GND
GND
GND
VCC
VIN
1
GND
2
EN
3
N/C
4
VOUT
5
LP5907MFX-3.3/NOPB
U16
16V
1uF
C35
TP1
USB Power
DNP
GND
GND
GND
VBUS
1
D-
2
D+
3
GND
4
5
6
J2
0.5
R50
10µF
C33
0
R19
1
2
D13
1
2
D14
10.0k
R28
10.0k
R29
10.0k
R30
10.0k
R31
I5A1
I5A2
I5A3
I5A4
VCC
1
2
D16
1
2
D15
10V
0.1uF
C36
GND
VCC
GND
INT
1
A1
2
A2
3
P00
4
P01
5
P02
6
P03
7
P04
8
P05
9
P06
10
P07
11
GND
12
P10
13
P11
14
P12
15
P13
16
P14
17
P15
18
P16
19
P17
20
A0
21
SCL
22
SDA
23
VCC
24
TCA9535PWR
U17
GND
10.0k
R33
10.0k
R32
VCC
SCL
SDA
10.0k
R34
I5A1
I5A2
I5A3
I5A4
I5A1
I5A2
I5A3
I5A4
VCC
100k
R40
100k
R41
100k
R42
100k
R43
PCT_FS
VOLT
MT
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Schematics, PCB Layout, and Bill of Materials
11
SLYU047A – April 2018 – Revised May 2018
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DRV5055EVM
Figure 5. Schematic of LED and Indicators and Slider Switch Status Reader
Figure 6. Schematic of Supply Input and Power Conditioning