SGP100 Datasheet, PDF (12/14 Pages) Fairchild Semiconductor – Primary-side-control PWM Controller

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