80
S-301
SN74LVC2G14 (IC113: 1U-3693)
STR-F6238S (IC902: 1U-3682: E3)
STR-F6267S (IC902: 1U-3682: E2)
TC7S08F (IC806: 1U-3692) BD4828G (IC203: 1U-3694) LM3671 (IC912: 1U-3694)
PQ070XZ01Z (IC111: 1U-3692)
BD9703 (IC805: 1U-3695) (IC232: 1U-3693)
1
2
3
6
5
4
1A
GND
2A
1Y
V
CC
2Y
1A 1Y
16
2A 2Y
34
LOGIC DIAGRAM (POSITIVE LOGIC)
O.C.P.
GND
D
V
IN
F.B
FRONT
VIEW
V
IN
4
F .B
F .B
DR V
R g1
R g2
R g3
INH2
INH1
O.L .P
O.C .P
5
G ND
2
O.C .P
1
D
3
S tart
R eg.
T.S .D.
DR V.R E G
O. S . C
Latch
C u r r en t
M i r ro r
O.V.P
1
V
OUT
N.C .
2
V
DD
3
GND
5
4
N.C .
VRFE
PWM COPM
DRIVER
VCC
OSC
TDS
Error AMP
OCP
CLT
LOGIC
STBY
STBY
GND
INV
OUT
1
5
3
4
2
BD9703
12345
070XZ5M
3
DC input (V
IN
)
ON / OF F control terminal ( V
C
)
DC output (V
O
)
Output voltage adjustment (V
AD J
)
GND
1
2
3
4
5
1
2
3 4 5
Specific I C
1
2
3
4
5
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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