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User's Guide
SLVU232A – December 2007 – Revised March 2008
Three-Channel, Power-Distribution Switch EVM
This user’s guide describes the TPS20xxEVM-294 family of 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 ....................................................................................................... 4
3 Board Layout ................................................................................................................. 5
3.1 TPS20xxEVM-294 Board .......................................................................................... 5
3.2 TPS20xxEVM-294 Top-Side Layout ............................................................................. 5
3.3 TPS20xxEVM-294 Bottom-Side Layout.......................................................................... 6
4 EVM Setup .................................................................................................................... 6
4.1 Recommended Test Equipment ................................................................................. 6
4.2 Measuring Current Limit ........................................................................................... 6
5 Related Documentation from Texas Instruments ........................................................................ 8
List of Figures
1 TPS20xxEVM-294 Schematic .............................................................................................. 3
2 EVM Setup For Measuring Current Limit ................................................................................. 7
3 TPS2053BEVM-294 Short-Circuit Output Current and OCx Status .................................................. 7
List of Tables
1 TPS20xxEVM-294 Options ................................................................................................. 2
2 TPS20xxEVM-294 Bill of Materials ........................................................................................ 4
SLVU232A – December 2007 – Revised March 2008 Three-Channel, Power-Distribution Switch EVM 1
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