Texas Instruments TPS20 EVM-293 Series, User Manual

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