SLUUBE4B February   2016  – August 2021 TPS548D22

 

  1.   Trademarks
  2. Introduction
  3. Description
    1. 2.1 Typical End-User Applications
    2. 2.2 EVM Features
  4. EVM Electrical Performance Specifications
  5. Schematic
  6. Test Equipment
  7. The PWR-784EVM
  8. List of Test Points, Jumpers, and Switch
  9. Test Procedure
    1. 8.1 Line and Load Regulation Measurement Procedure
    2. 8.2 Efficiency
    3. 8.3 Equipment Shutdown
  10. Performance Data and Typical Characteristic Curves
    1. 9.1 Efficiency
    2. 9.2 Load Regulation
    3. 9.3 Line Regulation
    4. 9.4 Transient Response
    5. 9.5 Output Ripple
    6. 9.6 Control On
    7. 9.7 Control Off
    8. 9.8 Thermal Image
  11. 10EVM Assembly Drawing and PCB Layout
  12. 11List of Materials
  13. 12Revision History

List of Materials

The EVM components list according to the schematic shown in Table 11-1.

Table 11-1 PWR784 List of Materials
QuantityDesignatorValueDescriptionPackage ReferenceManufacturerPart Number
12C2, C3, C4, C5, C6, C7, C8, C9, C13, C18, C19, C2022 µFCAP, CERM, 22 µF, 25 V, +/- 10%, X7R, 12101210MuRataGRM32ER71E226KE15L
1C102200 pFCAP, CERM, 2200 pF, 25 V, +/- 10%, X5R, 04020402MuRataGRM155R61E222KA01D
1C11100 µFCAP, AL, 100uF, 35V, +/-20%, 0.15 ohm, SMDSMT Radial GPanasonicEEE-FC1V101P
1C220.1 µFCAP, CERM, 0.1 µF, 50 V, +/- 10%, X7R, 06030603MuRataGRM188R71H104KA93D
3C23, C24, C38470 µFCAP, Tantalum Polymer, 470 µF, 2.5 V, +/- 20%, 0.006 ohm, 7.3x2.8x4.3mm SMD7.3x2.8x4.3mmPanasonic2R5TPF470M6L
10C25, C26, C27, C28, C29, C33, C39, C40, C41, C42100 µFCAP, CERM, 100 µF, 6.3 V, +/- 20%, X5R, 12101210MuRataGRM32ER60J107ME20L
1C351 µFCAP, CERM, 1 µF, 16 V, +/- 10%, X5R, 06030603KemetC0603C105K4PACTU
1C454.7 µFCAP, CERM, 4.7 µF, 16 V, +/- 10%, X7R, 08050805MuRataGRM21BR71C475KA73L
1C461000 pFCAP, CERM, 1000 pF, 50 V, +/- 5%, C0G/NP0, 06030603KemetC0603C102J5GACTU
4J1, J2, J3, J5TERMINAL BLOCK 5.08MM VERT 2POS, THTERM_BLK, 2pos, 5.08mmOn-Shore TechnologyED120/2DS
1J4Header, 100mil, 2x1, Tin, THHeader, 2 PIN, 100mil, TinSullins Connector SolutionsPEC02SAAN
1L1250 nHInductor, Shielded Drum Core, Ferrite, 250 nH, 50 A, 0.000165 ohm, SMD12.5x13mmWurth Elektronik744309025
1R11.00RES, 1.00, 1%, 0.1 W, 06030603Yageo AmericaRC0603FR-071RL
5R4, R7, R10, R11, R160RES, 0, 5%, 0.1 W, 06030603Vishay-DaleCRCW06030000Z0EA
1R6200 kRES, 200 k, 1%, 0.1 W, 06030603Vishay-DaleCRCW0603200KFKEA
1R81.10 kRES, 1.10 k, 1%, 0.1 W, 06030603Vishay-DaleCRCW06031K10FKEA
5R12, R13, R20, R21, R22100 kRES, 100 k, 1%, 0.1 W, 06030603Vishay-DaleCRCW0603100KFKEA
1R1510.0 kRES, 10.0k ohm, 1%, 0.1W, 06030603Vishay-DaleCRCW060310K0FKEA
1R19137 kRES, 137 k, 1%, 0.1 W, 06030603Vishay-DaleCRCW0603137KFKEA
1R2337.4 kRES, 37.4 k, 1%, 0.1 W, 06030603Vishay-DaleCRCW060337K4FKEA
1R2442.2 kRES, 42.2 k, 1%, 0.1 W, 06030603Vishay-DaleCRCW060342K2FKEA
1R2522.1 kRES, 22.1 k, 1%, 0.1 W, 06030603Vishay-DaleCRCW060322K1FKEA
14TP1, TP5, TP6, TP7, TP8, TP9, TP12, TP14, TP15, TP16, TP17, TP20, TP21, TP22WhiteTest Point, Multipurpose, White, THWhite Multipurpose TestpointKeystone5012
3TP2, TP3, TP4RedTest Point, Multipurpose, Red, THRed Multipurpose TestpointKeystone5010
5TP10, TP11, TP13, TP18, TP19BlackTest Point, Multipurpose, Black, THBlack Multipurpose TestpointKeystone5011
1U1High Performance, 40-A Single Synchronous Step-Down Converter with Analog REFIN, RVF0040ARVF0040ATexas InstrumentsTPS548C22RVF
0C1, C12330 µFCAP, TA, 330 µF, 6.3 V, +/- 20%, 0.025 ohm, SMD7.3x2.8x4.3mmSanyo6TPE330ML
0C14, C15, C16, C1722 µFCAP, CERM, 22 µF, 25 V, +/- 10%, X7R, 12101210MuRataGRM32ER71E226KE15L
0C21470 pFCAP, CERM, 470 pF, 50 V, +/- 10%, X7R, 06030603MuRataGRM188R71H471KA01D
0C30, C43100 µFCAP, CERM, 100 µF, 6.3 V, +/- 20%, X5R, 12101210MuRataGRM32ER60J107ME20L
0C310.1 µFCAP, CERM, 0.1 µF, 50 V, +/- 10%, X7R, 06030603MuRataGRM188R71H104KA93D
0C326800 pFCAP, CERM, 6800 pF, 50 V, +/- 10%, X7R, 06030603MuRataGRM188R71H682KA01D
0C34, C441 µFCAP, CERM, 1 µF, 16 V, +/- 10%, X5R, 06030603KemetC0603C105K4PACTU
0C361000 pFCAP, CERM, 1000 pF, 25 V, +/- 10%, X7R, 06030603MuRataGRM188R71E102KA01D
0C37470 µFCAP, Tantalum Polymer, 470 µF, 2.5 V, +/- 20%, 0.006 ohm, 7.3x2.8x4.3mm SMD7.3x2.8x4.3mmPanasonic2R5TPF470M6L
0J6Header (shrouded), 100mil, 5x2, Gold, TH5x2 Shrouded headerTE Connectivity5103308-1
0R2, R3, R14, R17, R180RES, 0, 5%, 0.1 W, 06030603Vishay-DaleCRCW06030000Z0EA
0R51.50 kRES, 1.50 k, 1%, 0.1 W, 06030603Yageo AmericaRC0603FR-071K5L
0R93.0 1RES, 3.01 ohm, 1%, 0.125W, 08050805Vishay-DaleCRCW08053R01FKEA