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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
22
APPLICATION CIRCUIT (Voltage Mode)
13K 1%
380VDC
0.47uF/16V
1N5406
2N2222
1000PF
+
150uF/450V
1M
L1B
12TS
+12V
1000pF
+
2200uF/6.3V
IN5406
380VDC
243K
IN5406
39.2K 1%
0.1uf/25v
1uF/400V
1M
0.1uF
4700pF
470
B+
47
L3
R5*25
VCC
1000PF
GND
470pF
PWM IS
0.047uF
ISO1A
817C
0.22 2W(s)
10.2K 1%
2.
49K
1%
1000PF
2N2907
GND
10
3M1%
3M 1%
+5V
55Ts
1uF
1M 1%
L1A
28TS
R16
10
2200PF
+
2200uF/16V
10K
10
ISO1A
817C
VCC
TL431
2
3
1
0.2 2W(s)
GND
+
22uF/25V
4.7K
22K
14K 1%
200K 1%
PWM IS
0.47uF
8A/600V
2
1
AC INLET
L
FG
N
+12V
36.5K
0.47uF
20N60
1
3
2
470pF
EMI Circuit
VREF
30.1K
30L30
PWM OUT
BYV-26EGP
1K
MPS751
C
B
E
L4
R5*25
10
0.47UF
1000p
F
2200PF
+
2200uF/16V
20N60
10K
-
+
GBL408
2
1
3
4
BYV-26EGP
820pF
0.2/2W(S)
470pF
1N4148
L 1
APS27950
20
20N60
ERL-35
0.047uF
2K 1%
0.1uF
1M 1%
PWM OUT
(SPARE)
+
2200uF/10V
10
EI10 PC40
+5V
20
4.75K 1% 1/8W
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
470pF/250V
10K
ERL-35