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User's Guide
SLVU157–March 2006
TPS5430/31EVM-173 3-A, Regulator Evaluation Module
Contents
1 Introduction .................................................................................................................. 2
2 Test Setup and Results .................................................................................................... 3
3 Board Layout ............................................................................................................... 12
4 Schematic and Bill of Materials .......................................................................................... 13
List of Figures
1 TPS5430 Efficiency......................................................................................................... 4
2 TPS5431 Efficiency......................................................................................................... 5
3 TPS5430 Load Regulation................................................................................................. 5
4 TPS5431 Load Regulation................................................................................................. 6
5 TPS5430 Line Regulation.................................................................................................. 6
6 TPS5431 Line Regulation.................................................................................................. 7
7 PS5430 Transient Response ............................................................................................. 7
8 TPS5431 Transient Response ........................................................................................... 8
9 TPS5430 Loop Response ................................................................................................. 8
10 PS5431 Loop Response .................................................................................................. 9
11 TPS5430 Output Ripple ................................................................................................... 9
12 PS5431 Output Ripple ................................................................................................... 10
13 TPS5430 Input Ripple .................................................................................................... 10
14 TPS5431 Input Ripple .................................................................................................... 11
15 TPS5430 and TPS5431 Start-Up ....................................................................................... 11
16 Top-Side Layout ........................................................................................................... 12
17 Bottom-Side Layout (Looking From Top Side) ........................................................................ 13
18 Top-Side Assembly........................................................................................................ 13
19 TPS5430EVM-173 Schematic........................................................................................... 14
List of Tables
1 Input Voltage and Output Current Summary ............................................................................ 2
2 TPS5430EVM-173 and TPS5431EVM-173 Performance Specification Summary................................. 2
3 Output Voltages Available ................................................................................................. 3
4 EVM Connectors and Test Points ........................................................................................ 4
5 TPS5430EVM-173 Bill of Materials ..................................................................................... 15
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SLVU157–March 2006 TPS5430/31EVM-173 3-A, Regulator Evaluation Module
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