Datasheet

TPS40195
www.ti.com
SLUS720E FEBRUARY 2007REVISED JULY 2012
Table 5. Example 3 Bill of Materials
QTY RefDes Value Description Size Part Number MFR
1 C1 22 μF Capacitor, Aluminun, 16V, X7R, 20% 1210 Std TDK
2 C2 22 μF Capacitor, Ceramic, 16V, XR5, 20% 1210 Std TDK
1 C4 4700 pF Capacitor, Ceramic, 25V, X7R, 20% 0402 Std Std
1 C5 10 pF Capacitor, Ceramic, 25V, X7R, 20% 0402 Std Std
2 C6, C7 100 nF Capacitor, Ceramic, 25V, X7R, 20% 0603 Std Std
1 C8 2.2 nF Capacitor, Ceramic, 25V, X7R, 20% 0402 Std Std
1 C12 4.7 μF Capacitor, Ceramic, 6.3V, X5R, 20% 0603 Std Std
1 C13 10 pF Capacitor, Ceramic, 25V, X7R, 20% 0603 Std Std
1 C14 470 pF Capacitor, Ceramic, 25V, X7R, 20% 0402 Std Std
4 C15 10 μF Capacitor, Ceramic, 6.3V, X5R, 20% 0805 C2012X5R0J106M TDK
1 L2 15 μH Inductor, SMT, 4.2A, 24 m, 0.394 × 0.3941 SLF120565T-150M4R2-PF TDK
inch
1 Q1 SP8K4 XSTR, MOSFET, Dual N-Ch,30V, 9A SOP-8 SP8K4 Rohm
1 Q2 2N7002DICT MOSFET, N-Ch, 60V, 115mA, 1.2 SOT-23 2N7002DICT Vishay
1 R2 24.3 k Resistor, Chip, 1/16W, x% 0402 Std Std
1 R3 178 k Resistor, Chip, 1/16W, x% 0402 Std Std
1 R5 11 k Resistor, Chip, 1/16W, x% 0402 Std Std
1 R7 10.1 k Resistor, Chip, 1/16W, x% 0402 Std Std
1 R9 39 k Resistor, Chip, 1/16W, x% 0402 Std Std
1 R10 2.2 k Resistor, Chip, 1/16W, x% 0402 Std Std
2 R11, 51 k Resistor, Chip, 1/16W, x% 0402 Std Std
R13
1 R14 20 k Resistor, Chip, 1/16W, x% 0402 Std Std
1 U1 TPS40195PW 4.5-V to 20-V Synchronous Buck TSSOP-16 TPS40195PW TI
Controller
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