SLUUBH5A November   2016  – February 2022 TPS546C23

 

  1.   Trademarks
  2. Description
    1. 1.1 Before You Begin
    2. 1.2 Typical Applications
    3. 1.3 Features
  3. Electrical Performance Specifications
  4. Schematic
  5. Test Setup
    1. 4.1 Test and Configuration Software
      1. 4.1.1 Description
      2. 4.1.2 Features
    2. 4.2 Test Equipment
      1. 4.2.1 Voltage Source
      2. 4.2.2 Multimeters
      3. 4.2.3 Output Load
      4. 4.2.4 Oscilloscope
      5. 4.2.5 Fan
      6. 4.2.6 USB-to-GPIO Interface Adapter
      7. 4.2.7 Recommended Wire Gauge
    3. 4.3 Recommended Test Setup
    4. 4.4 List of Test Points, Jumpers and Connectors
  6. EVM Configuration Using the Fusion GUI
    1. 5.1 Configuration Procedure
  7. Test Procedure
    1. 6.1 Line and Load Regulation and Efficiency Measurement Procedure
    2. 6.2 Control Loop Gain and Phase Measurement Procedure
    3. 6.3 Efficiency Measurement
  8. Performance Data and Typical Characteristic Curves
    1. 7.1  Efficiency
    2. 7.2  Load Regulation
    3. 7.3  Line Regulation
    4. 7.4  Transient Response
    5. 7.5  Output Ripple
    6. 7.6  Control On
    7. 7.7  Control Off
    8. 7.8  Current Sharing Between Two Phases
    9. 7.9  Control Loop Bode Plot
    10. 7.10 Thermal Image
  9. EVM Assembly Drawing and PCB Layout
  10. Bill of Materials
  11. 10Screenshots
    1. 10.1 Fusion GUI Screenshots
  12. 11Revision History

Bill of Materials

Table 9-1 lists the BOM for the TPS546C23EVM2-746 (TPS546C23 EVM).

