SLUUBL7A February   2017  – February 2022 TPS543C20

 

  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 TPS543C20EVM-869
  8. 7 List of Test Points, Jumpers, and Switches
  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 Load Regulation
    2. 9.2 Efficiency
    3. 9.3 Power Loss
    4. 9.4 Transient Response
    5. 9.5 Output Ripple
    6. 9.6 Enable 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 TPS543C20EVM-869 List of Materials
DesignatorQtyValueDescriptionPackage ReferencePart NumberManufacturer
!PCB1Printed Circuit BoardPWR869Any
C2, C4324.7 μFCAP, CERM, 4.7 µF, 16 V, ±10%, X5R, 06030603GRM188R61C475KAAJMurata
C3, C5, C9, C33, C355100 μFCAP, CERM, 100 µF, 6.3 V, ±20%, X5R, 12061206GRM31CR60J107ME39LMurata
C6, C3620.1 μFCAP, CERM, 0.1 µF, 10 V, ±10%, X7R, 06030603C0603X104K8RACTUKemet
C7, C8, C37, C384330 μFCAP, Aluminum Polymer, 330 µF, 2 V, ±20%, 3 mΩ, 7.3×1.8×4.3 mm SMD7.3×1.8×4.3 mmEEFGX0D331RPanasonic
C12, C4221 μFCAP, CERM, 1 µF, 25 V, ±10%, X5R, 04020402GRM155R61E105KA12DMurata
C13, C14, C15, C17, C18, C19, C25, C26, C27, C29, C30, C311222 μFCAP, CERM, 22 µF, 25 V, ±20%, X5R, 1206_1901206_190C3216X5R1E226M160ABTDK
C16, C282330 μFCAP, AL, 330 µF, 25 V, ±20%, 0.15 Ω, SMDSMT Radial GEEE-FC1E331PPanasonic
C20, C3220.1 μFCAP, CERM, 0.1 µF, 25 V, ±10%, X7R, 06030603GRM188R71E104KA01DMurata
C45, C4720.1 μFCAP, CERM, 0.1 µF, 50 V, ±10%, X7R, 0603060306035C104KAT2AAVX
C46, C4821000 pFCAP, CERM, 1000 pF, 50 V, ±10%, C0G/NP0, 0603060306035A102KAT2AAVX
H9, H10, H11, H124Bumpon, Hemisphere, 0.44 × 0.20, ClearTransparent BumponSJ-5303 (CLEAR)3M
J1, J3, J4, J74Terminal Block, 5.08 mm, 2×1, Brass, TH2×1 5.08-mm Terminal BlockED120/2DSOn-Shore Technology
J2, J62Header, 100 mil, 2×1, THHeader, 2×1, 100 mil, TH800-10-002-10-001000Mill-Max
J51Terminal Block, 5.08 mm, 4×1, Brass, TH4×1 5.08-mm Terminal BlockED120/4DSOn-Shore Technology
L1, L22470 nHInductor, Shielded Drum Core, Ferrite, 470 nH, 40.5 A, 0.000165 Ω, SMD12.5×13 mm744309047Wurth Elektronik
R1123.7 kRES, 23.7 k, 1%, 0.1 W, AEC-Q200 Grade 0, 04020402ERJ-2RKF2372XPanasonic
R2140.2 kRES, 40.2 k, 1%, 0.063 W, 04020402CRCW040240K2FKEDVishay-Dale
R3, R5, R7, R11, R33, R37, R38, R39, R40, R42100RES, 0, 5%, 0.063 W, 04020402CRCW04020000Z0EDVishay-Dale
R8, R28245.3 kRES, 45.3 k, 1%, 0.063 W, 04020402CRCW040245K3FKEDVishay-Dale
R9, R27, R35351.1 kRES, 51.1 k, 1%, 0.063 W, 04020402CRCW040251K1FKEDVishay-Dale
R12, R362100 kRES, 100 k, 5%, 0.063 W, 04020402CRCW0402100KJNEDVishay-Dale
R13, R232187 kRES, 187 k, 1%, 0.063 W, 04020402CRCW0402187KFKEDVishay-Dale
R15, R2421.00RES, 1.00, 1%, 0.1 W, 06030603CRCW06031R00FKEAVishay-Dale
R17, R19, R21, R2240RES, 0, 5%, 0.1 W, 06030603CRCW06030000Z0EAVishay-Dale
R18, R2020RES, 0, 5%, 0.1 W, 06030603ERJ-3GEY0R00VPanasonic
R41, R4323.0RES, 3.0 Ω, 5%, 0.125W, 08050805RC0805JR-073RLYageo America
TP1, TP4, TP5, TP6, TP7, TP8, TP9, TP14, TP16, TP18, TP23, TP24, TP25, TP26, TP28, TP29, TP31, TP36, TP3719RedTest Point, Miniature, Red, THRed Miniature Testpoint5000Keystone
TP2, TP10, TP21, TP324SMTTest Point, Miniature, SMTTestpoint_Keystone_Miniature5015Keystone
TP3, TP11, TP22, TP30, TP33, TP34, TP357BlackTest Point, Miniature, Black, THBlack Miniature Testpoint5001Keystone
U1, U2240-A FIXED FREQUENCY NON-COMPENSATION STACKABLE SYNCHRONOUS BUCK CONVERTER, RVF0040ARVF0040ATPS543C20RVFTTexas Instruments
C1, C44022 pFCAP, CERM, 22 pF, 50 V, ±5%, C0G/NP0, 04020402C1005C0G1H220J050BATDK
C4, C10, C11, C34, C39, C410100 μFCAP, CERM, 100 µF, 6.3 V, ±20%, X5R, 12061206GRM31CR60J107ME39LMurata
C21, C22, C23, C24033 pFCAP, CERM, 33 pF, 100 V, ±5%, C0G/NP0, 0603060306031A330JAT2AAVX
FID1, FID2, FID3, FID4, FID5, FID60Fiducial mark. There is nothing to buy or mount.FiducialN/AN/A
R408.66 kRES, 8.66 k, 1%, 0.063 W, 04020402CRCW04028K66FKEDVishay-Dale
R6, R10, R25, R29, R3000RES, 0, 5%, 0.063 W, 04020402ERJ-2GE0R00XPanasonic
R14, R16, R26, R3100RES, 0, 5%, 0.1 W, 06030603CRCW06030000Z0EAVishay-Dale
R3200RES, 0, 5%, 0.063 W, 04020402CRCW04020000Z0EDVishay-Dale
R34040.2 kRES, 40.2 k, 1%, 0.063 W, 04020402CRCW040240K2FKEDVishay-Dale