Datasheet

TPS40303, TPS40304, TPS40305
www.ti.com SLUS964A –NOVEMBER 2009–REVISED AUGUST 2012
TPS40305 Design Example List of Materials
Table 3. Design Example List of Materials
REFERENCE
QTY VALUE DESCRIPTION SIZE PART NUMBER MFR
DESIGNATOR
C1 1 3.3 nF Capacitor, Ceramic, 10 V, X7R, 20% 0603 Std Std
C2 1 820 pF Capacitor, Ceramic, 25 V, X7R, 10% 0603 Std Std
C3 1 150 pF Capacitor, Ceramic, 25 V, X7R, 10% 0603 Std Std
C4 1 3300 pF Capacitor, Ceramic, 25 V, X7R, 10% 0603 Std Std
C5 1 1.0 µF Capacitor, Ceramic, 10 V, X7R, 20% 0805 Std Std
C6 1 100 nF Capacitor, Ceramic, 16 V, X7R, 20% 0603 Std Std
C7 1 1 µF Capacitor, Ceramic, 25 V, X7R, 20% 0805 Std Std
C8 2 10 µf Capacitor, Ceramic, 25 V, X7R, 10% 1210 Std Std
0.328 x
C11 1 330 µF Capacitor, Aluminum, 25 V, ±20%, 160mohms EEVFK1E331P Panasonic
0.390 inch
C12 2 22 µF Capacitor, Ceramic, 6.3 V, X5R, 20% 0805 Std Std
0.268 x
L1 1 0.32 µH Inductor, SMT, 17 A PG0083.401 Pulse
0.268 inch
QFN-8
Q1 1 MOSFET, N-Channel, 25 V, 97 A, 4.6 mΩ CSD16322Q5 TI
POWER
QFN-8
Q2 1 MOSFET, N-Channel, 25V, 59 A, 9.6 mΩ CSD16410Q5A TI
POWER
R3 1 422 Ω Resistor, Chip, 1/16W, 1% 0603 Std Std
R4 1 10.0 kΩ Resistor, Chip, 1/16W, 1% 0603 Std Std
R5 1 4.99 kΩ Resistor, Chip, 1/16W, 1% 0603 Std Std
R6 1 2.20 kΩ Resistor, Chip, 1/16W, 1% 0603 Std Std
R8 1 100 kΩ Resistor, Chip, 1/16W, 1% 0603 Std Std
R10 1 2 Ω Resistor, Chip, 1/16W, 1% 0603 Std Std
R11 1 3.74 kΩ Resistor, Chip, 1/16W, 1% 0603 Std Std
U1 1 IC, 3V-20V sync. 1.2MHz Buck controller DRC10 TPS40305DRC TI
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