Schematics
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
Title
Number RevisionSize
A2
Date: 2019/8/8 Sheet of
File: D:\Desktop\..\NU-32W双线圈 SCH-2.SchDocDrawn By:
HG
LG
PBST
SWP
AVDD_IN
C38 10uF/25v
C79 0.1uF/25V
C24
10UF/25V
D1
SS14
R9
0R
C34 1uF/16V
C23 10uF/25V
R7 27R
C22 0.1uF/25V
R21 0R
C32 10uF/16v
R8
10K
C21 10uF/25v
C33 10uF/16v
C27
2.2nF/25V
S1
1
G1
2
S2
3
G2
4
D2B
6
D2A
5
D1A
7
D1B
8
Q4
VS3622
R6 27R
C20 10uF/25v
C25
1uF/25v
L5
6.8uH/5A
AVDD_DCDC
AVDD_IN
1
P9
1
P9
J4
0R
J5 0R
LCDET
THERM
LSEL0
I2C_DAT_H
I2C_CLK_H
COMM_I2C_DAT
COMM_I2C_CLK
BUZZ_AC
UART_TX
UART_RX
RESET_B
FSOURCE
MLED
ILIM
FOD1
I2C_DAT_H
I2C_CLK_H
LSEL1
LSEL2
AVDD_IN
V_Coil
LVDET
PWM1
PWM2
V_Coil
PFBK
LG
SWP
HG
PBST
UART_RX
PFBK
SWA SWA
SWB SWB
Coil_P1
Coil_P2
UART_TX
BUZZ_AC
FSOURCE
CLK_IN
Q_Meas
MLED
Q_Meas
FOD2
D4
NC
R47
10k
C95 4.7nF/10v
C113 0.1uF/C0G/50V
C36
0.1uF/16v
R69 510R
C107
10uF/16V
R98 NC
C110 0.1uF/C0G/50V
R54 10R
TP20
C99
10nF/25V
TP21
R70
10K
R15
15mR/1%
TP13
1
P11
C85
1uF/10V
R66
100k
C104
1uF/25v
R56 10R
C78
1uF/10V
1
H6
SH
C980.1uF/25V
R20
24.9kR
1
2
3
4
CON2
I2C
1
P7
R59 10R
C108
10nF/25V
R11NC/10K
C90
0.1uF/10v
R18 20R
C84
1uF/10V
1
P10
TP16
R55 10R
R139
0R
C106
10nF/16v
R57
2R2
R183NC/100K
R81 510R
C37
1uF/16v
C83
10uF/25V
C35
10uF/16v
1
1
ANT_P1
Contact PAD
TP12
R76
0R
S1
1
G1
2
S2
3
G2
4
D2B
6
D2A
5
D1A
7
D1B
8
Q7
PE352D
C114 0.1uF/C0G/50V
C88
0.1uF/10v
C100
1uF/16v
S1
1
G1
2
S2
3
G2
4
D2B
6
D2A
5
D1A
7
D1B
8
Q8
PE352D
R64
100k
R17
499R
C112 0.1uF/C0G/50V
R99NC/10K
C102
1uF/25v
C111 0.1uF/C0G/50V
R75
10K
R12NC/100K
C96
10uF/10vC97
1uF/10V
1
1
ANT_P2
Contact PAD
1
H5
SH
1
P9
R19 20R
C86 4.7nF/10v
R58 10R
C77
0.1uF/16v L7 3.3uH/1.2A
R48
10k
R60
2R2
C109
0.1UF/16v
R63
10K
BST1
1
SW1_1
2
SW1_2
3
PVDD_1
4
PVDD_2
5
SW2_1
6
SW2_2
7
BST2
8
LVDET
9
LCDET
10
THERM
11
LSEL0
12
LSEL1
13
LSEL2
14
SSDAT
15
SSCLK
16
SMDAT
17
SMCLK
18
VD1P8
19
BUZZ
20
EN
21
UATX
22
UARX
23
PRG
24
CS-
48
CS+
47
PFBK
46
GD5V
45
LG
44
SWP
43
HG
42
PVDET
41
PBST
40
SW5
39
VPIN
38
VAIN
37
V5FB
36
VDD5
35
VA3P3
34
VA1P8
33
AVSS
32
LED0
31
LED1
30
MLED
29
ILIM
28
FOD1
27
FOD2
26
CLKIN
25
PVSS
49
U1
RT3181C GQW
R16
0R
TP26
C103
10uF/16V
R104
68k
C940.1uF/25V
R39 10K
1
2 3
Q1
SS318
R22
24.9kR
C89
1uF/10V
TP15
R77
10K
C81
1uF/10v
R53 10R
AVDD18
AVDD18
AVDD33
AVDD50
AVDD18
AVDD18
AVDD18
AVDD50
AVDD50
AVDD_IN
VPA
AVDD_DCDC
VPA
AVDD50
VPA
VPA
AVDD50
AVDD50
AVDD18
[I2C Connector]
[Demod Filter and Q measurement]
[UART Con]
[CLK_CAL]
LCDET
ILIM
TP18
C92
0.1uF/10v
C93
10nF
R36
120R
1
2
LED4
LED/RED
1
2
LED3
LED/WHRIT
C82
10uF/16v
THERM FOD1
1
P4
NTC2
NTC/100k/TDK/NTCG104EF104F
1
P12
R76
33k
R61100k
R6233k
1
P3
C91 1uF/10V C87 1uF/10V
R180
100k
NTC
NC
1
P13
AVDD33 AVDD33
[Option: Thermistor]
SW
1
GND
2
NC
3
VRT
4
LG
5
COIL1
6
UG1
7
BOOT
8
TP
9
U7
RT9624F
C105
1uF/16v
SW
1
GND
2
NC
3
VRT
4
LG
5
COIL1
6
UG1
7
BOOT
8
TP
9
U6
RT9624F
C101
10nF/16v