Datasheet
List of Materials
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7 List of Materials
Table 3 lists the EVM components as configured according to the schematic shown in Figure 1.
Table 3. TPS40140EVM-003 List of Materials
COUNT REFDES DESCRIPTION PART NUMBER MFR
6 C1–C3, C25–C27 Capacitor, ceramic, 16 V, X5R, 20%, 22 mF Std Std
4 C12–C15 Capacitor, SP cap, 2 V, 0.006 Ω, 20%, 330 mF, 7343 EEFSX0D331XE Panasonic
1 C16 Capacitor, ceramic, 6.3 V, X5R, 10%, 10 mF, 805 Std Std
5 C17, C18, C24, Capacitor, ceramic, 16 V, X5R, 10%, 1 mF, 603 Std Std
C28, C29
1 C21 Capacitor, ceramic, 6.3 V, X5R, 10%, 4.7 mF, 603 Std Std
1 C4 Capacitor, ceramic, 16 V, X7R, 10%, 22 nF, 603 Std Std
1 C5 Capacitor, ceramic, 16 V, X7R, 10%, 100 pF, 603 Std Std
1 C6 Capacitor, ceramic, 16 V, X7R, 10%, 1000 pF, 603 Std Std
2 C7, C22 Capacitor, ceramic, 16 V, X7R, 10%, 3.3 nF, 603 Std Std
6 C8, C10, C11, C19, Capacitor, ceramic, 16 V, X7R, 10%, 0.1 mF, 603 Std Std
C20, C23
1 C9 Capacitor, ceramic, 16 V, X7R, 10%, 2.2 nF, 603 Std Std
2 D1, D2 Diode, Schottky, 30 V, 0.35 Vf, SOD323 BAT54HT1 On Semi
2 L1, L2 Inductor, SMT, 41 A, 0.001Ω, 0.47 mH, 0.512 × 0.571 in IHLP-5050FD-0R47- Vishay
M01
2 Q1, Q6 MOSFET, N-channel, 25 V, 21A, 0.0041 Ω CSD16404Q5A TI
2 Q2, Q4 MOSFET, N-channel, 25 V, 38A, 0.0018 Ω CSD16401Q5 TI
0 Q3, Q5 MOSFET, N-channel, 25 V, 38A, 0.0018 Ω CSD16401Q5 TI
2 R1, R23 Resistor, chip, 1/16 W, 1%, 3.01 kΩ, 603 Std Std
4 R10–R12, R18 Resistor, chip, 1/16 W, 1%, 10.0 Ω, 603 Std Std
1 R16 Resistor, chip, 1/16 W, 1%, 4.70 Ω, 603 Std Std
1 R14 Resistor, chip, 1/16 W, 1%, 511 kΩ, 603 Std Std
1 R15 Resistor, chip, 1/16 W, 1%, 22.6 kΩ, 603 Std Std
1 R17 Resistor, chip, 1/16 W, 1%, 127 kΩ, 603 Std Std
1 R13 Resistor, chip, 1/16 W, 1%, 39.2 kΩ, 603 Std Std
2 R3, R20 Resistor, chip, 1/8 W, 1%, 1.00 Ω, 805 Std Std
1 R9 Resistor, chip, 1/16 W, 1%, 20.0 Ω, 603 Std Std
0 R4, R22 Resistor, chip, 1/16 W, 1%, OPEN, 603 Std Std
2 R2,R5 Resistor, chip, 1/16 W, 1%, 49.9 Ω, 603 Std Std
5 R6, R8, R19, R21, Resistor, chip, 1/16 W, 1%, 10.0 kΩ, 603 Std Std
R24
1 R7 Resistor, chip, 1/16 W, 1%, 8.66 kΩ, 603 Std Std
1 U1 2-Phase or Dual Output PWM Controller, QFN-36 TPS40140RHH Texas Instruments
18
Using the TPS40140EVM-003 A 32-A Single Output Two-Phase Stackable SLVU219A–August 2007–Revised November 2010
Synchronous Buck Converter
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