sgp100 Fairchild Semiconductor, sgp100 Datasheet - Page 12

• Manufacturer Part Number: sgp100
• Description: Sgp100 Primary-side-control Pwm Controller
• Manufacturer: Fairchild Semiconductor

Primary-side-control PWM Controller
REFERENCE CIRCUIT
5W Flyback 5V/1A Circuit
BOM List
© System General Corp.
Version 1.1.1 (IAO33.0042.B1)
Symbol Component
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
BD1
D1
D2
C6 R9
L
input
N
AC
C7
Resistor 1.5MΩ 1/2 W
Resistor 4.7Ω
Resistor 115KΩ 1%
Resistor 18KΩ 1%
Resistor 47Ω
Resistor 100Ω
Resistor 1.4Ω 1/2W 1%
Resistor 150KΩ 1/2W
Resistor 200KΩ
Resistor 56KΩ
Resistor 47Ω
Resistor 510Ω
WireWound Resistor 18Ω L1
Rectifier Diode 1N4007 *4 L2
Diode 1A/200V FR103
Diode 1N4148
R10
R13
7
4
6
3
BD1
COMV
U1
COMI
SGND
VDD
SGP100
C1
Symbol Component
D3
D4
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
Q1
U1
PGND
GATE
L1
VS
CS
C2
C3
Diode 1A/1000V FR107
Diode 5A/60V SB560
Electrolytic Capacitor 1µF/400V
Electrolytic Capacitor 10µF/400V
Electrolytic Capacitor 10µF/50V
MLCC X7R 47pF
Snubber Cap. 222pF/1KV
MLCC X7R 683pF
MLCC X7R 103pF
MLCC 102pF/100V
Electrolytic Cap. 560µF/10V L-ESR
Electrolytic Cap. 330µF/10V L-ESR
Inductor 1mH
Inductor 5µH
Fairchild 2A/600V 2N60 TO-251
SGP100
5
2
8
1
R1
D1
C4
R5
R8
- 12 -
R6
R2
R3
R4
D3
D2
C5
R7
T1
Symbol Component
TR1
www.sg.com.tw • www.fairchildsemi.com
R11
EE-16 Lm=1.5mH Pri:Sec:Aux=135:10:33
D4
C9
C8
Product Specification
L2
September 26, 2007
C10
SGP100
R12