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Bill Of Materials "BOM"
Below is a listing of the parts used in the TSWITX-G4-EVM. Note that only a few dozen components were
required to implement the complete transmitter solution. An excel spreadsheet file with this information is
available on the Semtech website as an added convenience.
SN
Designator
1 C1, C17, C21
2 C2, C7, C8, C12
3 C3, C5
4 C4
5 C6, C16
6 C9
7 C10
8 C11
9 C18
10 D1
11 J1
12 R7
13 R8
14 R9, R11
15 R10, R12
16 U1
17 U2
18 AC1,AC2
SN
Designator
19 R20
20 J3
21 J2
22 Jumper
23 C19
24 LED1
TSWITX-G4-EVM
User Guide
Required Circuit Components
Qt.
Item
3 C1608X5R0J226M080AC 0603 22uF 6.3V
4 GRM155R71A104KA01#
2 C1005X5R0J105K050BB
1 GRM155R71C103KA01D
2 C2012C0G1H472J060AA
1 C1608X7R2A102K080AA 0603 1nF 100V X7R
1 C1608X7R2A472K080AA 0603 4.7nF 100V X7R
1 GRM155R71H102KA01D 0402 1nF 10V
1 GRM155R71E223KA61D
1 1SS400T1G
1 USB_Micro_B
1 Resistor
1 Resistor
2 Resistor
2 Resistor
1 TS80002-QFN
1 TS51231
1 WT252512-8F2-SM
Other Components
Qt.
Manufacturer Code
1 Resistor
1 Header 2.54mm
1 Header 2.54mm
1
Black Jumper 2.54mm
1
1 LED 0805 Green
www.semtech.com
Description
0402 100nF 10V
0402 1uF 6.3V
0402 10nF 10V
0805 4.7nF 50V C0G
0402 22nF 10V
Diode 200V 1SS400T1G
Micro USB connector 5V IN
0402 330K 1%
0402 22K 1%
0402 1K 1%
0402 10K 1%
Wireless Power Controller
Transmitter
coil
Description
1K
I2C connector, 4 leads
LED disconnect Generic Bridge
2.54mm, 2 Leads 0.9mm;
2.54mm Jumper for J2
NP
LED 0805 Green
Manufacturer
TDK
Murata
TDK
Murata
TDK
TDK
TDK
Murata
Murata
ON
Semtech
Semtech
TDK
Manufacturer
10 of 18
Rev 1.00
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