Datasheet

www.ti.com
TPS40040 , TPS40041
SLUS700D – MARCH 2006 – REVISED DECEMBER 2007
List of Materials
REF QTY DESCRIPTION MFR PART NUMBER
C1 1 Capacitor, ceramic, 6.3 V, X5R, 20%, 100 µ F, 1210 TDK C325X5R0J107M
C2 1 Capacitor, ceramic, 6.3 V, X5R, 20%, 100 µ F, 1210 TDK C3225X5R0J107M
C3 1 Capacitor, ceramic, 50 V, X7R, 20%, 270pF, 0402 TDK C1005C01H271M
C4 1 Capacitor, ceramic, 50 V, X7R, 20%, 1500 pF, 0402 TDK C1005X7R1H152M
C5 1 Capacitor, ceramic, 50 V, X7R, 20%, 560 pF, 0402 TDK C1005X7R1H561M
C6 1 Capacitor, ceramic, 6.3 V, X5R, 20%, 1.0 µ F, 0402 TDK C1005X7R0J105M
C7 1 Capacitor, ceramic, 6.3 V, X5R, 20%, 0.22 µ F, 0402 TDK C1005X7R0J224M
C8 1 Capacitor, ceramic, 6.3 V, X5R, 20%, 100 µ F, 1210 TDK C3225X5R0J107M
C9 1 Capacitor, ceramic, 6.3 V, X5R, 20%, 100 µ F, 1210 TDK C3225X5R0J107M
L1 1 Inductor, SMT, 1.0 µ H, 12 A, 6.6 m Ω , ED1514, 0.268 x 0.268 Pulse PG0083.102
Q2 1 MOSFET, dual N-channel, 20 V, 6.6 A, 29 m Ω , 1.0 µ H, SO8 IR IRF7311
R2 1 Resistor, chip, 1/16 W, %, IRF7910, 0402 Std Std
R3 1 Resistor, chip, 1/16 W, 1%, OPEN, 0402 Std Std
R4 1 Resistor, chip, 1/16 W, 1%, 11.8 k Ω , 0402 Std Std
R5 1 Resistor, chip, 1/16 W, 1%, OPEN, 0402 Std Std
R6 1 Resistor, chip, k 1/1 W, 1%, 10.0 k Ω , 0402 Std Std
R7 1 Resistor, chip, k, 1/16 W, 1%, 5.62 k Ω , 0402 Std Std
R8 1 Resistor, chip, k 1/16 W, 1%, 20 k Ω , 0402 Std Std
Device, Low Voltage DC to DC Synchronous Buck Controller,
U1 1 TPS40041DRB TI
TPS40041DRB, SON-8P
Active High Enable Circuit
R1 1 Resistor, chip, 100 k Ω , 1/16 W, 1%, 100 k Ω , 0402 Std Std
Mosfet, N-channel, VDS 60 V, RDS 2 Ω , ID 115 mA,
Q1 1 2N7002W-7 Diodes Inc
2N7002W, SOT-323 (SC-70)
28 Copyright © 2006 – 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS40040 TPS40041