ETC CR6202

反激式开关电源
5V1A
电路原理图(S
电路原理图 CHEMATIC): call:13554992568
D3
2
4
7
6
5
LED
10
9
C5
R4
C6
1
2
3
4
OB
CT
GND
FB
C9
U1
OC
OC
OE
VCC
8
7
6
5
CY1
R3
C7
C3
R8
R5 R6
DC
R9
1
F1
N
3
C
A
E
K
U2
印制板电路图:
印制板电路图:
PCB Layout
U3
1
2
4
C10
L
C8
R7
3
2
AC
T1
D2
C11
B1
1
C4
D1
4
AC
3
R1 R2
C2
L1
-
+
1
C1
DC
L2
2
R10
PCB Top Overlay
PCB Bottom Overlay
元器件清单(Bill
元器件清单(Bill of Material):
BOM
DESIGNATOR DESCRIPTION
NOTE
DESIGNATOR DESCRIPTION
NOTE
B1
1A600V
BRIGE
F1
1A/250V
FUSE
C1
4.7UF
C/C;DIP;+/-10%;PINTCH=110MIL
L1
330UH
Φ6*8
C2
4.7UF
C/C;DIP;+/-10%;PINTCH=110MIL
L2
10UH
Φ6*9/1A
C3
22UF/50V
Φ5*12
T1
EE16
EE16
C4
103/1KV
C/C;DIP;+/-10%;PINTCH=200MIL
R1
2.2M
C5
102/100V
1206
R2
100K
RES;MOF;+/-3%;1W
C6
470UF/25V
C/C;DIP;+/-10%;PINTCH=110MIL
R3
4.7Ω
RES;SMD; 0805;+/-5%
C7
104/25V
0805
R4
20Ω
RES;SMD;1206;+/-5%
C8
330UF/25V
C/C;DIP;+/-10%;PINTCH=110MIL
R5
100Ω
RES;SMD; 0805;+/-5%
C9
330PF
0805
R6
2.2K
RES;SMD; 0805;+/-5%
C10
103
0805
R7
3.3K
RES;SMD; 0805;+/-5%
C11
102
0805
R8
10K
RES;SMD; 0805;+/-5%
CY1
222/400V
C/Y1;+/-20%;PINTCH=400MIL;
R9
10K
RES;SMD; 0805;+/-5%
D1
FR107
DIODE
U1
PHY264D
DIP8
D2
1N4148
DIODE
U2
PC817B
DIP4
D3
1N5822
DIODE
U3
TL431A
TO92
D5
LED
Φ3MM
变压器示意图及参数配置:
Core & Bobbin
EE16
NOTE:
WINDING
WIRE GAUGE(MM)
TURNS
W1
0.18*1
75
W2
0.51*1
11
W3
0.18*1
75
W4
0.18*1
14
N1(W1+W3) INDUCTANCE=3MH
RES;SMD;1206;+/-5%