SLUUBW9A July   2018  – December 2021 TPS543B20

 

  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 Equipment
  7. 6 BSR054EVM
  8. 7 List of Test Points, Jumpers, and Switch
  9. 8 Test Procedure
    1. 8.1 Line and Load Regulation Measurement Procedure
    2. 8.2 Efficiency
    3. 8.3 Equipment Shutdown
  10. 9 Performance Data and Typical Characteristic Curves
    1. 9.1 Efficiency
    2. 9.2 Power Loss
    3. 9.3 Load Regulation
    4. 9.4 Transient Response
    5. 9.5 Output Ripple
    6. 9.6 Control On
    7. 9.7 Control On and Off
    8. 9.8 Thermal Image
  11. 10EVM Assembly Drawing and PCB Layout
  12. 11List of Materials
  13. 12Revision History

11 List of Materials

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

Table 11-1 BSR054EVM List of Materials
DesignatorQuantityValueDescriptionPackage ReferencePart NumberManufacturerAlternate Part Number(1)Alternate Manufacturer(1)
!PCB1Printed Circuit BoardBSR054Any--
C1, C2, C3, C5, C7522 μFCAP, CERM, 22 µF, 25 V, ±20%, X5R, 1206_1901206_190C3216X5R1E226M160ABTDK
C41330 μFCAP, AL, 330 µF, 25 V, ±20%, 0.15 Ω, SMDSMT Radial GEEE-FC1E331PPanasonic865230457008Wurth Elektronik
C810.1 μFCAP, CERM, 0.1 µF, 25 V, ±10%, X7R, 06030603GRM188R71E104KA01DMuRata885012206071Wurth Elektronik
C9, C11, C173100 μFCAP, CERM, 100 µF, 6.3 V, ±20%, X5R, 12061206GRM31CR60J107ME39LMuRata885012108005
C1210.1 μFCAP, CERM, 0.1 µF, 10 V, ±10%, X7R, 06030603C0603X104K8RACTUKemet885012206020Wurth Elektronik
C131330 μFCAP, Tantalum Polymer, 330 µF, 2 V, ±20%, 0.006 Ω, 7343-20 SMD7343-202TPF330M6PanasonicEEFGX0D331RPanasonic
C141330 μFCAP, Aluminum Polymer, 330 µF, 2 V, ±20%, 3 mΩ, 7.3 × 1.8 × 4.3 mm SMD7.3x1.8x4.3mmEEFGX0D331RPanasonic
C2011 μFCAP, CERM, 1 µF, 25 V, ±10%, X5R, 04020402GRM155R61E105KA12DMuRata
C2114.7 μFCAP, CERM, 4.7 µF, 16 V, ±10%, X5R, 06030603GRM188R61C475KAAJMuRata
C2310.1 μFCAP, CERM, 0.1 µF, 50 V, ±10%, X7R, 0603060306035C104KAT2AAVX885012206095Wurth Elektronik
C2411000 pFCAP, CERM, 1000 pF, 50 V, ±10%, C0G/NP0, 0603060306035A102KAT2AAVX885012006062Wurth Elektronik
C2510.01 μFCAP, CERM, 0.01 μF, 50 V, ±5%, X7R, 04020402C0402C103J5RACTUKemet
H9, H10, H11, H124Bumpon, Hemisphere, 0.44 × 0.20, ClearTransparent BumponSJ-5303 (CLEAR)3M
J1, J22Terminal Block, 5.08 mm, 4 × 1, Brass, TH4x1 5.08 mm Terminal BlockED120/4DSOn-Shore Technology61300211121Wurth Elektronik
J31Header, 100 mil, 2 × 1, THHeader, 2x1, 100mil, TH800-10-002-10-001000Mill-Max691242510004Wurth Elektronik
L11470 nHInductor, Shielded Drum Core, Ferrite, 470 nH, 40.5 A, 0.000165 Ω, SMD12.5x13mm744309047Wurth Elektronik
LBL11Thermal Transfer Printable Labels, 0.650" W × 0.200" H - 10,000 per rollPCB Label 0.650"H x 0.200"WTHT-14-423-10Brady
R110RES, 0, 5%, 0.1 W, 06030603CRCW06030000Z0EAVishay-Dale
R21187 kRES, 187 k, 1%, 0.063 W, 04020402CRCW0402187KFKEDVishay-Dale
R411.00RES, 1.00, 1%, 0.1 W, 06030603CRCW06031R00FKEAVishay-Dale
R7151.1 kRES, 51.1 k, 1%, 0.063 W, 04020402CRCW040251K1FKEDVishay-Dale
R8169.8 kRES, 69.8 k, 1%, 0.063 W, 04020402CRCW040269K8FKEDVishay-Dale
R12, R13, R1730RES, 0, 5%, 0.063 W, 04020402CRCW04020000Z0EDVishay-Dale
R14140.2 kRES, 40.2 k, 1%, 0.063 W, 04020402CRCW040240K2FKEDVishay-Dale
R161100 kRES, 100 k, 5%, 0.063 W, 04020402CRCW0402100KJNEDVishay-Dale
R1813.0RES, 3.0 Ω, 5%, 0.125W, 08050805RC0805JR-073RLYageo America
TP1, TP3, TP5, TP6, TP8, TP9, TP11, TP12, TP14, TP18, TP19, TP20, TP21, TP2214RedTest Point, Miniature, Red, THRed Miniature Testpoint5000Keystone
TP2, TP132PCB Pin, 0.04" DIA, THPCB Pin, 0.04" DIA, TH3102-2-00-21-00-00-08-0Mill-Max
TP4, TP7, TP10, TP15, TP16, TP176BlackTest Point, Miniature, Black, THBlack Miniature Testpoint5001Keystone
TP23, TP242SMTTest Point, Miniature, SMTTestpoint_Keystone_Miniature5015Keystone
U1125A FIXED FREQUENCY NON-COMPENSATON STACKABLE SYNCHRONOUS BUCK CONVERTER, RVF0040A (LQFN-CLIP-40)RVF0040ATPS543B20EVM-054RVFTTexas InstrumentsTexas Instruments
C6022 μFCAP, CERM, 22 µF, 25 V, ±20%, X5R, 1206_1901206_190C3216X5R1E226M160ABTDK
C10, C15, C160100 μFCAP, CERM, 100 µF, 6.3 V, ±20%, X5R, 12061206GRM31CR60J107ME39LMuRata885012108005Wurth Elektronik
C18, C19, C22022 pFCAP, CERM, 22 pF, 50 V, ±5%, C0G/NP0, 04020402C1005C0G1H220J050BATDK885012005057Wurth Elektronik
FID1, FID2, FID3, FID4, FID5, FID60Fiducial mark. There is nothing to buy or mount.FiducialN/AN/A
R3, R5, R9, R1000RES, 0, 5%, 0.063 W, 04020402ERJ-2GE0R00XPanasonic
R6, R1100RES, 0, 5%, 0.1 W, 06030603CRCW06030000Z0EAVishay-Dale
R1508.66 kRES, 8.66 k, 1%, 0.063 W, 04020402CRCW04028K66FKEDVishay-Dale
(1) Unless otherwise noted in the Alternate PartNumber, Alternate Manufacturer columns, or both, all parts may be substituted with equivalents.