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IO Power 4 VA3,VA5
1
2
3
4
5
VCC_5P0V
R62
NU
2012
R64
33m
1
5%
1/4W
B1000AS-100M-P3
6
2012
R65
22m
EEFUD0J101ER
+
C27
5%
1/4W
100u
6.3V
7
8
9
10
11
A
B
DCIN&BATT
VCC_3P3V
R164
100k
3
2SK3019TL
STOP_5V
2
005:G5
Q18
R163
1
NU
1608
C30
0.1u
L7
50V
2
25 SW1
26 TG1
Q17
10uH
27
FDS6912A
8 D1
1
28
DCIN&BATT
S1
7 D1
2
29 NC
G1
1608
6 D2
3
30 SENSE1+
S2
C31
31
5 D2
G2
4
0.01u
C29
50V
B
32 NC
3225
Nch-MOSFET
FAIRCHILD
SOP8
10u
D21
25V
EP10QY03
10
1005
R66
10
1005
R67
C32
R71
105k
100p
1%
R72
20k
1%
33
C
D
E
D25
2
A
3
C
1
A
RB715FT106
R68
10
INTVCC
1608
2012
C33
0.1u
C44
50V
10u
6.3V
VCC_5P0V
Q19
1608
FDS6912A
C45
1 S1
D1
0.1u
16
2 G1
50V
D1
NC
15
3 S2
D2
SW2
14
4 G2
D2
PGOOD
TG2
13
Nch-MOSFET
RUN/SS1
RUN/SS2
FAIRCHILD
SOP8
12
SENSE2+
1608
11
SENSE2-
C40
10
0.01u
SENSE1-
NC
50V
9
EP10QY03
VOSEN2
10
1005
R77
TP1
10
1005
R78
INTVCC
C41
1005
1005
R69
C36
C37
R75
100p
220p
220p
15k
63.4k
1005
1005
1%
R73
C35
R74
C38
22p
22p
10k
10k
R76
R70
20k
10k
1%
F
G
DCIN&BATT
R82
R81
IC7
NU
47k
R3111N421A-TR-FB
1 VOUT
VCC
2
5 NC
4
NC
3
GND
RICOH
1608
R166
NU
C43
1%
NU
VCC_3P3V
DCIN&BATT
R63
8
0
L8
7
2012
1
2
R79
33m
6
5%
1/4W
CDRH8D28-100NC
5
10uH
2012
R80
NU
EEFUD0J101ER
5%
+
C28
1/4W
C42
B
3225
100u
6.3V
10u
D23
25V
H
I
J
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