SLUUBN2A March   2017  – August 2021 TPS549B22

 

  1.   Trademarks
  2. 1 Introduction
    1. 1.1 Before You Begin
  3. 2 Description
    1. 2.1 Typical End-User Applications
    2. 2.2 EVM Features
  4. 3 EVM Electrical Performance Specifications
  5. 4 Schematic
  6. 5 Test Setup
    1. 5.1 Test and Configuration Software
      1. 5.1.1 Description
      2. 5.1.2 Features
  7. 6 Test Equipment
  8. 7 PWR-847EVM
  9. 8 List of Test Points, Jumpers, and Switch
  10. 9 EVM Configuration Using the Fusion GUI
  11. 10Test Procedure
    1. 10.1 Line and Load Regulation Measurement Procedure
    2. 10.2 Efficiency
    3. 10.3 Equipment Shutdown
  12. 11Performance Data and Typical Characteristic Curves
    1. 11.1 Efficiency
    2. 11.2 Load Regulation
    3. 11.3 Line Regulation
    4. 11.4 Transient Response
    5. 11.5 Output Ripple
    6. 11.6 Control On
    7. 11.7 Control Off
    8. 11.8 Thermal Image
  13. 12Fusion GUI
  14. 13EVM Assembly Drawing and PCB Layout
  15. 14List of Materials
  16. 15Revision History

14 List of Materials

The EVM components list, according to the schematic, is shown in Table 14-1.

