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