User Guide Rev 2.0 www.semtech.com 19 of 27
TSDMTX-19V3-EVM May-18 Semtech
C. Bill Of Materials “BOM”
Below is a list of the parts used in the TSDMTX-19V3-EVM. An excel spreadsheet file with this information is
available on the Semtech website as an additional convenience.
Item Designator Qt. ManufacturerCode Footprint Description Manufacturer
1 C1, C5, C42 3 0603 0603 4.7uF 6.3V
2 C10, C18, C19 3 0402 0402 100nF 50V
3 C11, C24, C37 3 0402 0402 47nF 25V
4 C12 1 0805 0805 10uF 25V
5 C13, C14 2 JMK316B7226ML-T 1206 1206 22uF 6.3V X7R Tayio Yuden
6
C2, C3, C4, C6,
C8, C41, C48,
C53
8 0402 0402 100nF 10V
7 C20, C28 2 0603 0603 100nF 50V
8 C26, C39 2 0805 0805 2.7nF 50V Yageo
9 C27 1 0402 0402 47pF 10V
10 C32, C33 2 C1210C473J2GACAUTO 1210 1210 47nF 200V C0G Kemet
11 C40 1 0805 0805 10uF 16V
12 C43, C49 2 1206 1206 1nF 150V
13 C44, C51, C54 3 0402 0402 10nF 10V
14 C45 1 0402 0402 220pF 10V
15 C46 1 1206 1206 4.7nF 150V
16 C47 1 0402 0402 33pF 10V
17 C52 1 0402 0402 1uF 10V
18 C7, C50 2 0402 0402 4.7nF 10V
19
C9, C15, C16,
C17, C21, C22,
C29, C30
8 CL32B226KAJNFNE 1210 1210 22uF 25V X7R Samsung
20 D1 1 APHB1608ZGSURKC APHB1608 LED Dual Color Kingbright
21 D3 1 BAT54SW-7-F SOT323-3N Schottky Diode Zetex
22 D4 1 BAS101S,215 SOT23-3N Diode NXP
23 J2 1 PJ-014DH-SMT CON_PWR Low Voltage Power Supply Connector CUI
24 J4 1 760308110 Coil 24uH±10% 6A, Q=180, Typ. RDC=0.07ohm Wurth Electronics
25 L1 1 BLM18AG601SN1D 0603 0603 600R Beads Murata
26 L2 1 MLP2012S4R7M 0805 0805 4.7uH QFN8-INF TDK
27 Q1, Q2 2 BSC0993ND QFN8-INF DUAL MOSFET
28 R0, R12, R15,
R19, R23 5 0402 0402 0R
29 R1, R13, R21 3 0402 0402 1R
30 R11 1 WSL0603R0200FEA 0805 0805 0R02 1% 75PPM/C Vishay
31 R14, R22 2 0805 0805 2R
32 R16, R25, R27 3 0402 0402 7K5
33 R2, R9 2 0402 0402 47K
34 R26 1 0603 0603 200K
35 R28 1 0603 0603 7K5
36 R29 1 0805 0805 100K
37 R3, R17, R20,
R24 4 0402 0402 100K
38 R30 1 0402 0402 1K5
39 R31 1 0402 0402 75K
40 R33 1 0402 0402 1K
41 R35 1 0402 0402 10R
42 R6, R10, R32 3 0402 0402 10K
43 R7, R8 2 0402 0402 150R
44 U1 1 TS80003 VQFN TS80003 PG-VQFN-40-17 Semtech
45 U2 1 TS30011-M000QFNR QFN
Current-Mode Synchronous Buck DC/DC Converter
Semtech
46 U3 1 TS61002 QFN Full-Bridge FET driver Semtech
47 U4 1 TS94033SKTRC SC70-8N Current Sense Amplifier Semtech