CM6824IS Champion Microelectronic Corp., CM6824IS Datasheet - Page 15

• Manufacturer Part Number: CM6824IS
• Description: Low Start-Up Current PFC/PWM Controller Combo
• Manufacturer: Champion Microelectronic Corp.

APPLICATION CIRCUIT (Current Mode)
2002/09/20
D2
Preliminary
+382V
VIN
C1
L1
AC
D1
Q2
D5
R17
C25
C5
Q1
C4
R27
R1A
R2A
R30
R7A
T1B
+12V
D9
R21
D7
L2
Rev. 1.1
R7B
R1B
R2B
C21
D11B
C24
R18
L
C12
D12
D3
R28
OW
Q3
T2C
D6
R14
D13
C20
S
RAMP2
R24
C30
Champion Microelectronic Corporation
TART-
R20B
R20A
R19
R3
R15
C22
R23
U
R22
TP1
R9
P
Q5
R4
C
R16
R13
URRENT
T1A
U2
D4
D14
C17
C10
R6
C2
C3
R26
PFC/PWM C
R11
C23
C25
C14
C13
C16
C15
VDC
R5D
R5C
R5B
R5A
C9
C8
U3
R25
R10
R8
C31
ONTROLLER
D10
C18
C19
D8
CM6824
C11
Page 15
C
OMBO