SLUUBE0A November   2015  – August 2021 TPS549A20

 

  1.   Trademarks
  2. Introduction
  3. Description
    1. 2.1 Typical Applications
    2. 2.2 Features
  4. Electrical Performance Specifications
  5. Schematic
  6. Test Setup
    1. 5.1 Test Equipment
    2. 5.2 Recommended Test Setup
  7. Configurations
    1. 6.1 PMBus Address Selection
    2. 6.2 Mode Selection
    3. 6.3 VDD Pin Supply Selection
  8. Test Procedure
    1. 7.1 Line and Load Regulation and Efficiency Measurement Procedure
    2. 7.2 PMBUS Setup and Verification
    3. 7.3 Control-Loop Gain and Phase-Measurement Procedure
    4. 7.4 List of Test Points
    5. 7.5 Equipment Shutdown
  9. EVM Assembly Drawing and PCB Layout
  10. Bill of Materials
  11. 10Revision History

Bill of Materials

Table 9-1 EVM Components List (Based on the Schematic, see Figure 4-1)
DesignatorQuantityValueDescriptionPackage ReferencePart NumberManufacturer
C1, C2, C3, C4422 µFCapacitor, Ceramic, 25 V, X5R, 10%1206GRM31CR61E226KE15LMurata
C510.1 µFCAP CER 0.1 µF 25 V 10% X5R 04020402GRM155R61E104KA87DMurata
C6, C10, C11, C12, C13, C14, C19, C21, C22, C231022 µFCapacitor, Ceramic, 6.3 V, X5R, 20%1206GRM31CR60J226KE19LMurata
C710.1 µFCAP CER 0.1 µF 50 V 10% X7R 06030603GRM188R71H104KA93DMurata
C81470 pFCAP CER 470 pF 50 V 10% X7R 06030603GRM188R71H471KA01DMurata
C9, C170OpenCapacitor, Ceramic, 50 V, X7R, 10%0603StandardStandard
C15, C16, C24, C270OpenCapacitor, POSCAP, SMT, 2.5 V, 330 µF, 8 mΩ7343(D)2R5TPE330M9 or 6TPE330MILSanyo
C18, C20, C25, C2641 µFCAP CER 1 µF 16 V 10% X7R 06030603GRM188R71C105KA12JMurata
FID1, FID2, FID3, FID4, FID5, FID60Fiducial mark. There is nothing to buy or mount.FiducialN/AN/A
J1, J32ED120/2DSTerminal Block, 2-pin, 15-A, 5,1 mm0.4 × 0.35 inchED120/2DSOST
J21PEC02SAANHeader, Male 2-pin, 100-mil spacing,0.1 × 2 inchPEC02SAANSullins
J4, J5, J63PEC05DAANHeader, Male 2×5-pin, 100-mil spacing0.1 × 2 × 5 inchPEC05DAANSullins
J71ED555/2DSTerminal Block, 2-pin, 6-A, 3,5 mm0.27 × 0.25 inchED555/2DSOST
L111 µHInductor, Power Chokes SMD6,6 × 7,1 mmPIMB065T-1R0MSCyntec
LBL11Thermal Transfer Printable Labels, 0.650 (W) × 0.2 inch (H) — 10,000 per rollPCB Label
0.65 (H) × 0.2 inch (W)
THT-14-423-10Brady
R1, R2, R14, R154100kRES, 100 kΩ, 1%, 0.1 W, 06030603CRCW0603100KFKEAVishay-Dale
R311kRES, 1 kΩ, 1%, 0.1 W, 06030603CRCW06031K00FKEAVishay-Dale
R41300kRES, 300 kΩ, 1%, 0.1 W, 06030603RC0603FR-07300KLYageo America
R5, R8, R1930RES, 0 Ω, 5%, 0.1 W, 06030603CRCW06030000Z0EAVishay-Dale
R61200kRES, 200 kΩ, 1%, 0.1 W, 06030603CRCW0603200KFKEAVishay-Dale
R70OpenResistor, Chip, 1/16 W, 1%0603StandardStandard
R913.01RES, 3.01 Ω, 1%, 0.125 W, 08050805CRCW08053R01FKEAVishay-Dale
R10157.6kRES, 57.6 kΩ, 1%, 0.1 W, 06030603RC0603FR-0757K6LYageo America
R11120kRES, 20.0 kΩ, 1%, 0.1 W, 06030603CRCW060320K0FKEAVishay-Dale
R12, R132150kRES, 150 kΩ, 1%, 0.1 W, 06030603CRCW0603150KFKEAVishay-Dale
R1611RES, 1 Ω, 1%, 0.1 W, 06030603CRCW06031R00FKEAVishay-Dale
R20, R21210kRES, 10 kΩ, 1%, 0.1 W, 06030603CRCW060310K0FKEAVishay-Dale
R22110RES, 10 Ω, 1%, 0.1 W, 06030603CRCW060310R0FKEAVishay-Dale
TP1, TP2, TP3, TP5, TP6, TP7, TP8, TP10, TP11, TP12, TP13, TP14, TP15135000Test Point, Red, Thru Hole Color Keyed0.1 × 0.1 inch5000Keystone
TP4, TP925001Test Point, Black, Thru Hole Color Keyed0.1 × 0.1 inch5001Keystone
U11TPS549A20RVEIC, High Performance, 15-A Single Sync. Step-Down Converter with PMBus.TPS549A20RVETI