2024年5月30日发(作者:柴亦绿)
CR6203_12V1A反激式开关电源
电路原理图(S
CHEMATIC
):
3
4
AC
AC
+
-
1
2
1
2
1012
B1
24
24
R1R3
C2
R2D2
C3
3
5
9
7
D3
D4
C9
R6
C6C7
L1
DC+
D1
46
C8
R9
GND
13
T1
C1
F1
R4
1
2
3
4
OB
VCC
GND
CT
OC
OC
IS
FB
8
7
6
5FB
T2
FB4
3
C4
CY1
R5
U2
13
1
2
RFB1
C10
R7
R8
U3
2
3
C11
R10
1
DC+
AC2AC1
C5
U1
R11
R12
印制板电路图:
印制板电路图
:
PCB Layout
PCB Top Overlay
PCB Bottom Overlay
元器件清单(Bill of Material):
元器件清单
(Bill of Material):
(Bill of Material):
D
ESIGNATOR
D
ESCRIPTION
N
OTE
D
ESIGNATOR
D
ESCRIPTION
N
OTE
B1
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
CY1
D1
D2
D3
D4
F1
L1
1A600V
0.1
U
/~275V
22
U
F/400V
103/1KV
47
U
F/25V
680
P
F/50V
470
U
/16V
104/25V
470
U
/16V
102/100V
103/25V
104/25V
222/400V
1N4148
FR103
SR3100
SR3100
1A/250V
10
U
H
BRIGE
C/X1;+/-20%;275V;P
INTCH
=400
MIL
;
C/C;DIP;+/-10%;P
INTCH
=200
MIL
C/C;DIP;+/-10%;P
INTCH
=200
MIL
Φ5*12
RES;SMD;0805;+/-5%
Φ8*13
RES;SMD;0805;+/-5%
Φ8*13
RES;SMD;1206;+/-5%
RES;SMD;0805;+/-5%
RES;SMD;0805;+/-5%
C/Y1;+/-20%;P
INTCH
=400
MIL
;
RES;SMD;1206
DIODE
DIODE
DIODE
FUSE
Φ7*12/2A
T1
T2
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
RFB1
U1
U2
U3
20
M
H
/1A
EI22
1M
1M
100K
4.7Ω
1Ω
20Ω
2.2K
1K
3.3K
10
K
39
K
10K
JB
CR6203
PC817B
TL431
16*11*16(L*W*H)
EI22
RES;SMD;1206;+/-5%
RES;SMD;1206;+/-5%
RES;MOF;+/-3%;1W
RES;SMD;0805;+/-5%
RES;MOF;+/-3%;1W
RES;SMD;1206;+/-5%
RES;SMD;0805;+/-5%
RES;MOF;+/-3%;1W
RES;SMD;1206;+/-5%
RES;SMD;0805;+/-5%
RES;SMD; 0805;+/-5%
RES;SMD; 0805;+/-5%
JB
DIP8
DIP4
TO92
变压器示意图及参数配置:
变压器示意图及参数配置
:
Core & Bobbin
W
INDING
W
IRE
G
AUGE
(
MM
) T
URNS
EI22
W1
W2
W3
W4
0.27*1
0.45*2
0.27*1
0.18*1
46
15
46
9
NOTE: N1(W1+W3)
INDUCTANCE
=1.2
M
H
2024年5月30日发(作者:柴亦绿)
CR6203_12V1A反激式开关电源
电路原理图(S
CHEMATIC
):
3
4
AC
AC
+
-
1
2
1
2
1012
B1
24
24
R1R3
C2
R2D2
C3
3
5
9
7
D3
D4
C9
R6
C6C7
L1
DC+
D1
46
C8
R9
GND
13
T1
C1
F1
R4
1
2
3
4
OB
VCC
GND
CT
OC
OC
IS
FB
8
7
6
5FB
T2
FB4
3
C4
CY1
R5
U2
13
1
2
RFB1
C10
R7
R8
U3
2
3
C11
R10
1
DC+
AC2AC1
C5
U1
R11
R12
印制板电路图:
印制板电路图
:
PCB Layout
PCB Top Overlay
PCB Bottom Overlay
元器件清单(Bill of Material):
元器件清单
(Bill of Material):
(Bill of Material):
D
ESIGNATOR
D
ESCRIPTION
N
OTE
D
ESIGNATOR
D
ESCRIPTION
N
OTE
B1
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
CY1
D1
D2
D3
D4
F1
L1
1A600V
0.1
U
/~275V
22
U
F/400V
103/1KV
47
U
F/25V
680
P
F/50V
470
U
/16V
104/25V
470
U
/16V
102/100V
103/25V
104/25V
222/400V
1N4148
FR103
SR3100
SR3100
1A/250V
10
U
H
BRIGE
C/X1;+/-20%;275V;P
INTCH
=400
MIL
;
C/C;DIP;+/-10%;P
INTCH
=200
MIL
C/C;DIP;+/-10%;P
INTCH
=200
MIL
Φ5*12
RES;SMD;0805;+/-5%
Φ8*13
RES;SMD;0805;+/-5%
Φ8*13
RES;SMD;1206;+/-5%
RES;SMD;0805;+/-5%
RES;SMD;0805;+/-5%
C/Y1;+/-20%;P
INTCH
=400
MIL
;
RES;SMD;1206
DIODE
DIODE
DIODE
FUSE
Φ7*12/2A
T1
T2
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
RFB1
U1
U2
U3
20
M
H
/1A
EI22
1M
1M
100K
4.7Ω
1Ω
20Ω
2.2K
1K
3.3K
10
K
39
K
10K
JB
CR6203
PC817B
TL431
16*11*16(L*W*H)
EI22
RES;SMD;1206;+/-5%
RES;SMD;1206;+/-5%
RES;MOF;+/-3%;1W
RES;SMD;0805;+/-5%
RES;MOF;+/-3%;1W
RES;SMD;1206;+/-5%
RES;SMD;0805;+/-5%
RES;MOF;+/-3%;1W
RES;SMD;1206;+/-5%
RES;SMD;0805;+/-5%
RES;SMD; 0805;+/-5%
RES;SMD; 0805;+/-5%
JB
DIP8
DIP4
TO92
变压器示意图及参数配置:
变压器示意图及参数配置
:
Core & Bobbin
W
INDING
W
IRE
G
AUGE
(
MM
) T
URNS
EI22
W1
W2
W3
W4
0.27*1
0.45*2
0.27*1
0.18*1
46
15
46
9
NOTE: N1(W1+W3)
INDUCTANCE
=1.2
M
H