MachXO5-NX Development Board
Evaluation Board User Guide
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48
FPGA-EB-02052-1.0
Figure A.11. Power Regulators
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
+12 V
1.5 A
+1.0 V
3 A
Vout=0.76*(R102+R103)/R103
+5.0 V
3 A
Vout=0.76*(R99+R100)/R100
+2.5 V
1 A
3.3V
+3.3 V
1 A
1.8V
+1.8 V
1 A
+1.2 V
1 A
+2.8 v
500 mA
2.8V
2.5V_OUT
3.3V_OUT
+12V
+5.0V
VBUS_5V
PS_5V
+5.0V
+1.0V
+12V
PS_5V
+2.5V
+5.0V
+3.3V
+5.0V
+1.8V
+1.2V
+5.0V
+2.8V
Date:
Size
Schematic Rev
o f
Sheet
Title
Lattice Semiconductor Applications
Email: [email protected]
Phone (503) 268-8001 -or- (800) LATTICE
Board Rev
Project
1.0
MachXO5-NX Development Board
B
11
11
Thursday, January 13, 2022
A
POWER REGULATORS
Date:
Size
Schematic Rev
o f
Sheet
Title
Lattice Semiconductor Applications
Email: [email protected]
Phone (503) 268-8001 -or- (800) LATTICE
Board Rev
Project
1.0
MachXO5-NX Development Board
B
11
11
Thursday, January 13, 2022
A
POWER REGULATORS
Date:
Size
Schematic Rev
o f
Sheet
Title
Lattice Semiconductor Applications
Email: [email protected]
Phone (503) 268-8001 -or- (800) LATTICE
Board Rev
Project
1.0
MachXO5-NX Development Board
B
11
11
Thursday, January 13, 2022
A
POWER REGULATORS
C142
100nF
C90
100nF
C106
10
uF
R100
22k
R101
4.7k
R105 4.7k
R99
124k
C115
0.1nF
C107
10
uF
C93
2.2uF
C141
100nF
C89
22uF
SW6
2
1
3
R98
0
C114
100nF
C94
100nF
C110
22uF
C152
2.2uF
U12
BD9D321EFJ
VIN
8
EN
1
GND
5
VREG
3
SS
4
BOOT
7
SW
6
FB
2
E
P
A
D
9
C91
22uF
L10
3.3uH SPM6530T-3R3M
U16
RP115H121D/SOT89-5
Vdd
4
CE
3
G
N
D
2
Vfb
1
Vout
5
C96
100nF
C118
1uF
R103
22k
C143
10
uF
R104
4.7k
C102
10
uF
C95
10uF
C120
3.3nF
U13
TLV117125DCYR
GND
1
IN
3
OUT
2
TAB
4
R170
23.7K-DNI
C111
22uF
C153
100nF
C105
10
uF
R145 4.7k
R107
23.7K-DNI
R108
23.7K-DNI
L5
600ohm 500mA
1
2
C97
10uF
R102
7.5k
R171
0
C155
100nF
C117
1uF
C92
100nF
D18
Blue
1
2
C121
10uF
10V
U15
RP115H181D/SOT89-5
Vdd
4
CE
3
G
N
D
2
Vfb
1
Vout
5
C116
0.1nF
C145
100nF
R135
1K
L9
1.5uH SPM6530T-1R5M-HZ
R110
0
C88
10
uF
R136
0
R106 4.7k
C108
10
uF
R109
0
C104
10
uF
C119
3.3nF
C144
100nF
C109
22uF
C103
10uF
C113
100nF
U8
NCP1117
GND
1
IN
3
OUT
2
TAB
4
U11
BD9D321EFJ
VIN
8
EN
1
GND
5
VREG
3
SS
4
BOOT
7
SW
6
FB
2
E
P
A
D
9
U20
RP111H281D/SOT89-5
Vdd
4
CE
3
G
N
D
2
Vfb
1
Vout
5
J17
PJ-051A
1
2
3
C112
22uF
C154
10uF
U10
FUSE
1
1
2
2
L4
600ohm 500mA
1
2
D16
V12P10
2
3
1