SG6846CD ETC1 [List of Unclassifed Manufacturers], SG6846CD Datasheet - Page 11

• Manufacturer Part Number: SG6846CD
• Description: Highly-Integrated Green-Mode PWM Controller
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

Highly-Integrated Green-Mode PWM Controller
REFERENCE CIRCUIT
Application circuit for 32V/16V output
BOM
© System General Corp.
Version 1.0(IAO33.0008.B0)
R1, R2, R3, R4
PART NO.
P1
P2
P7
R16, R17
R8, R9
R15
R13
R18
R21
R19
R14
R11
R12
R20
R22
F1
R5
R7
R6
RT1
VZ1
LF1
1W 20Ω +/-5%
470KΩ +/-5%
16K2Ω +/-1%
102KΩ +/-1%
100KΩ +/-5%
887KΩ +/-1%
S1MΩ +/-1%
1K5Ω +/-5%
4K7Ω +/-5%
15KΩ +/-1%
27KΩ +/-5%
20KΩ +/-5%
10KΩ +/-1%
330Ω +/-1%
0Ω22 +/-5%
10Ω +/-5%
VALUE
CY2
CY1
CX1
LF2
R1
C1
+
CX2
R5
FB
R2
PART NO.
R3
R4
R7
4
1
2
3
4
C10,C11
C14,C17
C13,C16
U1
C6,C7
GND
FB
VIN
RI
CX1
CX2
C15
D1
D2
C4
C9
C2
C1
C3
C8
C5
+
C3
BD1
SENSE
GATE
VDD
RT
1
R8
R9
8
7
6
5
R10
- 11 -
1
D1
+
C2
NTC1
C5
X1 0.47u 275V
X2 0.1uF 275V
Y2 222P 250V
2
1
R12 C4
+
103 P 630V
102 P 1KV
150u 400V
102 P 50V
222 P 50V
L4
VALUE
470u 25V
220u 25V
220u 50V
100u 50V
BYV95C
C6
4u7 50V
10u 50V
R11
1N4148
R13
1
1
2
R6
D2
D3
1
2
2
C7
FB
L3
FB
Q1
R14
U2
PART NO.
5
6
7
1
3
TX1
L1,L2
BD1
TX1
13
10
9
11
RT1
VZ1
D3
D4
D5
Q1
U3
U1
U2
F1
L4
P16V
P16V
R15
C9
1
3
1
3
U3
C11
Product Specification
R
D5
R18
D4
R16
P16V
R17
2
2
C16
C17
P16V
FR103 1.0A 200V
250V4A QUICK
R19
R21
+
+
P32V
P16V
TL431 +/-1%
P32V
P16V
www.sg.com.tw
BYV32-150
BYT28-300
+
+
C12
C14
DBL406G
P32V
14ψ 470V
VALUE
SG 6846
L1
L2
SCK053
R20
Sep. 30, 2004
7NB60
P32V
PC817
1.8uH
EI-33
10uH
SG6846
+
+
C13
C15
32V
16V
32V
16V