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12.19. A Board Schematic Diagram - (17/20)
SUB1.2V_1.5V
R8104
820
0.5%
0.5%
AGND1
R8100
1.27k
AGND1
25V
0.5%
AGND1
R8102
2.1k
R8106
2k
0.5%
CTL
DCDCEN
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R8108
10
R8112
1
24
DRVH1
SW1
VBST1
2
23
DRVL1
3
22
EN1
PGND1
PGND1
R8114
4
VO1
21
TRIP1
5
VFB1
20
VIN
6
19
GND
C8102
VREG5
10V
C8100
7
18
C8104
SS1
V5FILT
16V
6800p
VFB2
8
17
C8106
16V
SS2
9
VO2
16
R8118
TRIP2
10 EN2
15
PGND1
PGND2
11 VBST2
14
DRVL2
12 DRVH2
13
SW2
R8110
10
C8108
Q8100
16V
0.1u
B1CFRD000077
RQ1E075VNTR
P
30k
Q8101
B1CFRD000077
4.7u
PGND1
D8103
1u
B0JCPD000026
0.022u
PGND1
Q8102
B1MBEDA00027
18k
AGND1
ECH8666-P-TL-H
P
R8116
C8110
16V
0.1u
61
VIN
DCDCIN
PGND1
PGND1
L8102
G1C3R3MA0460
RQ1E075VNTR
L8100
G1C4R7MA0416
PGND1
PGND1
PGND1
AGND1
TC-P42GT30A
1.29V/4.1A
SUB1.2V
TP8100
CH1
D8100
B0BC4R700007
C
1.51V/1.5A
SUB1.5V
TP8101
CH2
D8102
B0BC4R700007
C
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