Datasheet

User's Guide
SLVU231A–January 2008–Revised June 2012
Two-Channel, Power-Distribution Switch EVM
This user’s guide describes the TPS20xxEVM-293 and TPS20xxEVM-296 evaluation modules (EVM).
This guide contains the EVM schematics, bill of materials, assembly drawings, and top and bottom board
layouts.
Contents
1 Introduction .................................................................................................................. 2
2 Schematics and Bill of Materials .......................................................................................... 2
2.1 EVM Options ........................................................................................................ 2
2.2 Schematics .......................................................................................................... 3
2.3 Bill of Material ...................................................................................................... 5
3 Board Layout ................................................................................................................ 7
3.1 TPS20xxEVM-293 Board ......................................................................................... 7
3.2 TPS20xxEVM-296 Board ......................................................................................... 8
4 EVM Setup ................................................................................................................. 10
4.1 Recommended Test Equipment ................................................................................ 10
4.2 Measuring Current Limit ......................................................................................... 10
5 Related Documentation from Texas Instruments ..................................................................... 11
List of Figures
1 TPS20xxEVM-293 Schematic............................................................................................. 3
2 TPS20xxEVM-296 Schematic............................................................................................. 4
3 TPS20xxEVM-293 Component Placement .............................................................................. 7
4 TPS20xxEVM-293 Top-Side Layout...................................................................................... 7
5 TPS20xxEVM-293 Bottom-Side Layout.................................................................................. 8
6 TPS20xxEVM-296 Component Placement .............................................................................. 8
7 TPS20xxEVM-296 Top-Side Layout...................................................................................... 9
8 TPS20xxEVM-296 Bottom-Side Layout.................................................................................. 9
9 EVM Setup For Measuring Current Limit............................................................................... 10
10 TPS2052BEVM-293 Short-Circuit Output Current and OCx Status ............................................... 11
List of Tables
1 TPS20xxEVM-293 Options ................................................................................................ 2
2 TPS20xxEVM-296 Options ................................................................................................ 2
3 TPS20xxEVM-293 Bill of Materials ....................................................................................... 5
4 TPS20xxEVM-296 Bill of Materials ....................................................................................... 6
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SLVU231A–January 2008–Revised June 2012 Two-Channel, Power-Distribution Switch EVM
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