CM6901
SLS (SRC/LLC+SR) Controller with 1 FM+2 PWMs
TYPICAL APPLICATION CIRCUIT
380VDC
DC-DC
D16
1N4148
C42
NC
DRVH
Q12
FCP11N60
R60
10Ω
12VSYNDRVL
R61
R62
47KΩ
Lp(1.7mH)
PQ3230
47KΩ
Q13
IR F2804PBF
L2
+12VIS
+12V
C43
160uh/P6Q512
T4
L3
130nH/20A
9
5
2
DRVHGND
8
82nF/800V
10
2TS
D17
C45
1N4148
27TS
9
12VSYNDRVH
C48
C47
1
C46
10
+
+
+
+
Q14
FCP11N60
C49
2200uF/25V
C50
0.1uF
C51
0.1uF
2TS
Q15
DRVL
0.1uF
IR F2804PBF
R63
R64
47KΩ
10Ω
C52
NC
11
OUT
JP11
NC
7
R91
R65
47KΩ
-12V
H40
0
2TS
+ C53
R98
D18
C54
IPLIMIT
EFM204
0.1uF 10KΩ 680uF/25V
12
-12V
(2A/200V)
IPLIMIT
R66
5.6
D19
BAV99
C55
R67
470
C56
1uF/50V
105pF
D20
BAV99
12VS
12VS
SLS Controller
Q16
2N2222
C58
1uF/50V
R68
47KΩ
T5
EE-19
R69
47KΩ
+
C57
47uF/25V
5
6
DRVH
Q17
2N2907
+12V
12VS
SD
D21
SCS140P
3
2
DRVHGND
DRVL
Q19
BC817
12VS
Q18
PGI
D22
R70
100KΩ
+12V
SCS140P
2N7002
7
8
R71
220KΩ
C59
0.22uF
R97
47K
Q20
2N2222
R72
12K
R73
316K 1%
Q21
2N2907
R74
750
12VS
U3 CM6901
1
2
3
4
5
6
7
8
16
Rset
VREF
VREF
12VS
15
14
13
12
11
10
9
VFB
VCC
PRIDRV
PRIDRVB
SRDRV
SRDRVB
GND
Q22
FEAO
D_IN-
D_IN+
DEAO
CSS
2N2222
VREF
R76
22Ω
R75
36.5KΩ
C60
102pF
12VSYNDRVH
12VS
VREF
R79
56KΩ
D26
SCS140P
R77
220KΩ
SD
C61
333pF/25V
R78
3.3K
Ilim
RT/CT
C62
NC
Q23
2N2907
C63
R88
1KΩ
1uF/16V
R82 R83
NC
R81
43KΩ 150K 3M
R80
R85
47KΩ
R86
0Ω
C64
47pF
R84
C66
1000pF
C65
1uF/25V
12VS
C67
0.1uF/25V
220K
Q24
R87
27KΩ
2N2222
IPLIMIT
R89
22Ω
12VSYNDRVL
D27
SCS140P
Q25
2N2907
2009/11/02 Rev1.4
Champion Microelectronic Corporation
Page 13
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
