Texas Instruments TPA3250D2EVM, User Manual

Page: 14 / 18

Board Layouts, Bill of Materials, and Schematic
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Table 4. Bill of Materials (continued)
Package
Designator Qty Value Description Part Number Manufacturer
Reference
L1 1 100uH Inductor, Shielded Drum Core, Ferrite, 100 µH, 1.5 A, 10x5x10mm 7447714101 Wurth Elektronik eiSos
0.165 , SMD
L2, L3, L4, L5 4 10 uH Inductor, Toroid, Powdered Iron, 10 µH, 5 A, 0.030 , TH 28.6x12.3mm MA5172-AE Coilcraft
L6 1 10 uH Inductor, Wirewound, 10 µH, 0.8 A, 0.204 , SMD 2-Pin SMD, Body NRS4012T100MDGJV Taiyo Yuden
4 x 4 mm, Height
1.2 mm
Q1, Q2 2 60 V MOSFET, N-CH, 60 V, 0.17 A, SOT-23 SOT-23 2N7002-7-F Diodes Inc.
R1, R3, R4, R12, 7 0 RES, 0, 5%, 0.1 W, 0603 0603 CRCW06030000Z0EA Vishay-Dale
R30, R44, R46
R2 1 182 k RES, 182 k, 1%, 0.125 W, 0805 0805 ERJ-6ENF1823V Panasonic
R5, R10, R19, 6 100 RES, 100, 1%, 0.1 W, 0603 0603 CRCW0603100RFKEA Vishay-Dale
R23, R33, R35
R6, R11, R14, 5 3.3 RES, 3.3, 5%, 0.1 W, 0603 0603 CRCW06033R30JNEA Vishay-Dale
R18, R22
R7, R8, R20, R21, 10 10.0 k RES, 10.0 k, 0.1%, 0.1 W, 0603 0603 RT0603BRD0710KL Yageo America
R25, R27, R37,
R38, R41, R42
R9, R43, R45, 5 100 k RES, 100 k, 1%, 0.063 W, 0402 0402 CRCW0402100KFKED Vishay-Dale
R48, R61
R13 1 22.0 k RES, 22.0 k, 1%, 0.1 W, 0603 0603 RC0603FR-0722KL Yageo America
R15, R36, R52 3 10.0 k RES, 10.0 k, 1%, 0.1 W, 0603 0603 CRCW060310K0FKEA Vishay-Dale
R16 1 20.0 k RES, 20.0 k, 1%, 0.1 W, 0603 0603 RC0603FR-0720KL Yageo America
R17 1 30.0 k RES, 30.0 k, 1%, 0.1 W, 0603 0603 RC0603FR-0730KL Yageo America
R24, R28 2 47 k RES, 47 k, 5%, 0.1 W, 0603 0603 RC0603JR-0747KL Yageo America
R26 1 3.30 k RES, 3.30 k, 1%, 0.1 W, 0603 0603 RC0603FR-073K3L Yageo America
R29, R31 2 1.00 k RES, 1.00 k, 1%, 0.1 W, 0603 0603 CRCW06031K00FKEA Vishay-Dale
R32 1 12.0 k RES, 12.0 k, 1%, 0.1 W, 0603 0603 ERJ-3EKF1202V Panasonic
R39 1 4.99 k RES, 4.99 k, 1%, 0.063 W, 0402 0402 CRCW04024K99FKED Vishay-Dale
R40 1 1.00 k RES, 1.00 k, 1%, 0.063 W, 0402 0402 CRCW04021K00FKED Vishay-Dale
R53 1 499 RES, 499, 1%, 0.1 W, 0603 0603 CRCW0603499RFKEA Vishay-Dale
S1 1 Switch, SPDT, On-On, 1 Pos, 0.4 VA, 20 V, TH 7.01x4.5 mm GT11MCBE C&K Components
SH1, SH2, SH3, 6 1x2 Shunt, 100 mil, Gold plated, Black Shunt 969102-0000-DA 3M
SH4, SH5, SH6
U1 1 50-W Stereo, 175-W peak PurePath Ultra-HD Pad Down DDW0044A TPA3250D2DDWR Texas Instruments
Class-D Amplifier, DDW0044A
U2 1 High Voltage 1 A Step Down Switching Regulator, 10-pin SDC10A LM5010ASD/NOPB Texas Instruments
LLP, Pb-Free
14 TPA3250D2EVM SLVUAM9 – December 2015
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