Texas Instruments TPS40001, Руководство пользователя

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SLUU131A – September 2002 – Revised February 2003
15 TPS40001 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
µ
F, 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, 0.01
µ
F, 50 V, X7R, 10%, 805 Vishay VJ0805Y103KXAAT
C13 1 Ceramic, 0.0047
µ
F, 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
µ
F, 6.3 V, X5R, 20%, 1210 Panasonic ECJ–4YB0J226M
C6, C10, C14 3 Ceramic, 1
µ
F, 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
µ
F, 4 V, 10 m
Ω
, 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
µ
H, 15 A, 3.5 m
Ω
, 0.51 x 0.51 Vishay IHLP–5050CE–01
MOSFET Q1, Q2 2 MOSFET, N-channel, 12 V, 17 A, 5.5 m
Ω,
SO8 Siliconix Si4866DY
Resistor R1, R5 1 Chip, 1.8
Ω
, 1/10 W, 5%, 805 Std Std
R2 1 Chip, 16.2 k
Ω
, 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 k
Ω
, 1/10 W, 1%, 805 Std Std
R6 1 Chip, 10 k
Ω
, 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
R9 1 Chip, 3.3
Ω
, 1/10 W, 5%, 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 TPS40001DGQ