CM6802 Champion Microelectronic, CM6802 Datasheet - Page 16

• Manufacturer Part Number: CM6802
• Description: NO BLEED RESISTOR GREEN MODE PFC/PWM CONTROLLER COMBO
• Manufacturer: Champion Microelectronic

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APPLICATION CIRCUIT (Voltage Mode)
2003/06/25
PFC_OUT
VCC
IVIN_EMC
VIN
AC
PFC_Vout
C34
100n
L2
Q6
Q2N2222
Q7
Q2N904
R5
PWM_DC
Preliminary
EMC FILTER
C7
10n
R2
R28
22
C3
PWM_IN
L3
R29
10k
R3
R27
100k
Q3
N
C8
C22
MUR1100
R31
O
10n
D13
R1
C15
10n
RT1
B
ZD1
IVIN
6.8V
LEED
D6
1N4002
IVIN
ILIMIT
MUR1100
D8
R18
D4
D7
1N4002
R59
C46
T1
T 2:3
PFC_VIN
R
C2
ESISTOR
D9A
Champion Microelectronic Corporation
C14
10n
IBIAS
R64
R10
R11
C44
R60
R34
4.7
C45
R66
D9B
D16
1N4148
IAC
R12
R13
C47
R14
R15
C30
G
IBOOT
PFC_VIN
R32A
VREF
R35
4.7
C22
IL4
10n
VRMS
R56
C48
REEN
L4
ISENSE
C31
R57
C49
VCC
VDC
SS
R62
C50
M
R32
R33
C33
100n
IEAO
C17
IC17
1
2
3
4
5
6
7
8
L5
ODE
U2 CM6802
ILIMIT
IL1
IEAO
IAC
I-SENSE
VRMS
SS
VDC
RAMP1
RAMP2
R58
C41
PWM-OUT
PFC-OUT
L1
Q1
Q2N2222
Q2
Q2N904
C43
VEAO
VREF
ILIMIT
VCC
GND
VFB
C18
IC18
R61
470
PFC/PWM C
16
15
14
13
12
11
10
9
VCC
C19
PWM_OUT
VCC
1N4148
C51
R23
75
D12
PFC_DC
PWM_Rload
500m
PWM_Vout
VREF
R25
10k
ZD2
R22
R24
VEAO
22
22
C52
1u
C53
ILOAD
100n
Q3
VCC
R45
R48
Q4
C54
VFB
VREF
470p
R26
18k
C23
ONTROLLER
R49
C39
R63
C56
MUR1100
D5
D10
R44
R46
C38
C57
C55A
D5
U1
C40
CM431
R16A
R17A
R65A
CM6802
C4
R43
Page 16
PFC_Vout
ISO1
IC10
C10
C
PFC_Vout
OMBO
VDC