SLVUBM5A April   2019  – August 2021 TPS54A24

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Background
    2. 1.2 Performance Characteristics Summary
    3. 1.3 Modifications
      1. 1.3.1 Output Voltage Setpoint
      2. 1.3.2 Adjustable UVLO
      3. 1.3.3 Component Values to Evaluate Common Output Voltages
  3. 2Test Setup and Results
    1. 2.1  Input/Output Connections
    2. 2.2  Efficiency
    3. 2.3  Output Voltage Load Regulation
    4. 2.4  Load Transient and Loop Response
    5. 2.5  Output Voltage Ripple
    6. 2.6  Input Voltage Ripple
    7. 2.7  Powering Up
    8. 2.8  Powering Down
    9. 2.9  Start-Up Into Pre-Bias
    10. 2.10 Hiccup Mode Current Limit
    11. 2.11 Thermal Performance
  4. 3Board Layout
    1. 3.1 Layout
  5. 4Schematic and Bill of Materials
    1. 4.1 Schematic
    2. 4.2 Bill of Materials
  6. 5Revision History

4.2 Bill of Materials

Table 4-1 presents the bill of materials for the TPS54A24EVM-058.

Table 4-1 TPS54A24EVM-058 Bill of Materials
DesignatorQuantityValueDescriptionPackage ReferencePart NumberManufacturer
!PCB11Printed Circuit BoardBSR058Any
BO1, BO2, BO3, BO44Bumpon, Hemisphere, 0.375 X 0.235, BlackBlack BumponSJ61A23M
C3, C4210uFCAP, CERM, 10 uF, 25 V, +/- 20%, X7R, 12101210C3225X7R1E106M250ACTDK
C5, C6, C830.1uFCAP, CERM, 0.1 uF, 25 V, +/- 10%, X7R, 0603060306033C104KAT2AAVX
C71100uFCAP, AL, 100 uF, 35 V, +/- 20%, 0.16 ohm, AEC-Q200 Grade 2, SMDSMT Radial FEEE-FK1V101PPanasonic
C9, C10, C113100uFCAP, CERM, 100 µF, 6.3 V,+/- 20%, X7S, 12101210GRM32EC70J107ME15LMuRata
C13122pFCAP, CERM, 22 pF, 50 V, +/- 5%, C0G/NP0, 06030603C0603C220J5GACTUKemet
C1412700pFCAP, CERM, 2700 pF, 50 V, +/- 5%, C0G/NP0, 06030603GRM1885C1H272JA01DMuRata
C151100pFCAP, CERM, 100 pF, 10 V, +/- 10%, X7R, 060306030603ZC101KAT2AAVX
C1610.01uFCAP, CERM, 0.01 uF, 100 V, +/- 10%, X7R, 06030603C0603C103K1RACTUKemet
J1, J22Terminal Block, 5.08 mm, 2x1, Brass, TH2x1 5.08 mm Terminal BlockED120/2DSOn-Shore Technology
J3, J42Header, 100mil, 2x1, Gold, THHeader, 100mil, 2x1, THHTSW-102-07-G-SSamtec
J5, J62Standard Banana Jack, Uninsulated, 5.5mmKeystone_575-4575-4Keystone
L111uHInductor, Shielded, Powdered Iron, 1 µH, 14 A, 0.00463 ohm, SMD9.2x8.5mm74437358010Wurth Elektronik
R1, R72100kRES, 100 k, 1%, 0.1 W, 06030603RC0603FR-07100KLYageo
R2186.6kRES, 86.6 k, 1%, 0.1 W, 06030603RC0603FR-0786K6LYageo
R4110RES, 10, 5%, 0.1 W, AEC-Q200 Grade 0, 06030603CRCW060310R0JNEAVishay-Dale
R5110.0kRES, 10.0 k, 1%, 0.1 W, 06030603ERJ-3EKF1002VPanasonic
R616.04kRES, 6.04 k, 1%, 0.1 W, 06030603RC0603FR-076K04LYageo
R8112.1kRES, 12.1 k, 1%, 0.1 W, 06030603RC0603FR-0712K1LYageo
R9130.9kRES, 30.9 k, 1%, 0.1 W, AEC-Q200 Grade 0, 06030603CRCW060330K9FKEAVishay-Dale
R1110RES, 0, 5%, 0.1 W, AEC-Q200 Grade 0, 06030603ERJ-3GEY0R00VPanasonic
R121953RES, 953, 1%, 0.1 W, AEC-Q200 Grade 0, 06030603CRCW0603953RFKEAVishay-Dale
R131301kRES, 301 k, 1%, 0.1 W, 06030603RC0603FR-07301KLYageo
R14149.9RES, 49.9, 1%, 0.1 W, 06030603RC0603FR-0749R9LYageo
SH-J1, SH-J221x2Shunt, 100mil, Gold plated, BlackShuntSNT-100-BK-GSamtec
TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8, TP9, TP10, TP11, TP12, TP13, TP14, TP17, TP1816Test Point, Miniature, SMTTest Point, Miniature, SMT5019Keystone
TP15, TP162Connector, Receptacle, 50 ohm, THSMB ConnectorSMBR004D00JAE Electronics
U114.5-V to 17-V Input, Current Mode, 10-A Synchronous SWIFT(TM) Step-Down Converter, RTW0024B (WQFN-24)RTW0024BTPS54A24RTWTTexas Instruments
C10330uFCAP, Aluminum Polymer, 330 µF, 2.5 V,+/- 20%, 0.006 ohm, 7343-20, SMD7343-20EEFSX0E331XEPanasonic
C2047pFCAP, CERM, 47 pF, 50 V, +/- 5%, C0G/NP0, 0603060306035A470JAT2AAVX
C120100uFCAP, CERM, 100 µF, 6.3 V,+/- 20%, X7S, 12101210GRM32EC70J107ME15LMuRata
FID1, FID2, FID30Fiducial mark. There is nothing to buy or mount.N/AN/AN/A
R3047kRES, 47 k, 5%, 0.1 W, 06030603RC0603JR-0747KLYageo
R1002.0kRES, 2.0 k, 5%, 0.1 W, 06030603RC0603JR-072KLYageo