sg5842jasz-f116 Fairchild Semiconductor, sg5842jasz-f116 Datasheet - Page 11

• Manufacturer Part Number: sg5842jasz-f116
• Description: Sg5842 ? Highly Integrated Green-mode Pwm Controller
• Manufacturer: Fairchild Semiconductor

Highly Integrated Green-Mode PWM Controller
REFERENCE CIRCUIT
CN1
BOM
Reference
BD1
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
D1
D2
D3
D4
F1
L1
L2
L3
Q1
© System General Corp.
Version 1.4.2 (IAO33.0026.B6)
1
2
3
TR1
VZ1
Component
BD 4A/600V
XC 0.68µF/300V
XC 0.1µF/300V
CC 0.01µF/500V
EC 120µ/400V
YC 222p/250V
CC 1000pF/100V
EC 1000µF/25V
EC 470µF/25V
EC 10µF/50V
CC 222pF/50V
CC 470pF/50V
LED
Diode BYV95C
TVS P6KE16A
Diode FR103
FUSE 4A/250V
Choke (900µH)
Choke (10mH)
Inductor (2µH)
Diode 20A/100V
L1
C1
R1
R2
R5
R7
R9
1
2
3
4
L2
U1
SG5842A/JA
GND
FB
VIN
RI
C2
SENSE
GATE
VDD
C5
RT
4
THER2
8
7
6
5
BD1
R10
C11
C4
1
R16
Reference
Q2
R1,R2,R5,R7
R3
R4
R6
R8
R9
R10
R11
R12
R13
R14
R15
R16
THER2
T1
U1
U2
U3
VZ1
- 11 -
+
1
C9
C3
D2
+
Q2
R8
R3
R12
D4
Component
MOS 7A/600V
R 470Kohm 1/4W
R 100Kohm 1/2W
R 47ohm 1/4W
R 2Kohm 1/8W
R 0.3ohm 2W
R 33Kohm 1/8W
R 4.7Kohm 1/8W
R 470ohm 1/8W
R 0 ohm 1/8W
R 4.7Kohm 1/8W
R 154Kohm 1/8W 1%
R 39Kohm 1/8W 1%
R 100ohm 1/8W
Thermistor TTC104
Transformer (600µH-PQ2620)
IC SG5842A/JA
IC PC817
IC TL431
VZ 9G
U2
T1
U3
www.sg.com.tw • www.fairchildsemi.com
C6
1
3
R13
R
Q1
R15
C10
R4
R14
2
C7
Product Specification
+
1
VO+
R11
L3
October 30, 2007
SG5842A/JA
2
+C8
D3
R6
D1
Vo+