC ISENSE
16
VEAO
2
IAC
15 _VFB
Vrms ⁴
3M 1%
1000pF
0.47UF
0.47uF
1M
243K
36.5K
0.47uF
6
12
VDC PFC OUT
1 _IEAO
11
PWM OUT
14 _{VREF RAMP2} 8
7 _{RAMP1 DCIlim} 9
GND SS
10
5
30.1K
470
PWM IS
R16
VCC
10
2N2222
PWM OUT
2N2907
ISO1A
817C
0.1uF
470pF
0.047uF 820pF 2200PF
470
1N5406
L1
B+
2
1
APS27950
8A/600V
1N4148
1
20N60
20
10K
B
MPS751
+ _150uF/450V
470pF/250V
380VDC
PWM OUT
10
1uF
20
EI10 PC40
PWM IS
10
1000PF
20N60
10K
BYV-26EGP
BYV-26EGP
ERL-35
55Ts
(SPARE)
30L30
ERL-35
1000PF
10
20N60
10
10K
L1A
10
1000PF
28TS
+
2200uF/16V
L1B
12TS
+
2200uF/10V
0.2/ 2W (S )
L3
R5*25
L4
R5*25
+
2200uF/16V
+ _2200uF/6.3V
+5V
+12V
+12V
10.2K 1%
ISO1A
817C
1K
4.7K 0.1uF
GND
+5V
39.2K 1%
4.75K 1% 1/8W
GND
2200PF
1
TL431
2012/05/10 Rev. 1.5
Champion Microelectronic Corporation
23