Datasheet
Bill of Materials
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Table 9. EVM Bill of Materials (continued)
QTY REFDES DESCRIPTION MFR PART NUMBER
1 R3 Resistor, Chip, 20.0K, 1/16W, 1%, 0603 STD STD
1 R4 Resistor, Chip, 7.5K, 1/16W, 1%, 0603 STD STD
1 R6 Resistor, Chip, 124K, 1/16W, 1%, 0603 STD STD
1 R7 Resistor, Chip, 2.00K, 1/16W, 1%, 0603 STD STD
2 R8, R10 Resistor, Chip, 1.00K, 1/16W, 1%, 0603 STD STD
1 R9 Resistor, Chip, 2.05K, 1/16W, 1%, 0603 STD STD
3 RT1,RT2,RT3 NTC, Chip, Thermistor, 150K, 5%, 0603 Panasonic-ECG ERT-J1VV154J
4 R21, R22, R23, Resistor, Chip, 475, 1/16W, 1%, 0603 STD STD
R24
8 R25, R26, R27, Resistor, Chip, 10.0K, 1/16W, 1%, 0603 STD STD
R28, R29, R30,
R31, R32
2 Q2, Q3 MOSFET, Nch, 25V, 21A, 5.7 mΩ, TDSON-8 Ciclon CSD16404Q5A
2 Q1, Q4 MOSFET, Nch, 25V, 31A, 2.1 mΩ, TDSON-8 Ciclon CSD16321Q5
1 U1 IC, Dual-phase, ECO-mode, Step-down Synchronous Buck Controller, QFN40 TI TPS51727RHA
1 U2 IC, Comparator, Differential, single, SOT_23_5(DBV) TI TL331IDBV
1 U3 IC, Integrated LDO with switch-over circuit, DGS10 TI TPS51103DRC
20
Using the TPS51727EVM, a Dual-Phase, Eco-mode™ Step-Down Power SLUU379–November 2009
Management IC for 40-A+ Application
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