Datasheet

TPS40400
www.ti.com SLUS930B –APRIL 2011– REVISED OCTOBER 2011
Design Example 1 List of Materials
Table 7 lists of materials for Design Example 1.
Table 7. List of Materials
REFERENCE
QTY VALUE DESCRIPTION SIZE PART NUMBER MFR
DESIGNATOR
C1, C2, C9, C17 4 100 nF Ceramic, 25 V, X7R, 10% 0603 Std Std
TPSE687K006R004
C11 1 680 µF Tantalum, 6.3 V, 10% 7343 (D) AVX
5
C13, C14 2 47 µF Ceramic, 6.3 V, X7R, 10% 1210 Std Std
C15, C18 2 1 µF Ceramic, 16 V, X7R, 10% 0805 Std Std
C16 1 1.0 nF Ceramic, 25 V, X7R, 10% 0603 Std Std
C20 1 10 nF Ceramic, 50 V, X7R, 10% 0603 Std Std
C21 1 1.0 µF Ceramic, 25 V, X7R, 10% 1206 Std Std
C3, C4 2 22 µF Ceramic, 25 V, X7R, 10% 1210 Std Std
C5 1 330 µF Aluminum, 25 V, 150 mΩ, FC series 10 mm x 12 mm EEVFC1E331P Panasonic
C6 1 680 pF Ceramic, 50 V, X7R, 10% 0603 Std Std
C7 1 2.2 nF Ceramic, 50 V, X7R, 10% 0603 Std Std
C8 1 820 pF Ceramic, 50 V, X7R, 10% 0603 Std Std
D1, D2 2 RED LED, Red, 20-mA, 6-mcd 0603 LTST-C190CKT Lite On
0.40 inch x 0.35 On Shore
J1, J2 2 D120/2DS Terminal block, 2-pin, 15-A, 5.1mm ED120/2DS
inch Technology
Type L - copper single conductor, one-hole 0.813 inch x 0.375
J3, J4 2 L35 L35 Thomas and Betts
mount inch
0.607 inch x 0.484
J6 1 86479-3 Male right angle 2 x 5-pin, 100mil spacing 86479-3 AMP
inch
JP1, JP2 2 PEC02SAAN Header, 2-pin, 100 mil Spacing 0.100 inch x 2 PEC02SAAN Sullins
L1 1 0.75 µH Inductor, SMT, 0.75 µH, 1.2 mΩ, 31A 0.512 x 0.571 inch PG0077.801 Pulse
CSD16404Q5
Q1 1 MOSFET, N-channel, 25 V, 20 A, 4.1 mΩ QFN5X6mm CSD16404Q5A TI
A
Q2, Q3 2 CSD16325Q5 MOSFET, N-channel, 25 V, 33 A, 1.7 mΩ QFN-8 POWER CSD16325Q5 TI
R1, R2 2 1 kΩ Resistor, 1/16-W, 5% 0603 Std Std
R10, R17, R19 3 10 kΩ Resistor, 1/16W, 1% 0603 Std Std
R12 1 2.74 kΩ Resistor, 1/8W, 1% 1206 Std Std
R13 1 100 kΩ Resistor, 1/16W, 1% 0603 Std Std
R14 1 200 Ω Resistor, 1/16W, 1% 0603 Std Std
R15 1 0 Ω Resistor, 1/16W, 1% 0603 Std Std
R16 1 6.19 kΩ Resistor, 1/16W, 1% 0603 Std Std
R3, R9 2 10 Ω Resistor, 1/16W, 1% 0603 Std Std
R4 1 36.5 kΩ Resistor, 1/16W, 1% 0603 Std Std
R5 1 54.9 kΩ Resistor, 1/16W, 1% 0603 Std Std
R6 1 4.99 kΩ Resistor, 1/16W, 1% 0603 Std Std
R7, R11, R18 3 49.9 Ω Resistor, 1/16W, 1% 0603 Std Std
R8 1 2.74 kΩ Resistor, 1/16W, 1% 0603 Std Std
TPS40400RH 3.0 V to 20 V PMBus synchronous buck
U1 1 QFN-24 TPS40400RHL TI
L controller
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