Texas Instruments TPS40090EVM-002 - Manual (Page 24)

SLUU195 − June 2004
24 TPS40090 Multi-Phase Buck Converter and TPS2834 Drivers Steps-Down from 12-V to 1.5-V at 100 A
9 List of Materials
The following table lists the TPS40090EVM−002 components corresponding to the schematic
shown in Figure 1.
Table 2. List of Materials
Reference
Designator
QTY Description Size Manufacturer Part Number
C1, C4 2 Capacitor, OS−CON, 68 µ F, 20 V, 40 m Ω , 20% 10.3mm (F8) Sanyo 20SVP68M
C2, C5, C7,
C8,C9, C10,
C11
7 Capacitor, ceramic, 1000−pF, 25 V, X7R, ± 5% 603 muRata GRM39SL102J25
C3,C17, C18,
C19, C21
5 Capacitor, dielectric, 1.0 µ F, 16 V, X7R, ± 10% 805 muRata GRM40B105K16
C6 0 603 Std Std
C12 1 Capacitor, ceramic, 0.01 µ F, 50 V, X7R, ± 5% 805 muRata GRM40UJ103J50
C13, C14, C15,
C16, C20, C22
6 Capacitor, dielectric, 4.7 µ F, 16 V, X5R, ± 10% 1206 muRata
GRM42−
65X5R475K16
C30, C31, C32,
C33, C34, C35,
C36, C37
8 Capacitor, dielectric, 10 µ F, 25 V, X5R 1210 TDK C3225X5R1E106M
C38, C39, C40,
C41
4 Capacitor, ceramic, 1000−pF, 50 V, X7R, ± 5% 805 muRata GRM40TH102J50
C42, C43, C44,
C45
4 Capacitor, ceramic, 0.01 µ F, 50 V, COG 805 TDK C2012COG1H103JT
C23, C24, C25,
C26,C46,
C47,C50, C51
8 Capacitor, POSCAP, 220 µ F, 2.5 V, 15 m Ω , 20% 7343 (D) Sanyo 2R5TPE220M
C48, C49, C52,
C53
4 Capacitor, Ceramic, 10 µ F, 6.3 V, X5R 1206 TDK C3216X5R0J106M
D1, D2, D3, D4,
D6
5 Diode, dual schottky, 200 mA, 30 V SOT-23 Vishay−Liteon BAT54C
D7, D8, D9,
D10
4 Diode, zener, 6.2 V, 350 mW SOT−23 Diodes, Inc. BZX84C6V2
J1, J2, J9, J10 1 Lug, Solderless, #2 − #8 AWG, 1/4 Copper 524600 ILSCO
J4, J5, J6, J7,
J8
5 Connector, shielded, test jack, vertical 0.0125 DIA
Johnson
Components
129−0701−202
L1, L2, L3, L4 4 Inductor, SMT, 0.62 µ H, 30 A, 1.75 m Ω 0.524 x 0.492 TDK SPM12550−R62M300
Q2, Q3, Q4, Q5 4 MOSFET, N-channel, 30 V, 18 A, 8.0 m Ω
PWRPAK
S0−8
Vishay−Siliconix Si7860DP
Q6, Q7, Q8, Q9 0 MOSFET, N-channel, 30 V, 18 A, 8.0 m Ω
PWRPAK
S0−8
Vishay−Siliconix Si7860DP
Q1, Q10, Q11,
Q12, Q13, Q14,
Q15, Q16
8 MOSFET, N-channel, 30 V, 29 A, 3 m Ω
PWRPAK
S0−8
Vishay−Siliconix Si7880DP
R1 1 Resistor, chip, 8.25 k Ω , 1/16−W, 1% 603 Std Std
R2 1 Resistor, chip, 6.19 k Ω ,, 1/16−W, 1% 603 Std Std
R3 0 603 Std Std
R4, R9, R11 3 Resistor, chip, 10 k Ω , 1/16−W, 1% 603 Std Std
R5 1 Resistor, chip, 8.66 k Ω , 1/16−W, 1% 603 Std Std
R6 1 Resistor, chip, 49.9 Ω , 1/16−W, 1% 603 Std Std
R7 1 Resistor, chip, 40.2 k Ω , 1/16−W, 1% 603 Std Std
R8, R16, R55,
R56, R59, R60,
R61
7 Resistor, chip, 10−Ohms, 1/16−W, 1% 603 Std Std
R10 1 Resistor, chip, 475 k Ω , 1/16−W, 5% 603 Std Std
R12 1 Resistor, chip, 64.9 k Ω , 1/16−W, 1% 603 Std Std