NuMaker-HMI-N9H26
Mar. 15, 2022
Page
28
of 32
Rev 1.00
NUMA
K
E
R
-HMI
-N
9H26
US
E
R M
A
NU
A
L
Ma
k
er Nu
-m
be
d
NUC
47
2
Us
er Man
ua
l
3.6 NuMaker-N9H26 Power
Figure 3-6 shows the NuMaker-N9H26 power circuit.
Figure 3-6 NuMaker-N9H26 Power Circuit
CP12
10uF
R 18= 120K
D V D D 12= 1.32V
R 18= 100K
D V D D 12= 1.20V
C7
10pF
CB18
0.1uF
RTCVDD33
TP2
CB10
0.1uF
CP21
10uF
R13
200K
VDD50
DVDD12
L5
FB
1
2
CP2
10uF
CB12
0.1uF
CP26
10uF
TP1
VDD50
DVDD12A
R20
0R
R21
0R
R14
100K
R 13= 220K
D V D D 18= 1.90V
R 13= 200K
D V D D 18= 1.80V
CB4
0.1uF
AVDD33
R23
68K
CP16
10uF
CP19
10uF
CP20
10uF
DVDD33
CP6
10uF
DVDD18
CB16
0.1uF
TP3
U2
ZT7103
1
2
3
4
5
RUN
GN
D
SW
VIN
FB
CB17
0.1uF
CB19
0.1uF
DVDD18
TP6
U3
XC6206P332MR
1
2
3
VSS
VOUT
VIN
R15
0R
CP23
10uF
C6
10pF
L4
FB
1
2
VDD50
DVDD33
CP9
10uF
DVDD12
CB8
0.1uF
VDD50
CP18
10uF
CP27
10uF
CON3
PowerJACK
2
1
3
DVDD12A
CB13
0.1uF
PWR_EN
U4
ZT7103
1
2
3
4
5
RUN
GN
D
SW
VIN
FB
CB23
0.1uF
R16
0R
U5
ZT7103
1
2
3
4
5
RUN
GN
D
SW
VIN
FB
R19
100K
L3
4.7uH
L2
4.7uH
DC 5V
VDD50
CB5
0.1uF
R22
300K
+
CP7
100uF/6.3V
CP10
10uF
CB3
0.1uF
R11
0R
L6
FB
1
2
DVDD33
AVDD33
RTC
3.3V
CP11
10uF
R18
100K
CB11
0.1uF
VDD50
3.3V
CB22
0.1uF
PWR_EN
CP22
10uF
C5
10pF
CP3
10uF
1.2V
CP8
10uF
TP5
TP4
5V
L7
FB
1
2
L1
4.7uH
CB6
0.1uF
CP15
10uF
R12
10K
1.8V
CB7
0.1uF
CB14
0.1uF
CB15
0.1uF
CP17
10uF
DVDD12
CP13
10uF
R17
10K
