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Schematic and Bill of Materials

4.2 Bill of Materials

Table 5 presents the bill of materials for the TPS54478EVM-037.

Table 5. TPS54478EVM-037 Bill of Materials

Count RefDes Value Description Size Part Number MFR

0 C1 Open Capacitor Multi sizes Engineering Only Std

1 C2 10μF Capacitor, Ceramic, 16V, X5R, 20% 1206 Std Std

2 C3, C8 0.1μF Capacitor, Ceramic, 25V, X5R, 10% 0603 Std Std

2 C4. C11 220pF Capacitor, Ceramic, 50V, C0G, 5% 0603 Std Std

0 C5 Open Capacitor, Ceramic, 0603 Std Std

1 C6 820pF Capacitor, Ceramic, 50V, X7R, 10% 0603 Std Std

1 C7 0.01μF Capacitor, Ceramic, 25V, X7R, 10% 0603 Std Std

2 C9, C10 47 μF Capacitor, Ceramic, 10V, X5R, 20% 1210 Std Std

2 J1, J3 ED555/2DS Terminal Block, 2-pin, 6-A, 3.5mm 0.27 x 0.25 inch ED555/2DS OST

1 J2 PEC02SAAN Header, Male 2-pin, 100mil spacing 0.100 inch x 2 PEC02SAAN Sullins

2 JP1, JP2 PEC02SAAN Header, Male 2-pin, 100mil spacing 0.100 inch x 2 PEC02SAAN Sullins

1 L1 1.2μH Inductor, SMD Shielded Power, 11.8 A, 7.4 mohm 5.3x5.5 mm XAL5030-122ME Coilcraft

1 R1 14.3k Resistor, Chip, 1/16W, 1% 0603 Std Std

1 R2 11.5k Resistor, Chip, 1/16W, 1% 0603 Std Std

1 R3 30.9k Resistor, Chip, 1/16W, 1% 0603 Std Std

1 R4 35.7k Resistor, Chip, 1/16W, 1% 0603 Std Std

0 R5, R6 Open Resistor, Chip, 1/16W, 1% 0603 Std Std

1 R7 100k Resistor, Chip, 1/16W, 1% 0603 Std Std

1 R8 51.1 Resistor, Chip, 1/16W, 1% 0603 Std Std

1 R9 20.0 Resistor, Chip, 1/16W, 1% 0603 Std Std

1 R10 10.0 Resistor, Chip, 1/16W, 1% 0603 Std Std

7 TP1, TP3, 5000 Test Point, Red, Thru Hole Color Keyed 0.100 x 0.100 inch 5000 Keystone

TP4, TP5,

TP6, TP7,

TP8

2 TP2, TP9 5001 Test Point, Black, Thru Hole Color Keyed 0.100 x 0.100 inch 5001 Keystone

1 U1 TPS54478RTE IC, DC-DC Converter, 2.95-6 V, 4A QFN-16 TPS54478RTE TI

2 – Shunt, 100-mil, Black 0.100 929950-00 3M

1 – Label 1.25 x 0.25 inch THT-13-457-10 Brady

1 – PCB, 2.5" x 2.5" x 0.062" HPA375 Any

Notes 1. These assemblies are ESD sensitive, ESD precautions shall be observed.

2. These assemblies must be clean and free from flux and all contaminants. Use of no clean flux is not acceptable.

SLVU470–June 11 TPS54478EVM-037 4-A, SWIFT™ Regulator Evaluation Module

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