Datasheet

SLUU188 − March 2004
15
TPS40007-Based Converter Delivers 10-A Output
8 List of Material
Table 1 lists the components used in this design. With minor component tweaks this design could be modified
to meet a wide range of applications.
Reference Qty Description Manufacturer Part Number
Capacitor
C1, C2 2 POSCAP, 330 µF, 6.3 V, 10 milliohm, 20%,
7343 (D)
Sanyo 6TPD330M
C11 1 Ceramic, 180 pF, 50 V, NPO, 10%, 805 Vishay VJ0805A181KXAAT
C12 1 Ceramic, 0.01µF, 50 V, X7R, 10%, 805 Vishay VJ0805Y103KXAAT
C13 1 Ceramic, 0.0047 µF, 50 V, X7R, 10%, 805 Vishay VJ0805Y472KXAAT
C15 1 Ceramic, 6.8 nF, 50 V, X7R, 10%, 805 Vishay VJ0805Y682KXAAT
C3, C4, C5 3 Ceramic, 22 µF, 6.3 V, X5R, 20%, 1210 Panasonic ECJ−4YB0J226M
C6, C10, C14 3 Ceramic, 1 µF, 10 V, X5R, 10%, 805 Panasonic ECJ−2YB1A105K
C7 1 Ceramic, 1.5 nF, 50 V, X7R, 10%, 805 Vishay VJ0805Y152KXAAT
C8, C9 2 POSCAP, 470 µF, 4 V, 10 mΩ, 20%, 7343 (D) Sanyo 4TPD470M
Terminal Block J1, J2 2 4-pin, 15 A, 5.1 mm, 291126 OST ED2227
Inductor L1 1 Inductor, SMT, 1 µH, 15 A, 3.5 mΩ, 0.51 x 0.51 Vishay IHLP−5050CE−01
MOSFET Q1, Q2 2 MOSFET, N-channel, 12 V, 17 A, 5.5 mΩ, SO8 Siliconix Si4866DY
Resistor
R1, R5 1 Chip, 1.8 Ω, 1/10 W, 5%, 805 Std Std
Resistor
R2 1 Chip, 16.2 kΩ, 1/10 W, 1%, 805 Std Std
R3 1 Chip, 2.2 Ω, 1/10 W, 5%, 805 Std Std
R4 1 Chip, 5.90 kΩ, 1/10 W, 1%, 805 Std Std
R6 1 Chip, 10 kΩ, 1/10 W, 1%, 805 Std Std
R7 1 Chip, 698 Ω, 1/10 W, 1%, 805 Std Std
R8 1 Chip, 3.92 Ω, 1/10 W, 1%, 805 Std Std
JACK TP1, TP4, TP5, 3 Red, 1 mm, 0.038”, 6400” Farnell 240−345
Adapter TP2, TP6 2 3.5-mm probe clip (or 131−5031−00), 72900 Tektronix 131−4244−00
JACK TP3, TP7 1 Black, 1mm, 0.038”,6400” Farnell 240−333
Device U1 1 Low Input Voltage Mode,
Syncronous Buck Controller DGQ10
TI TPS40007DGQ