Datasheet

Schematic and Bill of Materials

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4.2 Bill of Materials

Table 5 presents the bill of materials for the EVM.

Table 5. TPS54678EVM-155 Bill of Materials

RefDes Value Description Size Part Number MFR

C4, C8 0.1 µF Capacitor, ceramic, 50 V, X5R, 10% 603 Std Std

C5 Open Capacitor, ceramic 603 Std Std

C6 2200 pF Capacitor, ceramic, 50 V, X7R, 10% 603 Std Std

C7 0.01 µF Capacitor, ceramic, 25 V, X7R, 10% 603 Std Std

C14 220 pF Capacitor, ceramic, 50 V, C0G, 5% 603 Std Std

C15 150 pF Capacitor, ceramic, 50 V, C0G, 5% 603 Std Std

C1-3 C9-13 47 µF Capacitor, ceramic, 10 V, X5R, ±20% 1206 Std Std

C16 220 µF Capacitor, Electrolytic, SMT, 50 VDC 0.457 × 0.406 EEE-FK1H221P Panasonic

JP1-2-3 PEC02SAAN Header, Male 2-pin, 100mil spacing 0.100 in × 2 PEC02SAAN Sullins

L1 1.2 µH Inductor, SMD Shielded Power, 11.8 A, 7.4 mΩ 5.3 × 5.5 mm XAL5030-122ME Coilcraft

R1 14.7 kΩ Resistor, chip, 1/10W, 1% 603 Std Std

R2 12.7 kΩ Resistor, chip, 1/10W, 1% 603 Std Std

R3 26.7 kΩ Resistor, chip, 1/10W, 1% 603 Std Std

R4 82.5 kΩ Resistor, chip, 1/10W, 1% 603 Std Std

R5-6 Open Resistor, chip, 1/10W, 1% 603 Std Std

R7 100 kΩ Resistor, chip, 1/10W, 1% 603 Std Std

R8 51.1 Ω Resistor, chip, 1/10W, 1% 603 Std Std

R9, R10 20.0 kΩ Resistor, chip, 1/10W, 1% 603 Std Std

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

TP1 TP3 5000 Test Point, Red, Thru Hole Color Keyed 0.100 × 0.100 in 5000 Keystone

TP5-8 TP10

TP2 TP9 5001 Test Point, Black, Thru Hole Color Keyed 0.100 × 0.100 in 5001 Keystone

U1 TPS54678RTE IC, 3-V to 6-V Input, 6-A Output, 2 MHz, Sync. Step-Down QFN TPS54678RTE TI

Switcher With Integrated FET

Label Label 1.25 × 0.25 in THT-13-457-10 Brady

TPS54678EVM-155 6-A, SWIFT™ Regulator Evaluation Module SLVU747–June 2012

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