SG6842 System General, SG6842 Datasheet - Page 12

• Manufacturer Part Number: SG6842
• Description: Highly Integrated Green-Mode PWM Controller
• Manufacturer: System General

Highly-Integrated Green-Mode PWM Controller
www.DataSheet4U.com
REFERENCE CIRCUIT
Circuit
BOM
Reference
BD1
C1
C2
C3,C6,C7
C4
C5
C8
C9
C10
D1
D3
F1
L1
L2
Q1
© System General Corp.
Version 0.1(IRO33.0009.B0)
Component
BD 1A/600V
XC 0.22u
EC 0.1u 250V
YC 222p
EC 68u/400V
CC 102p/1KV
EC 1200u/16V
EC 680u/16V
EC 10u/25V
LED
ZD 12V
FUSE 2A/250V
UU10.5
L04
DIODE
SG
6842
Reference
Q2
R1,R2
R3
R4
R5
R6
R8,R12
R9
R10
THER1
T1
U1
U2
U3
VZ1
- 12 -
Component
MOS 2A/600V
R 470KΩ 1/4W
R 47Ω 1/4W
R 22Ω 1/4W
R 4.7KΩ 1/4W
R 0.5Ω 1W
R 510KΩ 1/4W
R 20KΩ 1/8W 1%
R 100Ω 1/8W
Thermistor SCK054
Transformer EI28
IC SG6842
IC 4N35D
IC TL431
VZ 9G
Preliminary Specification
www.sg.com.tw
Apr.09, 2003
SG6842