Texas Instruments TPS53128, Руководство пользователя

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9 Bill of Materials
Table 9-1 contains the bill of materials for TPS53128EVM-620. The reference designators reference the
schematic in Figure 3-1 and assembly locations in Figure 8-1 and Figure 8-2 . Components with a quantity
of 0 listed are not populated on the PCB but are provided for reference.
Table 9-1. TPS53128EVM-620 Bill of Materials
Qty RefDes Value Description Size Part Number MFR
0 C1 Capacitor, Aluminum, 25 V, 20% 0.328 × 0.390
inch Std Std
0 C12, C19, C20,
C21 Capacitor, Ceramic 0603 Std Std
1 C15 4.7 μF Capacitor, Ceramic, 10 V, X5R, 20% 0805 Std Std
1 C16 1 μF Capacitor, Ceramic, 16 V, X5R, 20% 0805 Std Std
4 C2, C3, C4, C5 10 μF Capacitor, Ceramic, 25 V, X5R, 20% 1210 Std Std
2 C22, C23 4700 pF Capacitor, Ceramic, Low Inductance, 16 V, X7R,
20% 0603 Std Std
0 C24, C25 Capacitor, Ceramic, 25 V, X7R, 20% 0603 Std Std
2 C6, C11 0.1 μF Capacitor, Ceramic, 50 V, X5R, 10% 0603 Std Std
6 C7, C9, C10, C14,
C17, C18 47 μF Capacitor, Ceramic, 6.3 V, X5R, 20% 1206 Std Std
0 C8, C13 330 μF Capacitor, PXE, 4.0 V, 15 mΩ, 20% 7343 (D) APXE4R0ARA331MF
61G NIPPON CHEMI-
CON
2 D1, D2 BAT54XV2T1
G Diode, Schottky, 200 mA, 30 V SOD523 BAT54XV2T1G On Semi
3 J1, J2, J3 ED120/2DS Terminal Block, 2-pin, 15-A, 5.1 mm 0.40 × 0.35 inch ED120/2DS OST
2 L1, L2 3.3 μH Inductor, SMT Chip Coil, ±30% 8 × 8 mm LQH88PN3R3N38 Murata
4 Q1, Q2, Q3, Q4 CSD17507Q5
A MOSFET, N-Chan, 30 V, 65 A, 11.8 mΩ QFN-8 POWER CSD17507Q5A TI
1 R1 1.27 k Resistor, Chip, 1/16W, 1% 0603 Std Std
4 R10, R4, R6, R8 10.0 k Resistor, Chip, 1/16W, 1% 0603 Std Std
2 R11, R12 5.11 Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R13 332 Resistor, Chip, 1/16W, 1% 0603 Std Std
0 R14, R15 Resistor, Chip, 1/8W, 5% 0603 Std Std
2 R17, R18 2.00 Resistor, Chip, 1/16W, 1% 0603 Std Std
0 R2, R7, R9 Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R3 3.32 k Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R5 12.1 k Resistor, Chip, 1/16W, 1% 0603 Std Std
2 SW1, SW2 G12AP-RO Switch, ON-ON Mini Toggle 0.28 × 0.18 inch G12AP-RO Nikkai
0 SW3 G12AP-RO Switch, ON-ON Mini Toggle 0.28 × 0.18 inch G12AP-RO Nikkai
4 TP1, TP2, TP5,
TP11 5012 Test Point, White, Thru Hole 0.125 × 0.125
inch 5012 Keystone
1 TP10 5013 Test Point, Orange, Thru Hole 0.125 × 0.125
inch 5013 Keystone
3 TP3, TP4, TP6 5011 Test Point, Black, Thru Hole 0.125 × 0.125
inch 5011 Keystone
2 TP7, TP8 5014 Test Point, Yellow, Thru Hole 0.125 × 0.125
inch 5014 Keystone
1 TP9 5010 Test Point, Red, Thru Hole 0.125 × 0.125
inch 5010 Keystone
1 U1 TPS53128PW IC, Dual Synchronous Step-Down Controller For
Low-Voltage Power Rails
TSSOP TPS53128PW TI
1 — PCB, 2.70 inch × 3.50 inch × 0.063 inch FR-4 2.7 inch × 3.5
inch HPA620 Any
www.ti.com Bill of Materials
SLVU433A – FEBRUARY 2011 – REVISED JANUARY 2022
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