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CM6800T
(Turbo-Speed PFC+Green PWM)
http://www.championmicro.com.tw
EPA/85+
PFC+PWM COMBO CONTROLLER
Design for High Efficient Power Supply
2010/08/03
Rev. 1.2
Champion Microelectronic Corporation
24
APPLICATION CIRCUIT (Current Mode)
EI10 PC40
3M 1%
1M
2K 1%
L1A
28TS
0.47uF
470pF
L1B
12TS
EMI Circuit
IN5406
55Ts
+12V
TL431
2
3
1
R16
10
20
+5V
VCC
1000PF
GND
+12V
0.1uF
1K
BYV-26EGP
10
16
15
6
1
14
7
10
5
9
8
11
12
4
2
3
13
VEAO
VFB
VDC
IEAO
VREF
RAMP1
GND
SS
DCIlim
RAMP2
PWM OUT
PFC OUT
Vrms
IAC
ISENSE
VCC
0.1uf/25v
0.47uF
13K 1%
-
+
GBL408
2
1
3
4
1M
2N2222
10
GND
10.2K 1%
0.047uF
20N60
10K
2200PF
22K
36.5K
1000PF
10K
PWM OUT
2.
49
K
1
%
PWM OUT
+
22uF/25V
30L30
1uF
IN5406
10
470pF
380VDC
20N60
10
MPS751
C
B
E
ERL-35
1M 1%
8A/600V
2
1
1000pF
1N5406
10
00p
F
+
150uF/450V
470
1M 1%
1uF/400V
4.75K 1% 1/8W
470pF
L3
R5*25
14K 1%
GND
+
2200uF/6.3V
VREF
0.047uF
PWM IS
1000PF
(SPARE)
39.2K 1%
4.7K
ISO1A
817C
0.22 2W(s)
243K
0.2/2W(S)
+
2200uF/10V
20
4700pF
0.1uF
ISO1A
817C
1N4148
L 1
APS27950
PWM IS
2N2907
B+
0.47UF
200K 1%
AC INLET
L
FG
N
L4
R5*25
47
VCC
380VDC
0.47uF/16V
0.2 2W(s)
10
470pF/250V
10K
20N60
1
3
2
+
2200uF/16V
BYV-26EGP
3M1%
+
2200uF/16V
ERL-35
+5V
2200PF