SLVUAH4A August   2015  – October 2021 TPS54334

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Background
    2. 1.2 Performance Specification Summary
    3. 1.3 Modifications
      1. 1.3.1 Output Voltage Set Point
      2. 1.3.2 Adjustable UVLO
  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  Output Voltage Line Regulation
    5. 2.5  Load Transients
    6. 2.6  Loop Characteristics
    7. 2.7  Output Voltage Ripple
    8. 2.8  Input Voltage Ripple
    9. 2.9  Powering Up
    10. 2.10 Powering Down
  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 TPS54334EVM-722.

Table 4-1 TPS54334EVM-722 Bill of Materials
DesignatorQtyValueDescriptionPackage ReferencePart NumberManufacturer
C1110 μFCAP, CERM, 10 μF, 35 V, ±10%, X7R, 12101210GRM32ER7YA106KA12LMurata
C2, C320.1 μFCAP, CERM, 0.1 μF, 50 V, ±10%, X7R, 06030603GRM188R71H104KA93DMurata
C410.015 μFCAP, CERM, 0.015 µF, 50 V, ±10%, X7R, 06030603GRM188R71H153KA01DMurata
C51150 pFCAP, CERM, 150 pF, 50 V, ±5%, C0G/NP0, 06030603GRM1885C1H151JA01DMurata
C6, C7222 μFCAP, CERM, 22 µF, 25 V, ±10%, X7R, 12101210GRM32ER71E226KE15LMurata
C81200pFCAP, CERM, 200 pF, 50 V, ±5%, C0G/NP0, 06030603GRM1885C1H201JA01DMurata
J1, J222 × 1Conn Term Block, 2POS, 3.81 mm, THPhoenixConact_17270101727010Phoenix Contact
JP1, JP22Header, TH, 100mil, 2 × 1, Gold plated, 230 mil above insulatorTSW-102-07-G-STSW-102-07-G-SSamtec, Inc.
L116.8 μHInductor, Shielded, Powdered Iron, 6.8 µH, 8 A, 0.0233 Ω, SMDIHLP-4040DZIHLP4040DZER6R8M01Vishay-Dale
R11221 kRES, 221 k, 1%, 0.1 W, 06030603RC0603FR-07221KLYageo America
R2184.5 kRES, 84.5 k, 1%, 0.1 W, 06030603CRCW060384K5FKEAVishay-Dale
R312.05 kRES, 2.05 k, 1%, 0.1 W, 06030603CRCW06032K05FKEAVishay-Dale
R4151.1RES, 51.1 Ω, 1%, 0.1W, 06030603CRCW060351R1FKEAVishay-Dale
R5131.6 kRES, 31.6 k, 1%, 0.1 W, 06030603CRCW060331K6FKEAVishay-Dale
R6110 kRES, 10 k, 5%, 0.1 W, 06030603CRCW060310K0JNEAVishay-Dale
R71100 kRES, 100 k, 0.1%, 0.063 W, 06030603CPF0603B100KETE Connectivity
R810RES, 0 Ω, 5%, 0.1W, 06030603CRCW06030000Z0EAVishay-Dale
SH-JP111 × 2Shunt, 100mil, Gold plated, Black382811-6AMP
TP1, TP6, TP83RedTest Point, TH, Miniature, RedKeystone50005000Keystone
TP2, TP7, TP93BlackTest Point, TH, Miniature, BlackKeystone50015001Keystone
TP3, TP5, TP103WhiteTest Point, TH, Miniature, WhiteKeystone50025002Keystone
TP41YellowTest Point, TH, Miniature, YellowKeystone50045004Keystone
U114.2-V TO 28-V INPUT, 3A OUTPUT, SYNCHRONOUS SWIFT™ STEP DOWN VOLTAGE CONVERTER, DRC0010JDRC0010JTPS54334DRCRTexas Instruments
C9022 μFCAP, CERM, 22 µF, 25 V, ± 10%, X7R, 12101210GRM32ER71E226KE15LMurata
C1001 μFCAP, CERM, 1 µF, 50 V, ± 10%, X5R, 06030603GRM188R61H105KAALDMurata
FID1, FID2, FID30Fiducial mark. There is nothing to buy or mount.FiducialN/AN/A