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TPS53125EVM-599 Bill of Materials
8 TPS53125EVM-599 Bill of Materials
The Table 3 contains the bill of materials for TPS53125EVM-599. The reference designators reference the
schematic in Figure 1 and assembly locations in Figure 11. The components listed with a quantity of 0 are
not populated on the PCB but are provided for reference.
Table 3. TPS53125EVM-599 Bill of Materials
QTY RefDes Value Description Size Part Number MFR
0 C1 Capacitor, Aluminum, 25V, 20% 0.328 x 0.390 inch Std Std
0 C12, C19, Capacitor, Ceramic, 0603 Std Std
C20, C21
0 C14, C7 Capacitor, OS CON, 6.3V,20% 0.260 Sq inch Std Std
1 C15 4.7µF Capacitor, Ceramic, 10V, X5R, 20% 0805 Std Std
1 C16 1µF Capacitor, Ceramic, 16V, X5R, 20% 0805 Std Std
4 C9, C10, 47µF Capacitor, Ceramic, 6.3V, X5R, 20% 1206 Std Std
C17, C18
4 C2, C3, C4, 10µF Capacitor, Ceramic, 25V, X5R, 20% 1210 Std Std
C5
2 C22, C23 4700pF Capacitor, Ceramic, Low Inductance, 0603 Std Std
16V, X7R, 20%
2 C6, C11 0.1µF Capacitor, Ceramic, 50V, X7R, 10% 0603 Std Std
0 C8, C13 330µF Capacitor, PXE, 330-µF, 4.0-V, 15-mΩ, 7343 (D) APXE4R0ARA331MF61G NIPPON CHEMI-CON
20%
2 CN1, CN2 131-5031-00 Adaptor, 3.5-mm probe clip ( or 0.2 131-4244-00 Tektronix
131-5031-00)
0 D1, D2 Diode, Schottky, 1-A, 30-V SMA Std Std
3 J1, J2, J3 ED120/2DS Terminal Block, 2-pin, 15-A, 5.1mm 0.40 x 0.35 inch ED120/2DS OST
2 L1, L2 3.3µH Inductor, SMT, 5.6A, 29.7 mΩ 0.256 x 0.280 inch SPM6530T-3R3M TDK
2 Q1, Q3 FDS8876 MOSFET, N-ch, 30-V, 10.2-A, 14-mΩ SO8 FDS8876 Fairchild
2 Q2, Q4 FDS8690 MOSFET, N-ch, 30-V, 11.4-A, 11.4-mΩ SO8 FDS8690 Fairchild
1 R1 1.82K Resistor, Chip, 1/16W, 1% 0603 Std Std
2 R11, R12 10 Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R13 430 Resistor, Chip, 1/16W, 1% 0603 Std Std
0 R2, R7, R9 Resistor, Chip, 1/16W, 1% 0603 Std Std
1 R3 3.32K Resistor, Chip, 1/16W, 1% 0603 Std Std
2 R4, R6 10.0K Resistor,Chip, 1/16W, 1% 0603 Std Std
1 R5 12.1K Resistor, Chip, 1/16W, 1% 0603 Std Std
2 R8, R10 5.62K Resistor,Chip, 1/16W, 1% 0603 Std Std
2 SW1, SW2 G12AP-R0 Switch, ON-ON Mini Toggle 0.28 x 0.18" G12AP-R0 Nikkai
4 TP1, TP2, 5012 Test Point, White, Thru Hole 0.125 x 0.125 inch 5012 Keystone
TP5, TP11
1 TP10 5013 Test Point, Orange, Thru Hole 0.125 x 0.125 inch 5013 Keystone
3 TP3, TP4, 5011 Test Point, Black, Thru Hole 0.125x 0.125 inch 5011 Keystone
TP6
2 TP7, TP8 5014 Test Point, Yellow, Thru Hole 0.125 x 0.125 inch 5014 Keystone
1 TP9 5010 Test Point, Red, Thru Hole 0.125 x 0.125 inch 5010 Keystone
1 U1 TPS53125PW IC, Dual Synchronous Step-Down TSSOP TPS53125PW TI
Controller For Low-Voltage Power Rails
15
SLVU392–July 2010 TPS53125EVM-599
Copyright © 2010, Texas Instruments Incorporated