Datasheet

Bill of Materials www.ti.com
8 Bill of Materials
The EVM components are shown in Table 3 according to the schematic shown in Figure 1.
Table 3. Bill of Materials
QTY REFDES Description MFR Part Number
2 C9, C12 Capacitor, Ceramic, 22 µF, 16V, X5R, 10%, 1210 Murata GRM32ER61C226KE20L
1 C3 Capacitor, Ceramic, 1 µF, 16V, X7R, 10%, 0603 STD STD
2 C1, C16 Capacitor, Ceramic, 0.022 µF, 16V, X7R, 10%, 0603 STD STD
1 C8 Capacitor, Ceramic, 3300 pF, 25V, X7R, 10%, 0603 STD STD
3 C4, C5, C6 Capacitor, Ceramic, 10 µF, 16V, X5R, 10%, 0805 STD STD
2 C7, C17 Capacitor, Ceramic, 0.1 µF, 25V, X7R, 10%, 0603 STD STD
5 C10, C11, C13, Capacitor, Ceramic, 100 µF, 6.3V, X5R, 20%, 1210 Murata GRM32ER60J107ME20L
C14, C15
1 L1 Inductor, SMT, 0.44 µH, 30A, 0.0032 Ω, 0.530" x 0.510" Pulse PA0513.441NLT
E&E Magnetic 831-02990F
1 Q1 MOSFET, Nchan, 25V, 21A, 4.1 mΩ, QFN5X6mm TI (Ciclon) CSD16404Q5A
2 Q2, Q4 MOSFET, Nchan, 25V, 31A, 2.1 mΩ, QFN5X6mm TI(Ciclon) CSD16321Q5
3 R1, R11, R13 Resistor, Chip, 10K, 1/16W, 1%, 0603 STD STD
1 R10 Resistor, Chip, 7.15K, 1/16W, 1%, 0603 STD STD
1 R3 Resistor, Chip, 19.6K, 1/16W, 1%, 0603 STD STD
2 R2, R12 Resistor, Chip, 100K, 1/16W, 1%, 0603 STD STD
2 R6, R7 Resistor, Chip, 0, 1/16W, 1%, 0603 STD STD
1 R4 Resistor, Chip, 3.01, 1/16W, 1%, 0603
1 R5 Resistor, Chip, 2.37, 1/16W, 1%, 0603 STD STD
2 R8, R9 Resistor, Chip, 1, 1/16W, 5%, 0805 STD STD
1 U2 IC, Integrated LDO with switch-over circuit, DGS10 TI TPS51103DRC
1 U1 IC, Synchronous step down controller, DSC10 TI TPS51218DSC
16
Using the TPS51218EVM-496 High-Performance, Single Synchronous, SLVU346–January 2010
Step–Down Controller for High-Current, Eco-mode™ Applications
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