Champion CM6800T General Description Manual page 24

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

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