RDK-12GCONV
Reference Design Kit User Guide
Rev.0
PDS-061593
August 2017
35 of 44
Semtech
Proprietary & Confidential
www.semtech.com
Figure 5-10: Power Supplies
INDICATION
DNP
REVERSE POLARITY
PROTECTION
3AMP
DNP
REVERSE POLARITY
VCC_GS12070_1V1
475
10UF
10UF
10K
VCC_2V5
22UF
ADJ
0
2.2UH
10UF
10
SC183C
1UF
0
1UF
10
VCC_5V
0
VCC_5V
0
10UF
1UF
0
0
0
VCC_5V
0
0
10
100UF
510K
LTC4367
95.3K
2.49M
10K
10UF
100UF
100UF
124
205K
1UF
10
10UF
10
5.11K
THRAHDR1X2
THPWRSW
GND
GND
SC183C
2.2UH
VCC_AUX_1V8
0
VCC_GS12070_1V8
22UF
ADJ
12NF
VIN_12V_RAW
22UF
VIN_12V
0
2.20K
22UF
0
0
0
0
0
0
SC183C
0
0
0
ADJ
0
0
0
0
VCC_3V3
2.2UH
SC183C
RED
BLACK
2K
TS30042-M050QFNR
VCC_5V
GREEN
5V
10UF
4.7UF
100NF
BLACK
RED
SI6926ADQ
2 OF 2
10
VIN_12V
1NF
ADJ
2.2UH
1UF
10
10UF
SC183C
ADJ
10K
22UF
10UF
47NF
30V
PMEG3020ER,115
10UF
10K
VCC_5V
100NF
BLACK
RED
LABEL
WHITE
4.7UH
2.2UH
1 OF 2
VCC_5V
4.7UF
SI6926ADQ
0
L6
C98
R95
R109
R75
C131
R145
R143
U8
R142
R43
R104
R15
R14
R13
U5
C114
C90
R152
R151
R150
R76
R149
R148
R147
R146
C89
R12
R11
R9
R71
U4
R42
R144
C97
C118
U10
R72
C113
C151
R136
R134
R119
R131
C149
R137
C117
C96
R125
C153
D43
J11
TP1
U7
C141
R120
L5
R74
C133
U30
C152
R124
R135
R133
U29
C155
R31
R41
R7
TP4
R123
U9
R46
R47
R45
C116
C93
C132
L4
L2
C129
C128
L1
TP3
C76
C160
R29
C1
D16
L7
C120
C121
C2
TP11 TP12
U29
C226
TP10
J7
D15
C146
VCC_GS12070_1V1
VCC_2V5
VCC_AUX_1V8
VCC_3V3
VCC_GS12070_1V8
VCC_5V
TAB
9
15
16
13
12
11
4
10
8
7
6
16
4
4
6
7
6
1
8
TAB
13
1
5
14
5
3
2
7
6
TAB
1
5
8
7
2
3
8
6
9
5
TAB
10
TAB
4
14
15
16
11 12 13
1 2
10
3
6
8
1
3
5
14
15
9
11 12
3
8
14
15
16
9
11 12 13
1 2
10
3
4
6
7
14
16
9
11 12 13
2
TAB
10
1
2
21
10
9
5
4
8
14 15
2 3 11
1
12
13
16
2
5
6
7
1
4
3
2
8
1
2
7
5
2
15
1
4
TAB
7
G1
S1_3
S1_2
D1
D2
S2_7
S2_6
G2
TAB
GND
GATE
VOUT
FAULT
SHDN
OV
UV
VIN
1
2
TAB
PGND_15
PGND_14
VCC_11
GND
VCC_3
VCC_2
VSW_16
VSW_13
VSW_12
BST
EN/SYNC
PG
NC_7
NC_6
FB
VSW_1
TAB
PGND_13
PGND_12
PGND_11
AVINB
AGND
PVIN_2
PVIN_1
LX_16
LX_15
LX_14
VOUT
NC_9
CTL3
CTL2
CTL1
CTL0
TAB
PGND_13
PGND_12
PGND_11
AVINB
AGND
PVIN_2
PVIN_1
LX_16
LX_15
LX_14
VOUT
NC_9
CTL3
CTL2
CTL1
CTL0
TAB
PGND_13
PGND_12
PGND_11
AVINB
AGND
PVIN_2
PVIN_1
LX_16
LX_15
LX_14
VOUT
NC_9
CTL3
CTL2
CTL1
CTL0
TAB
PGND_13
PGND_12
PGND_11
AVINB
AGND
PVIN_2
PVIN_1
LX_16
LX_15
LX_14
VOUT
NC_9
CTL3
CTL2
CTL1
CTL0
TAB
PGND_13
PGND_12
PGND_11
AVINB
AGND
PVIN_2
PVIN_1
LX_16
LX_15
LX_14
VOUT
NC_9
CTL3
CTL2
CTL1
CTL0