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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
2
Introduction .................................................................................................................. 2
Schematics and Bill of Materials .......................................................................................... 2
2.1
2.2
2.3
EVM Options ........................................................................................................ 2
Schematics .......................................................................................................... 3
Bill of Material ...................................................................................................... 5
3
Board Layout ................................................................................................................ 7
3.1
3.2
TPS20xxEVM-293 Board ......................................................................................... 7
TPS20xxEVM-296 Board ......................................................................................... 8
4
EVM Setup ................................................................................................................. 10
4.1
4.2
Recommended Test Equipment ................................................................................ 10
Measuring Current Limit ......................................................................................... 10
5
1
2
3
4
5
6
7
8
9
Related Documentation from Texas Instruments ..................................................................... 11
List of Figures
TPS20xxEVM-293 Schematic ............................................................................................. 3
TPS20xxEVM-296 Schematic ............................................................................................. 4
TPS20xxEVM-293 Component Placement .............................................................................. 7
TPS20xxEVM-293 Top-Side Layout ...................................................................................... 7
TPS20xxEVM-293 Bottom-Side Layout .................................................................................. 8
TPS20xxEVM-296 Component Placement .............................................................................. 8
TPS20xxEVM-296 Top-Side Layout ...................................................................................... 9
TPS20xxEVM-296 Bottom-Side Layout .................................................................................. 9
EVM Setup For Measuring Current Limit ............................................................................... 10
10
TPS2052BEVM-293 Short-Circuit Output Current and OCx Status
...............................................
11
List of Tables
1
2
3
4
TPS20xxEVM-293 Options ................................................................................................ 2
TPS20xxEVM-296 Options ................................................................................................ 2
TPS20xxEVM-293 Bill of Materials ....................................................................................... 5
TPS20xxEVM-296 Bill of Materials ....................................................................................... 6
SLVU231A – January 2008 – Revised June 2012
Two-Channel, Power-Distribution Switch EVM
1
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