Datasheet

Bill of Materials www.ti.com
8 Bill of Materials
Table 3. EVM Components List According to Schematic Shown in Figure 1
QTY REFDES VALUE DESCRIPTION PART NUMBER MFR
7 C1, C4, C27, C29, C30, 0.1 µF Capacitor, Ceramic, 50 V, X5R, 10% STD STD
C31, C37
1 C3 10 nF Capacitor, Ceramic, 50 V, X5R, 10% STD STD
1 C5 2.2 µF Capacitor, Ceramic, 10 V, X5R, 10% GRM188R61A225KE34 muRata
4 C7, C8, C9, C10 10 µF Capacitor, Ceramic, 25 V, X5R, 20% TMK325BJ106MM-T Taiyo Yuden
5 C11, C12, C39, C40, 330 µF Capacitor, Aluminum, 2 V, 6 mΩ, 20% EEFSX0D331XE Panasonic
C41
12 C13, C14, C15, C16, 22 µF Capacitor, Ceramic, 6.3 V, X5R, 10% JMK212BJ226MG-T Taiyo Yuden
C17, C18, C19, C20,
C21, C22, C23, C24
1 C28 0.47 µF Capacitor, Ceramic, 50 V, X5R, 10% STD STD
2 C32, C35 1 µF Capacitor, Ceramic, 10 V, X5R, 10% C1608X5R1A105K TDK
3 C25, C34, C36 1 nF Capacitor, Ceramic, 50 V, CH, 10% STD STD
0 C2, C6, C26, C33, C38, NU
C42
1 D1 BAT54 Diode, Schottky, 200 mA, 30 V BAT54 STD
0 D2, D3, D4 NU
1 D5 BAT54S Diode, Dual Schottky, 200 mA, 30 V BAT54S STD
1 L1 0.36 µH Inductor, Power Choke SMT, 30 A, 1.05 mΩ MPCG1040LR36 NEC Tokin
1 Q1 CSD17302Q5A MOSFET, NChan, 30 V, 87 A, 7.3 mΩ CSD17302Q5A TI
1 Q2 CSD17312Q5 MOSFET, NChan, 30 V, 100 A, 1.4 mΩ CSD17312Q5 TI
1 Q4 CSD17303Q5 MOSFET, NChan, 30 V, 100 A, 2 mΩ CSD17303Q5 TI
0 Q3, Q5 NU
2 R3, R5 100 kΩ Resistor, Chip, 1/16 W, 1% STD STD
1 R4 1 kΩ Resistor, Chip, 1/16 W, 1% STD STD
1 R6 27 kΩ Resistor, Chip, 1/16 W, 1% STD STD
7 R8, R10, R11, R12, 0 Ω Resistor, Chip, 1/16 W, 1% STD STD
R14, R30, R31
1 R9 3.9 Ω Resistor, Chip, 1/16 W, 1% STD STD
1 R15 2.2 Ω Resistor, Chip, 1/10 W, 1% STD STD
1 R16 1.5 kΩ Resistor, Chip, 1/16 W, 1% STD STD
1 R17 150 kΩ Resistor, Chip, 1/16 W, 1% STD STD
3 R18, R19, R20 10 kΩ Resistor, Chip, 1/16 W, 1% STD STD
1 R24 240 Ω Resistor, Chip, 1/16 W, 1% STD STD
2 R25, R26 0.25 Ω Resistor, Chip, 1 W, 1% WSL2512R2500FEA Vishay
1 R29 0.005 Ω Resistor, Chip, 1 W, 1% ERJM1WSF5M0U Panasonic
1 R7 10 Ω Resistor, Chip, 1/16 W, 1% STD STD
1 R33 130 Ω Resistor, Chip, 1/16 W, 1% STD STD
1 R34 1 Ω Resistor, Chip, 1/16 W, 1% STD STD
0 R1, R2, R13, R21, R22, NU
R23, R27, R28, R32
1 SW1 G12AP Switch, ON-ON Mini Toggle G12AP Nikkai
1 U1 TPS51219RTE IC, High Performance, Single Synchronous TPS51219RTE TI
Step-Down Controller
1 U2 TPS71533DCK IC, Regulator, LDO, 50 mA, 24 V TPS71533DCK TI
1 U3 TLC555CD IC, Timer, Low-Power CMOS TLC555D TI
1 U4 SN74HC14PW IC, HEX Schmitt Trigger Inverters. SN74HC14PW TI
1 U5 UCC27324D IC, Dual 4 A High Speed MOSFET Driver UCC27324D TI
16
Using the TPS51219EVM-630 High-Performance, Single, Synchronous, SLUU818–April 2012
Step-Down Controller for Notebook Power Supply
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