4.7uF
C54
4.7uF
C55
0.082uF
C56
2200pF
C57
GND
GND
GND
GND
GND
GND
0.1uF
C59
GND
3.3V
Green
D2
3.3V
3.3V
GND
499
R32
0.1uF
C58
L2
3.3V to 1.8V LDO
0.01uF
6.3V
C31
1.8V
1uF
6.3V
C13
GND
GND
GND
GND
10V
10uF
C64
TPS73618DBVR
IN
1
GND
2
EN
3
NR/FB
4
OUT
5
U9
OUTPUT = 1.8V@400mA
3.3V to 1V BUCK LDO for XMOS
OUTPUT = 1.0V@1A
1.0V
GND
GND
GND
GND
50V
0.1uF
C63
10V
22uF
C61
GND
10V
22uF
C62
2.2uH
L3
GND
10V
22uF
C60
66.5k
R33
100k
R34
EN
1
GND
2
SW
3
VIN
4
FB
5
TLV62568DBVR
U8
SW
3.3V
3.3V
VIN
INPUT
1
COMMON
2
OUTPUT
3
COMMON
4
UA78M33CDCYR
U7
PVDD
Board Layouts, Bill of Materials, and Schematics
13
SLOU528B – April 2020 – Revised June 2020
Copyright © 2020, Texas Instruments Incorporated
TAS5441-Q1EVM User's Guide
Figure 11. Schematic Power Supplies