TSWITX-G4-EVM
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User Guide
Rev 1.00
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.
Required Circuit Components
SN
Designator
Qt.
Item
Description
Manufacturer
1 C1, C17, C21
3 C1608X5R0J226M080AC 0603 22uF 6.3V
TDK
2 C2, C7, C8, C12
4 GRM155R71A104KA01#
0402 100nF 10V
Murata
3 C3, C5
2 C1005X5R0J105K050BB
0402 1uF 6.3V
TDK
4 C4
1 GRM155R71C103KA01D 0402 10nF 10V
Murata
5 C6, C16
2 C2012C0G1H472J060AA 0805 4.7nF 50V C0G
TDK
6 C9
1 C1608X7R2A102K080AA 0603 1nF 100V X7R
TDK
7 C10
1 C1608X7R2A472K080AA 0603 4.7nF 100V X7R
TDK
8 C11
1 GRM155R71H102KA01D 0402 1nF 10V
Murata
9 C18
1 GRM155R71E223KA61D
0402 22nF 10V
Murata
10 D1
1 1SS400T1G
Diode 200V 1SS400T1G
ON
11 J1
1 USB_Micro_B
Micro USB connector 5V IN
12 R7
1 Resistor
0402 330K 1%
13 R8
1 Resistor
0402 22K 1%
14 R9, R11
2 Resistor
0402 1K 1%
15 R10, R12
2 Resistor
0402 10K 1%
16 U1
1 TS80002-QFN
Wireless Power Controller
Semtech
17 U2
1 TS51231
Transmitter
Semtech
18 AC1,AC2
1 WT252512-8F2-SM
coil
TDK
Other Components
SN
Designator
Qt.
Manufacturer Code
Description
Manufacturer
19 R20
1 Resistor
1K
20 J3
1 Header 2.54mm
I2C connector, 4 leads
21 J2
1 Header 2.54mm
LED disconnect Generic Bridge
2.54mm, 2 Leads 0.9mm;
22 Jumper
1 Black Jumper 2.54mm
2.54mm Jumper for J2
23 C19
1
NP
24 LED1
1 LED 0805 Green
LED 0805 Green
