Datasheet

www.ti.com List of Materials
9 List of Materials
The EVM components list according to the schematic shown in Figure 1.
Table 3. TPS40322EVM-074 List of Materials
COUNT REF DES DESCRIPTION PART NUMBER MFR
2 C1, C2 Capacitor, aluminum, 100 µF, 25 V, ±20%, Code D EEE-FPE101XAP Panasonic
6 C13, C14, C15, Capacitor, aluminum, 220 µF, 4 V, 5 mΩ, ±20%, 7343 EEFSE0G221R Panasonic
C34, C35, C36
0 C16, C37 Capacitor, aluminum, Open, 4 V, ±20%, 7343 Std Std
2 C20, C23 Capacitor, ceramic, 4.7 µF, 16 V, X7R, ±10%, 0805 Std Std
2 C21, C42 Capacitor, ceramic, 1000 pF, 50 V, X7R, ±10%, 0603 Std Std
1 C22 Capacitor, ceramic, 22 nF, 50 V, X7R, ±10%, 0603 Std Std
1 C29 Capacitor, ceramic, 8200 pF, 50 V, X7R, ±10%, 0603 Std Std
9 C3, C8, C9, Capacitor, ceramic, 0.1 µF, 25 V, X7R, ±10%, 0603 Std Std
C10, C19, C24,
C40, C41, C43
1 C30 Capacitor, ceramic, 2200 pF, 16 V, X7R, ±10%, 0603 Std Std
1 C31 Capacitor, ceramic, 330 pF, 50 V, X7R, ±10%, 0603 Std Std
6 C4, C11, C18, Capacitor, ceramic, 1 µF, 25 V, X7R, ±10%, 0603 Std Std
C25, C32, C39
10 C5, C6, C7, Capacitor, ceramic, 22 µF, 25 V, X7R, ±10%, 1210 GRM32ER71E226K Murata Electronics
C12, C17, C26, E15L
C27, C28, C33,
C38
2 L1, L2 Inductor, 0.47 µH, 0.8 mΩ, 20.5 A, ±20%, 10.0 mm x 7443330047 Wurth Elektronik
10.9 mm
2 Q1, Q2 MOSFET, Synchronous Buck NexFET™ Power Block, CSD87330Q3D Texas Instruments
QFN-8 power
1 R1 Resistor, chip, 100 kΩ, 1/10 W, ±1%, 0603 Std Std
1 R10 Resistor, chip, 42.2 kΩ, 1/10 W, ±1%, 0603 Std Std
2 R12, R23 Resistor, chip, 1 Ω, 1/8 W, ±1%, 0805 Std Std
1 R14 Resistor, chip, 40.2 kΩ, 1/10 W, ±1%, 0603 Std Std
1 R17 Resistor, chip, 3.32 kΩ, 1/10 W, ±1%, 0603 Std Std
1 R19 Resistor, chip, 511 Ω, 1/10 W, ±1%, 0603 Std Std
7 R2, R4, R11, Resistor, chip, 0 Ω, 1/10 W, ±200 ppm/°C, 0603 Std Std
R13, R18, R20,
R24
3 R3, R15, R16 Resistor, chip, 10.0 kΩ, 1/10 W, ±1%, 0603 Std Std
2 R5, R25 Resistor, chip, 4.64 kΩ, 1/10 W, ±1%, 0603 Std Std
1 R6 Resistor, chip, 38.3 kΩ, 1/10 W, ±1%, 0603 Std Std
3 R7, R8, R21 Resistor, chip, 51.1 Ω, 1/10 W, ±1%, 0603 Std Std
2 R9, R22 Resistor, chip, 2.05 Ω, 1/10 W, ±1%, 0603 Std Std
1 U1 Dual Synchronous Buck Controller, QFN-32 TPS40322RHB Texas Instruments
1 - PCB, 3.325 inch x 3.0 inch x 0.062 inch PWR074 Any
19
SLUU926–May 2012 Dual-Phase, Single-Output, Synchronous Buck Converter
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