Datasheet

    
   
SLVS132F − NOVEMBER 1995 − REVISED OCTOBER 2004
25
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APPLICATION INFORMATION
Table 1. Bill of Materials,
3.3-V, 3-A Synchronous-Rectified Buck Converter
REFERENCE DESCRIPTION VENDOR
U1 TL5001CD, PWM Texas Instruments, 972-644-5580
U2 TPS2812D, N.I. MOSFET Driver Texas Instruments, 972-644-5580
CR1 3 A, 15 V, Schottky, 30BQ015 International Rectifier, 310-322-3331
CR2,CR3 Signal Diode, BAS16ZX Zetex, 516-543-7100
C1 1 µF, 16 V, Tantalum
C2 0.033 µF, 50 V
C3 0.0022 µF, 50 V
C4 0.022 µF, 50 V
C5,C7,C10,C12 100 µF, 16 V, Tantalum, TPSE107M016R0100 AVX, 800-448-9411
C6 1000 pF, 50 V
C9 0.22 µF, 50 V
C11 0.47 µF, 50 V, Z5U
C13 10 µF, 10 V, Ceramic, CC1210CY5V106Z TDK, 708-803-6100
C14 0.1 µF, 50 V
C15 1.0 µF, 50 V
J1,J2 4-Pin Header
L1 27 µH, 3 A/5 A, SML5040 Nova Magnetics, Inc., 972-272-8287
Q1 IRF7406, P-FET International Rectifier, 310-322-3331
Q2 IRF7201, N-FET International Rectifier, 310-322-3331
R1 1.00 kΩ, 1%
R2 1.6 kΩ
R3 180 Ω
R4 2.32 kΩ, 1 %
R5,R12,R13 10 kΩ
R6 15 Ω
R7 3.3 Ω
R8 121 kΩ, 1%
R9 90.9 kΩ, 1%
R10 1 kΩ
R11 30 kΩ
NOTES: 2. Unless otherwise specified, capacitors are X7R ceramics.
3. Unless otherwise specified, resistors are 5%, 1/10 W.