Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
3.5V/3000mA(MAX)
PA 3.5V
32.5~33.5K
3A trace
EN_POWER
EN_POWER
EN_POWER
PWREN_RF
PWREN_RF
PA_I_n
PA_CURRENT_DET
nPWREN_INDY
nPWREN_RF
EN_POWER
EN_POWER
PA_I_n
VSNS
VSNS
PA_VCC
P1.8V
P3.3V
P2V7
P3.3V_MCU
P3.3V_MCU
V_RAW
P3.3V_MCU
P3.3V_MCU
P3.3V_MCU
V_RAW
V_RAW
VMAIN
P3.3V_VCOPLL
PA_CURRENT_DET [3]
nPWREN_RF[2]
nPWREN_INDY[2]
Title
Size
Document Number Re v
Date: Sheet
of
<Doc> V3.2
Power
B
67Thursday, December 24, 2020
Title
Size
Document Number Re v
Date: Sheet
of
<Doc> V3.2
Power
B
67Thursday, December 24, 2020
Title
Size
Document Number Re v
Date: Sheet
of
<Doc> V3.2
Power
B
67Thursday, December 24, 2020
R63
1.0M 1%
12 C80
10uF 50V
1 2
R64
0.1
R52
10K 1%
12
L17
3uH
M5
MTG 100
C68
10uF 6.3V
12
R61
10K 1%
12
R5
2.7K 1%
1 2
R14
2.7K 1%
1 2
R62
18.2K
C118
10uF 6.3V
12
R86
10K 1%
12
R46
29.4K
M7
C4_D2R3
L23
MMZ1608B601C
R13
2.7K 1%
1 2
R38
10K 1%
1 2
D1
LED_GREEN
12
C77
10uF 6.3V
12
L25
MMZ1608B601C
M4
MTG 100
L26
1.5uH/3A
C72
10uF 6.3V
12
R41
10K 1%
12
R66
10K 1%
1 2
R7
20K
M8
C4_D2R3
C65
10uF 6.3V
12
U17 ST1S06
VIN_SW
4
SW
3
VIN_A
5
GND
2
EN
6
FB
1
PAD_GND
7
C78
10uF 6.3V
12
+
C79
100uF
10V
C153
3300pF
1 2
U22
NCP603
VOUT
5
VIN
1
EN
3
FB
4
GND
2
M3
MTG 100
R65
10K 1%
12
C1
100nF
12
C76
10uF 6.3V
12
C48
100nF
12
R71 1.5K 1%
L19
MMZ1608B601C
C120
10uF 6.3V
12
C61
10uF 6.3V
12
Q1
MMBT3904T-FDICT
1
2 3
R37
10K 1%
12
R88 @0
C119
10uF 6.3V
12
U19
TPS54319
VIN2
1
VIN3
2
GND1
3
GND2
4
AGND
5
VSNS
6
COMP
7
RT/CLK
8
SS
9
PH2
10
PH1
11
PH3
12
BOOT
13
PWRGD
14
EN
15
VIN1
16
PwPd
17
+
C73
100uF
10V
R91
7.68K
C82
10uF 6.3V
12
C75
10uF 50V
12
+
C62
100uF
10V
R203 12K
ZD1
SMAZ6V2ZHN
SMA
1 2
C117
10uF 6.3V
12
C81
10uF 6.3V
12
R85
17.4K 1%
Q2
MMBT3904T-FDICT
1
2 3
C55
10uF 6.3V
12
M6
MTG 100
C56
10uF 6.3V
12
R72
33K
C58
10uF 6.3V
12
U12 ST1S06
VIN_SW
4
SW
3
VIN_A
5
GND
2
EN
6
FB
1
PAD_GND
7
C50 100nF1 2
M9
C4_D2R3
C96
10uF 6.3V
12
L24
BEAD_45_2A
1 2
R3
330
12
R70
10K 1%
C122
10uF 6.3V
12
C66
10uF 6.3V
12
U18
NCP603
VOUT
5
VIN
1
EN
3
FB
4
GND
2
-
+
U1
LMV321
1
3
4
5 2
C134
10nF
1 2
R53
31.6K
1%
R45
22.1K
R78
182K
L35
MMZ1608B601C
R12
10K 1%
12
C2
100nF
12
L21
3uH
U21
NCP603
VOUT
5
VIN
1
EN
3
FB
4
GND
2
R6
2.7K 1%
1 2
C95
10uF 6.3V
12
R9
10K 1%
1 2
R83
10K 1%
12