44
6.23. SMPS Circuit (2/2)
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
C
D
B
E
G
H
F
L
SMPS CIRCUIT
SCHEMATIC DIAGRAM - 22
SA-MAX370GS,SA-MAX770GS
SMPS
CIRCUIT
2/2
1/2
TO SMPS
CIRCUIT (1/2)
1
3
2
5
6
P1
4
: +B SIGNAL LINE
: -B SIGNAL LINE
NOTE: “ * ” REF IS FOR INDICATION ONLY
4
D1403
B0HAMP000094
C1406
2200P
C1407
1
C1405
1000P
R1412
470K
T500mA L250V
F1401
R1411
15K
C1404
0.1
7
8
5
1
2
4
3
IC1402
MIP2F20MSSCF
SWITCHING MODE
POWER SUPPLY
CONTROL
R1606
33K
R1604
10K
R1605
1K
R1603
15K
C1602
0.1
A
R
K
IC1601
C0DAZYY00039
SHUNT REGULATOR
R1418
220K
D1406
B0ECET000006
330
R1416
D1405
B0EAMM000057
R1419
22
D1404
B0EAMM000057
R1417
220K
R1602
150
4
3
1
2
B3PBA0000579
SYNC
Q1403
C1701
0.01
R1420
820K
9
10
7
8
2
3
1
6
4
5
G4DYZ0000076
TRANSFORMER
T1401
1K
R1413
R1601
330
B1GBCFLL0037
QR1601
4
3
1
2
Q1404
B3PBA0000579
R1607
2.2K
4
3
1
2
B3PBA0000579
PCONT
PCONT SWITCH
Q1405
R1415
200K
Q1402
B1ACKD000006
SWITCH
R1704
100K
R1705
100
D1601
B0EAMM000057
C1601
25V220
Q1702
B1ABCF000176
SWITCH
0
LB1103
LB1102
J0JKB0000015
D1105
B0ECNR000003
450V15
C1403
K1401*
4
3
1
2
D1402
B0EDKT000007
8.2K
R1107
C1111
1000P
R1109
1K
R1102
15K
C1106
2.2
0.22
C1105
C1104
2200P
D1208
B0FABR000025
DZ2J051M0L
D1206
R1220
47
1
C1217
C1218
25V100
6
7
5
2
4
3
8
1
C0DBBYY00076
IC1202
R1206
1K
C1219
47P
D1207
B0JCPD000039
R1221
4.7
10K
R1225
Q1203
B1ADNG000003
3.9K
R1226
R1224
1K
C1220
1000P
0.047
R1227
LB1201
J0JKB0000015
7
5
6
4
1
3
2
8
C1221
470P
C1115
2.2
C1226
470P
Q1204
B1DGJR000002
SWITCH
SWITCH
Q1103
B1DGJR000002
R1114
12K
47
R1104
D1101
B0JCPD000039
10K
R1111
0.047
R1112
R1106
4.7
Q1101
B1ADNG000003
SWITCH
SWITCH
C1101
1
C1108
15P
0.047
R1116
D1104
B0FABR000025
C1113
470P
C1222
2.2
7
6
5
4
1
3
2
8
G0C400K00001
PFC INDUCTOR
PFC INDUCTOR
T1101
G0C400K00001
T1203
6
7
5
2
4
3
8
IL_OUT
COMP
OCL
FB
GND
OUT
Z/C
VCC
LATCH
IL_OUT
OCL
IL_IN
GND
OUT
TIMER
VCC
1
IC1101
C0DBBYY00075
PFC CONTROL
PFC CONTROL
D
S
VCC
CL
S
VDD
FB
SYNC
PCONT
GND
HEATSINK
ZA1101*
G2
G1
0
0
LB1203
LB1104
ZA1201*
G2
G1
ZA1102*
G2
G1
0
LB1204
ZA1202*
HEATSINK
HEATSINK
HEATSINK
G2
G1
L1101*
L1201*
L1601*
R1414
10K
LB1004*
LB1601*
SYS3.3
C1411
1000P
C1118
470P
C1603
35V1000
C1604
470P
Содержание SA-MAX370GS
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