Table 9-1 TPS546C23EVM2-746 Components List
QtyDesignatorDescriptionPart NumberManufacturer
4C1, C20, C29, C31CAP, CERM, 1 µF, 25 V, ±10%, X7R, 0603GRM188R71E105KA12DMuRata
4C2–C5CAP, AL, 100 µF, 35 V, ±20%, 0.15 Ω, SMDEEE-FC1V101PPanasonic
6C6–C8, C17–C19CAP, CERM, 6800 pF, 50 V, ±10%, X7R, 0402GRM155R71H682KA88DMuRata
8C9–C16CAP, CERM, 22 µF, 25 V, ±10%, X6S, 1210GRM32EC81E226KE15LMuRata
2C21, C22CAP, CERM, 0.1 µF, 50 V, ±10%, X7R, 0603C0603C104K5RACTUKemet
2C23, C24CAP, CERM, 1200 pF, 100 V, ±5%, C0G/NP0, 0603GRM1885C2A122JA01DMuRata
2C25, C26CAP, CERM, 1000 pF, 100 V, ±5%, X7R, 060306031C102JAT2AAVX
2C27, C28CAP, CERM, 2200 pF, 50 V, ± 5%, C0G/NP0, 0603GRM1885C1H222JA01DMuRata
2C31, C32CAP, CERM, 270 pF, 50 V, ±5%, C0G/NP0, 0603GRM1885C1H271JA01DMuRata
4C33, C36–C38CAP, CERM, 2.2 µF, 16 V, ±10%, X7R, 0603GRM188Z71C225KE43MuRata
2C34, C39CAP, CERM, 4.7 µF, 10 V, ±10%, X5R, 0603C0603C475K8PACTUKemet
2C35, C40CAP, CERM, 0.1 µF, 16 V, ±10%, X7R, 0603C0603C104K4RACTUKemet
10C41, C44, C45, C48, C49, C52, C55, C60, C64, C68CAP, CERM, 47 µF, 10 V, ±10%, X7R, 1210GRM32ER71A476KE15LMuRata
2C56, C76CAP, CERM, 330 pF, 50 V, ±1%, C0G/NP0, 0603C1608C0G1H331F080AATDK
2C72, C74CAP, Tantalum Polymer, 470 µF, 6.3 V, ±20%, 0.01 Ω, 7343-40 SMD6TPF470MAHPanasonic
6H1–H6MACHINE SCREW PAN PHILLIPS 6-32PMSSS 632 0038 PHB&F Fastener Supply
4H7–H10Bumpon, Cylindrical, 0.312 × 0.200, BlackSJ61A13M
1J1Header (shrouded), 100 mil, 5×2, Gold, TH5103308-1TE Connectivity
6J2, J3, J7, J8, J10, J11Swage Threaded Standoff, Brass,Swage Mount, TH1546Keystone
4J4, J5, J6, J9JUMPER TIN SMDS1911-46RHarwin
8JP1, JP2, JP5, JP6Header, 100 mil, 2×1, Tin, TH5-146278-2TE Connectivity
2JP3, JP4Header, 100 mil, 3×1, Tin, TH5-146278-3TE Connectivity
2L1, L2Inductor, Shielded, Ferrite, 300 nH, 52 A, 0.00015 Ω, SMDSLC1480-301MLBCoilcraft
1LBL1Thermal Transfer Printable Labels, 0.650" W × 0.200" H - 10,000 per rollTHT-14-423-10Brady
1LED1LED, Green, SMD150060GS75000Wurth Elektronik
1R1RES, 1.00 k, 1%, 0.1 W, 0603CRCW06031K00FKEAVishay-Dale
14R2–R5, R29, R30, R40– R43, R48–R51RES, 0, 5%, 0.1 W, 0603ERJ-3GEY0R00VPanasonic
2R6, R8RES, 1.10 k, 1%, 0.1 W, 0603RC0603FR-071K1LYageo America
9R7, R10, R13, R14, R17–R19, R24, R25RES, 10.0 k, 0.1%, 0.1 W, 0603RT0603BRD0710KLYageo America
7R11, R15, R16, R44–R47RES, 49.9, 1%, 0.1 W, 0603CRCW060349R9FKEAVishay-Dale
8R14, R17–R21, R24, R25RES, 10.0 k, 1%, 0.1 W, 0603RC0603FR-0710KLYageo America
2R20, R21RES, 5.60 k, 1%, 0.1 W, 0603RC0603FR-075K6LYageo America
2R22, R23RES, 1.0, 5%, 0.25 W, 1206CRCW12061R00JNEAVishay-Dale
2R26, R27RES, 5.11 k, 1%, 0.1 W, 0603CRCW06035K11FKEAVishay-Dale
2R33, R35RES, 34.8 k, 1%, 0.1 W, 0603RC0603FR-0734K8LYageo America
2R36, R37RES, 51.1 k, 1%, 0.1 W, 0603RC0603FR-0751K1LYageo America
2R38, R39RES, 40.2 k, 1%, 0.1 W, 0603CRCW060340K2FKEAVishay-Dale
6SH-JP1–SH-JP6Shunt, 100 mil, Gold plated, Black969102-0000-DA3M
7TP5, TP14–TP17, TP31, TP32Test Point, Miniature, Red, TH5000Keystone
3TP6, TP23, TP24Test Point, Miniature, Black, TH5001Keystone
2TP7, TP8Test Point, Miniature, Red, TH5000Keystone
10TP9, TP10, TP25, TP26, TP43, TP19, TP20, TP40, TP41, TP42Test Point, Miniature, White, TH5002Keystone
3TP11, TP12, TP27Test Point, Multipurpose, Black, TH5011Keystone
2TP37, TP38Test Point, Miniature, Black, TH5001Keystone
2U1, U24.5-V to 18-V, 35-A PMBUS STACKABLE SYNCHRONOUS BUCK CONVERTER, RVF0040ATPS546C23Texas Instruments