Datasheet

User's Guide
SLVU643–May 2012
TPS54525EVM-608 5.5-A, SWIFT™ Regulator Evaluation
Module
This user's guide contains information for the TPS54525 as well as support documentation for the
TPS54525EVM-608 evaluation module. Included are the performance specifications, schematic, and the
bill of materials of the TPS54525EVM-608.
Contents
1 Introduction .................................................................................................................. 2
2 Performance Specification Summary ..................................................................................... 2
3 Modifications ................................................................................................................. 3
3.1 Output Voltage Setpoint ........................................................................................... 3
4 Test Setup and Results .................................................................................................... 4
4.1 Input/Output Connections ......................................................................................... 4
4.2 Start-Up Procedure ................................................................................................ 4
4.3 Efficiency ............................................................................................................ 5
4.4 Load Regulation .................................................................................................... 6
4.5 Line Regulation ..................................................................................................... 6
4.6 Load Transient Response ........................................................................................ 7
4.7 Output Voltage Ripple ............................................................................................. 7
4.8 Input Voltage Ripple ............................................................................................... 8
4.9 Start-Up ............................................................................................................. 8
5 Board Layout ................................................................................................................ 9
5.1 Layout ............................................................................................................... 9
6 Schematic, Bill of Materials, and Reference ........................................................................... 13
6.1 Schematic ......................................................................................................... 13
6.2 Bill of Materials .................................................................................................... 13
6.3 Reference .......................................................................................................... 14
List of Figures
1 TPS54525EVM-608 Efficiency ............................................................................................ 5
2 TPS54525EVM-608 Light Load Efficiency............................................................................... 5
3 TPS54525EVM-608 Load Regulation .................................................................................... 6
4 TPS54525EVM-608 Line Regulation..................................................................................... 6
5 TPS54525EVM-608 Load Transient Response......................................................................... 7
6 TPS54525EVM-608 Output Voltage Ripple ............................................................................. 7
7 TPS54525EVM-608 Input Voltage Ripple ............................................................................... 8
8 TPS54525EVM-608 Start-Up Relative to V
IN
............................................................................ 8
9 TPS54525EVM-608 Start-Up Relative to EN ........................................................................... 9
10 Top Assembly.............................................................................................................. 10
11 Top Layer................................................................................................................... 10
12 Internal Layer 1 ............................................................................................................ 11
13 Internal Layer 2 ............................................................................................................ 11
14 Bottom Layer............................................................................................................... 12
SWIFT, D-CAP2 are trademarks of Texas Instruments.
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SLVU643–May 2012 TPS54525EVM-608 5.5-A, SWIFT™ Regulator Evaluation Module
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