Table 14-1 PWR847 List of Materials
DesignatorQtyValueDescriptionPackage ReferencePart NumberManufacturerAlternate Part NumberAlternate Manufacturer
!PCB11Printed Circuit BoardPWR847Any
C2, C3, C4, C5, C6, C7, C8, C9, C13922uFCAP, CERM, 22 µF, 25 V, +/- 10%, X7R, 12101210GRM32ER71E226KE15LMurata
C1012200pFCAP, CERM, 2200 pF, 25 V, +/- 10%, X5R, 04020402GRM155R61E222KA01DMurata
C111100uFCAP, AL, 100uF, 35V, +/-20%, 0.15 ohm, SMDSMT Radial GEEE-FC1V101PPanasonic
C2210.1uFCAP, CERM, 0.1 µF, 50 V, +/- 10%, X7R, 06030603GRM188R71H104KA93DMurata
C24, C382470uFCAP, Tantalum Polymer, 470 µF, 2.5 V, +/- 20%, 0.006 ohm, 7.3x2.8x4.3mm SMD7.3x2.8x4.3mm2R5TPF470M6LPanasonic
C25, C26, C29, C33, C39, C40, C427100uFCAP, CERM, 100 µF, 6.3 V, +/- 20%, X5R, 12101210GRM32ER60J107ME20LMurata
C3511uFCAP, CERM, 1 µF, 16 V, +/- 10%, X5R, 06030603C0603C105K4PACTUKemet
C4514.7uFCAP, CERM, 4.7 µF, 16 V, +/- 10%, X7R, 08050805GRM21BR71C475KA73LMurata
H9, H10, H11, H124Bumpon, Hemisphere, 0.44 X 0.20, ClearTransparent BumponSJ-5303 (CLEAR)3M
J1, J2, J3, J54TERMINAL BLOCK 5.08MM VERT 2POS, THTERM_BLK, 2pos, 5.08mmED120/2DSOn-Shore Technology
J41Header, 100mil, 2x1, Tin, THHeader, 2 PIN, 100mil, TinPEC02SAANSullins Connector Solutions
J61Header (shrouded), 100mil, 5x2, Gold, TH5x2 Shrouded header5103308-1TE Connectivity
L11330nHInductor, Shielded Drum Core, Ferrite, 330 nH, 50 A, 0.000165 ohm, SMD12.5x13mm744309033Wurth Elektronik
LBL11Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per rollPCB Label 0.650"H x 0.200"WTHT-14-423-10Brady
R111.00RES, 1.00, 1%, 0.1 W, 06030603RC0603FR-071RLYageo America
R4, R7, R10, R11, R1650RES, 0, 5%, 0.1 W, 06030603CRCW06030000Z0EAVishay-Dale
R61200kRES, 200 k, 1%, 0.1 W, 06030603CRCW0603200KFKEAVishay-Dale
R811.10kRES, 1.10 k, 1%, 0.1 W, 06030603CRCW06031K10FKEAVishay-Dale
R12, R13, R20, R21, R225100kRES, 100 k, 1%, 0.1 W, 06030603CRCW0603100KFKEAVishay-Dale
R15110.0kRES, 10.0k ohm, 1%, 0.1W, 06030603CRCW060310K0FKEAVishay-Dale
R19161.9kRES, 61.9 k, 1%, 0.1 W, 06030603CRCW060361K9FKEAVishay-Dale
R23137.4kRES, 37.4 k, 1%, 0.1 W, 06030603CRCW060337K4FKEAVishay-Dale
R24142.2kRES, 42.2 k, 1%, 0.1 W, 06030603CRCW060342K2FKEAVishay-Dale
R25125.5kRES, 25.5 k, 1%, 0.1 W, 06030603CRCW060325K5FKEAVishay-Dale
TP1, TP5, TP6, TP7, TP8, TP9, TP12, TP14, TP15, TP16, TP17, TP20, TP21, TP2214WhiteTest Point, Multipurpose, White, THWhite Multipurpose Testpoint5012Keystone
TP2, TP3, TP43RedTest Point, Multipurpose, Red, THRed Multipurpose Testpoint5010Keystone
TP10, TP11, TP13, TP18, TP195BlackTest Point, Multipurpose, Black, THBlack Multipurpose Testpoint5011Keystone
U111.5-V to 16-V VIN, 4.5-V to 22-V VDD, 25-A SWIFT Synchronous Step-Down Converter with Full Differential Sense, RVF0040A (LQFN-CLIP-40)RVF0040ATPS549B22RVFRTexas InstrumentsTPS549B22RVFTTexas Instruments
C1, C120330uFCAP, TA, 330 µF, 6.3 V, +/- 20%, 0.025 ohm, SMD7.3x2.8x4.3mm6TPE330MLSanyo
C14, C15, C16, C17, C18, C19, C20022uFCAP, CERM, 22 µF, 25 V, +/- 10%, X7R, 12101210GRM32ER71E226KE15LMurata
C210470pFCAP, CERM, 470 pF, 50 V, +/- 10%, X7R, 06030603GRM188R71H471KA01DMurata
C23, C370470uFCAP, Tantalum Polymer, 470 µF, 2.5 V, +/- 20%, 0.006 ohm, 7.3x2.8x4.3mm SMD7.3x2.8x4.3mm2R5TPF470M6LPanasonic
C27, C28, C30, C41, C430100uFCAP, CERM, 100 µF, 6.3 V, +/- 20%, X5R, 12101210GRM32ER60J107ME20LMurata
C3100.1uFCAP, CERM, 0.1 µF, 50 V, +/- 10%, X7R, 06030603GRM188R71H104KA93DMurata
C3206800pFCAP, CERM, 6800 pF, 50 V, +/- 10%, X7R, 06030603GRM188R71H682KA01DMurata
C34, C4401uFCAP, CERM, 1 µF, 16 V, +/- 10%, X5R, 06030603C0603C105K4PACTUKemet
C3601000pFCAP, CERM, 1000 pF, 25 V, +/- 10%, X7R, 06030603GRM188R71E102KA01DMurata
C4601000pFCAP, CERM, 1000 pF, 50 V, +/- 5%, C0G/NP0, 06030603C0603C102J5GACTUKemet
FID1, FID2, FID3, FID4, FID5, FID60Fiducial mark. There is nothing to buy or mount.FiducialN/AN/A
R2, R3, R14, R17, R1800RES, 0, 5%, 0.1 W, 06030603CRCW06030000Z0EAVishay-Dale
R501.50kRES, 1.50 k, 1%, 0.1 W, 06030603RC0603FR-071K5LYageo America
R903.01RES, 3.01 ohm, 1%, 0.125W, 08050805CRCW08053R01FKEAVishay-Dale
Notes:Unless otherwise noted in the Alternate Part Number or Alternate Manufacturer columns, all parts may be substituted with equivalents.