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2SBOU236–February 2020
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Copyright © 2020, Texas Instruments Incorporated
ALM2403-Q1 Evaluation Module
Contents
1 Overview...................................................................................................................... 3
1.1 Related Documentation............................................................................................ 3
1.2 Electrostatic Discharge Caution................................................................................... 3
1.3 Hot Surface Warning ............................................................................................... 3
2 EVM Circuit Description..................................................................................................... 4
3 Jumper Settings.............................................................................................................. 5
4 Power-Supply Connections................................................................................................. 6
5 Input and Output Connections ............................................................................................. 7
6 Modifications.................................................................................................................. 8
7 Schematic, PCB Layout, and Bill of Materials ........................................................................... 8
7.1 Schematic............................................................................................................ 8
7.2 PCB Layout.......................................................................................................... 8
7.3 Bill of Materials .................................................................................................... 14
List of Figures
1 ALM2403Q1EVM Simplified Schematic .................................................................................. 4
2 ALM2403Q1EVM Default Jumper Settings .............................................................................. 5
3 ALM2403Q1EVM Voltage Supply Connections ......................................................................... 6
4 ALM2403Q1EVM Input and Output Connections ....................................................................... 7
5 ALM2403Q1EVM Schematic............................................................................................... 8
6 Top Overlay PCB Layout ................................................................................................... 9
7 Top Layer PCB Layout .................................................................................................... 10
8 Ground Layer PCB Layout................................................................................................ 11
9 Power Layer PCB Layout ................................................................................................. 12
10 Bottom Layer PCB Layout ................................................................................................ 13
List of Tables
1 Related Documentation..................................................................................................... 3
2 Default Jumper Configuration.............................................................................................. 5
3 ALM2403Q1EVM Supply-Range Specifications......................................................................... 6
4 ALM2403Q1EVM Input and Output Connections ....................................................................... 7
5 ALM2403Q1EVM Bill of Materials........................................................................................ 14
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