AN9008 Datasheet, PDF (8/9 Pages) Fairchild Semiconductor – The Use of QFETs in a Flyback Converter

B. Parts List
Designator
C1, C2, C3, C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
D1
D2
D3
D4
D5
D6
D7
Value
0.0047 µF
220 µF
0.0022 µF
0.0033 µF
0.0022 µF
100 µF
Designator
R1
R2
R3
R4
R5
R6
Value
NTC
220 kΩ(1W)
220 kΩ(1W)
220 kΩ(1W)
68 kΩ(1W)
12 kΩ(1/4W)
Designator
R19
R20
L1
T1
U1
U2
10 nF
R7
2.7 kΩ(1/4W)
U3
560 pF
R8
100 kΩ(1/4W)
Q1
33µF
R9
100 kΩ(1/4W)
1000 µF
R10
9 kΩ(1/4W)
10 nF
R11
50 kΩ(1/4W)
Bridge Diode
R12
1 kΩ(1/4W)
1N4937
R13
100 kΩ(1/4W)
1N4937
R14
0.5 kΩ(1W)
1N4148
R15
5 kΩ(1/4W)
1N4744
R16
1 kΩ(1/4W)
FR304
R17
33 kΩ(1/4W)
UF5404
R18
120 kΩ(1/4W)
Value
1.9 kΩ(1/4W)
500 Ω (variable)
BSF2125
Transformer
KA3882
PC817
(Photocoupler)
KA431
FQP7N60
Rev D, July 2000
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