SLUUBZ2A December   2018  – September 2021 TPS543C20A

 

  1.   Trademarks
  2. Introduction
    1. 1.1 Before You Begin
  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. BSR054EVM
  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 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

EVM Assembly Drawing and PCB Layout

Figure 10-1 through Figure 10-8 show the design of the BSR054EVM printed-circuit board (PCB). The BSR054EVM has a 2-oz. copper finish for all layers.

GUID-0603A3E9-3B0D-4A76-A78D-D286220F7823-low.gifFigure 10-1 BSR054EVM Top Layer Assembly Drawing (Top View)

GUID-2DDC4304-F293-47B6-891C-BAC0DA1956F4-low.gifFigure 10-2 BSR054EVM Top Solder Mask (Top View)
GUID-D051C4BB-F04D-43D0-8AD8-960E96485673-low.gifFigure 10-3 BSR054EVM Top Layer (Top View)

GUID-9D1260E6-7439-41A4-9F7F-82AD3B9D855B-low.gifFigure 10-4 BSR054EVM Inner Layer 1 (Top View)
GUID-CBD62C75-0C56-4836-8D99-EF1D0EDB0FDC-low.gifFigure 10-5 BSR054EVM Inner Layer 2 (Top View)

GUID-387177CF-41F7-4A40-876E-0703CCD03C14-low.gifFigure 10-6 BSR054EVM Inner Layer 3 (Top View)
GUID-D6A52B82-9B0C-4A72-A577-017122B28255-low.gifFigure 10-7 BSR054EVM Inner Layer 4 (Top View)

GUID-08353BFB-AB18-4D95-BBEC-5DCF9B7CBCBE-low.gifFigure 10-8 BSR054EVM Bottom Layer (Top View)
GUID-FCCAFEE3-C235-4C80-AE35-D927AF925F45-low.gifFigure 10-9 BSR054EVM Bottom Solder Mask (Top View)

GUID-B86F2933-1572-41E2-ABEE-90D647DABA58-low.gifFigure 10-10 BSR054EVM Bottom Overlay Layer (Top View)