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User Guide
Rev 1.03
TSDMRX-19V20W-EVM Semtech
C. Bill Of Materials “BOM”
Below is a listing of the parts used in the TSDMRX-19V20W-EVM. An excel spreadsheet file with this information is
available on the Semtech website as an added convenience.
Designator
Description
Value
Footprint
Manufacturer
ManufacturerCode
Quantity
1 C1
Capacitor
Cap 10uF 6.3V
CAPC0402L
1
2 C2, C10, C17
Capacitor
Cap 10nF 10V
CAPC0402L
3
3 C3
Capacitor
Cap 1uF 6.3V
CAPC0402L
1
4 C4, C5, C14, C16, C31 Capacitor
Cap 100nF 10V
CAPC0402L
5
5 C6, C11
Capacitor
Cap C0G 47nF 50V
CAPC1206-0805N
TDK
CGA5H2C0G1H473J
2
6 C7, C8, C23, C24
Capacitor
Cap X7R 10uF 50V
CAPC1210N
Tayio Yuden
UMK325AB7106MM-T 4
7 C9
Capacitor
Cap 100nF 50V
CAPC0402L
1
8 C12
Capacitor
Cap 1nF 50V
CAPC0402L
1
9 C13
Capacitor
Cap NP
CAPC0402L
1
10 C15
Capacitor
Cap C0G 10nF 50V
CAPC1206-0805N
TDK
1
11 C18, C19
Capacitor
Cap 22nF 50V
CAPC0402L
2
12 C20, C21
Capacitor
Cap 4.7nF 50V
CAPC0402L
2
13 C22
Capacitor
Cap 47nF 50V
CAPC0402L
1
14 C25
Capacitor
Cap 100nF 50V
CAPC0402L
Kemet
C0603C104K5RAC7867 1
15 C26, C27, C28, C29
Capacitor
Cap X7R 10uF 25V
CAPC1206N
Taiyo Yuden
TMK316B7106KL-TD
4
16 C30
Capacitor
Cap 100nF 10V
CAPC0402L
Kemet
C0603C104K5RAC7867 1
17 D1
Zener Diode
5.1V
SOD523-L
ON
Semiconductor
MM5Z5V1T1G
1
18 D2
LED Dual Color
APHB1608ZGSURKC
LED_APHB1608
Kingbright
1
19 D3, D4, D5, D6
Schottky Diode
DB2141200L
DIODE-SMini2
Panasonic
DB2141200L
4
20 D7
Schottky Diode
BAS40-02V-V-G-08
SOD523-L
Vishay
BAS40-02V-V-G-08
1
21 J3
Coil connector, 2
contacts, solder pads
24uH
Abracon
AWCCA-RX350300-101 1
22 J4
Power connector
19V OUT
CON_Pins_4p
1
23 L1
Inductor
4.7uH 2.6A
IND_NRS5030
Taiyo Yuden
NRS5030T4R7MMGJV
1
24 Q1, Q2, Q3, Q4, Q5,
Q6, Q7
N-Channel Power
MOSFET
DMN62D0LFD-7
DFN80P120X120-3 Diodes, Inc.
DMN62D0LFD-7
7
25 Q8
N-Channel Power
MOSFET
DMN62D0LFD-7 NP
DFN80P120X120-3 Diodes, Inc.
DMN62D0LFD-7
1
26 R1
Resistor
Res 150
RESC0402L
1
27 R2
Resistor
Res 22K
RESC0603L
1
28 R3
Resistor
Res 18K
RESC0402L
1
29 R4, R5, R6, R9, R10,
R13, R19, R20, R22
Resistor
Res 10K
RESC0402L
9
30 R7
Resistor
Res 75K
RESC0402L
1
31 R8, R16, R17, R23
Resistor
Res 100K
RESC0402L
4
32 R11
Current Sense Resistor 0.04 1%
RESC0603L
Vishay
WSL0603R0400FEA18
1
33 R12
Resistor
Res 1K
RESC0402L
1
34 R14
Resistor
Res 500
RESC1206N
1
35 R15
Resistor
Res 2K
RESC1206N
1
36 R18
Resistor
Res 205K
RESC0402L
1
37 R21
Resistor
Res NP
RESC0402L
1
38 R24
Resistor
Res 2.2K
RESC0402L
1
39 U1
Linear Regulator
TS31223
DFN50P200X200-
8V6-165N
Semtech
TS31223
1
40 U2
Wireless Power
Receiver Controller
TS81000
UFQFPN50P300X30
0-20VL
Semtech
TS81000-2YA0060
1
41 U3
Current Sense
Amplifier
TS94033
SC70-8N
Semtech
TS94033SKTRC
1
42 U4
Buck DC/DC Converter
TS30042-M000QFNR
QFN50P300X300-
16V6-165N
Semtech
TS30042-M000QFNR
1
43 U5
Programmable
Precision Reference
SC431 1%
SOT23-3N
Semtech
SC431CSK-1TRT
1