FAN6862 Fairchild Semiconductor, FAN6862 Datasheet - Page 13

• Manufacturer Part Number: FAN6862
• Description: A highly integrated PWM controller, FAN6862 provides several features to enhance the performance of flyback converters
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN6862 • Rev. 1.0.2
Applications Information
BOM
BD1
D1
D2, D3
D4
F1
NTC1
NTC2
L1
L2
L3
TR1
M1
LED1
C1
C2
C3
C4
C5
C6, C11
C7
L1
N1
F1
Designator
3.15A
M1
MOV
L1
900uH
NTC1
SCK053
C2
2KBP06M 2A/600V
Y2010DN 20A/100V
1N4007
1N4148
Fuse 3.15A/250V
NTC Thermistor SCK053
NTC Thermistor TTC 100KΩ
900µH
10mH
10µH
RM-8 400µH
VZ 9G
LED
CC 1nF
XC 0.33µF/275V
YC 470pF/400V
EC 82µF/400V
CC 4.7nF/1KV
EC 680µF/25V
CC 1nF
R1
R 1.5M/1206
R2
R 1.5M/1206
L2
TR N-0211
Part Type
Figure 30. 36W (12V/3A) Application Circuit
C 102P/0805
C3
YC 470p/400V
C7
4
GND
FB
RT
R11
R 5.6K/0805
1
2
3
NTC2
TTC 100K
U1
FAN6862
GND
FB
RT
BD 2A/600V
BD1
C82uF/450V
SENSE
GATE
VDD
1
C4
6
5
4
GATE
+
VDD
SENSE
R4
R 750K/1206
R5
R 750K/1206
R17
C8
C 471p/0805
13
C8
C9
C10
C12
R1, R2
R3
R4, R5
R6, R12
R7
R8
R9
R10
R11
R13
R14, R15
R16
U1
U2
U3
Q1
R 100K/1206
C/4.7uF/50V
Q1
MOS 6A/600V
R6
R 100/1206
C12
1
R7
R12
R/100/1206
Designator
+
1
C/10uF/50V
R8
R 0R22/1W
D2
D 1N4007
D4
D 1N4148
C5
C 472pF/1KV
C9
R9
R 0R/0805
+
2
D3
D 1N4007
N1
N2
N3
11
10
1
3
TL431
U2
U3
TR 1
RM 8
R13
R 560/0805
PC 817
R14
R 10K/0805
6
7
R
+1
飛線
飛線
-1
C 0.1uF/0805
CC 470pF/50V
EC 10µF/50V
CC 0.1µF/50V
EC 4.7µF/50V
R 1.5MΩ (option)
R 47Ω
R 750KΩ (option)
R 100Ω
R 100KΩ
R 0.22Ω / 1W
R 0Ω
R 1KΩ
R 5.6KΩ
R 560Ω
R 10KΩ
R 39KΩ
IC FAN6862
TL431
PC-817
MOSFET 6A/600V
C 102P/1206
N4
C10
2
C1
1
3
D1
D1 20A/100V
R16
R 39K/1206
R15
R 10K/0805
1
N5
R3
R 47R/1206
2
C6
Part Type
1
+
L3
10uH
C11
+
2
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R10
R 1K/1206
LED1
VO
VO
SGN