Texas Instruments TPS54231, Руководство пользователя

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Table 4-1. TPS54231EVM-372 Bill of Materials
Count RefDes Value Description Size Part Number MFR
2 C1, C2 4.7 μF Capacitor, Ceramic, 50V, X7R, 20% 1210 Std Std
0 C10 Open 7343(D) Std Std
1 C3 0.01 μF Capacitor, Ceramic, 50V, X7R, 10% 0603 Std Std
1 C4 0.1 μF Capacitor, Ceramic, 16V, X7R, 10% 0603 Std Std
1 C5 0.015 μF Capacitor, Ceramic, 16V, X7R, 10% 0603 Std Std
1 C6 1000 pF Capacitor, Ceramic, 16V, X7R, 10% 0603 Std Std
1 C7 47 pF Capacitor, Ceramic, 16V, X7R, 10% 0603 Std Std
2 C8, C9 47 μF Capacitor, Ceramic, 6.3, X5R, 20% 1206 C3216X5R0J476MT TDK
1 D1 B240A Diode, Schottky, 2A, 40V SMA B240A Diodes Inc
2 J1, J4 ED1514 Terminal Block, 2-pin, 6-A, 3.5mm 0.27 × 0.25
inch ED1514 OST
2 J2, J3 PTC36SAAN Header, 2-pin, 100mil spacing, (36-pin strip) 0.100 × 2 PTC36SAAN Sullins
1
L1
10 μH Inductor, SMT, 3.9A, 35 mΩ 0.402 × 0.394
inch MSS1038-103NL Coilcraft
1 R1 332k Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R2 68.1k Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R3 29.4k Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R4 0 Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R5 10.2k Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R6 3.24k Resistor, Chip, 1/16W, 1% 0603 Std Std
0 R7 Open Resistor, Chip, 1/16W, 1% 0603 Std Std
3 TP1,
TP3,
TP5 5000 Test Point, Red, Thru Hole Color Keyed 0.100 × 0.100
inch 5000 Keystone
3 TP2,
TP4,
TP6 5001 Test Point, Black, Thru Hole Color Keyed 0.100 × 0.100
inch 5001 Keystone
1 U1 TPS54231D IC, DC-DC Converter, 28V, 2A SO-8 TPS54231D TI
1 — PCB 2.0" x 2.0" x
0.062" HPA372 Any
1 — Shunt, 100-mil, Black 0.100 929950-00 3M
5 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision * (August 2008) to Revision A (October 2021) Page
• Updated the numbering format for tables, figures, and cross-references throughout the document. ................ 2
• Updated the user's guide title............................................................................................................................. 2
www.ti.com Revision History
SLVU263A – AUGUST 2008 – REVISED OCTOBER 2021
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