Texas Instruments eZAudio TPA2015D1, User Manual, Page: 10 / 24

G
N
D
GND
GND
GND
GND
0.1uF
GND
0.1uF
GND
Vdd
GND
GND
GND
G
N
D
GND
GND
G
N
D
GND
GND
GND
GND
0.1uF
GND GND
GND
0.1uF
GND
GND
GND
0.1uF
C30
GND
0.1uF
C29
GND GND
GND
GND
GND
GND
GND
PWR SELECT
GND
GND GND GND GND
1
2
L3
2
1
L2
UX60-MB-5ST
1
2
3
4
5
6
7
8
9
10
11
USB
NC
NC
Case
Case
Case
Case
Data+
GND
ID_NC
5v
Data-
GND
1
2
BP1
L4
2 1
R26
470mohms
1.8V to 4.8V Adjustable Output, 1A Step-Down Converter
EVM Supply Generation
100 Kohm
Digital Pot
IBAT Meter
Shunt resistor
INA333
IBAT Shunt Monitor
Schematics, PCB and Bill of Materials
www.ti.com
Figure 2. EVM Supply Generation Schematic
10 eZAudio TPA2015D1 Demonstration Kit SLOU312 – June 2011
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