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User's Guide
SLVU372–March 2009
TPS54260EVM-597 2.5-A, SWIFT™ Regulator Evaluation
Module
This user's guide contains information for the TPS54260EVM-597 evaluation module (HPA597). Included
are the performance specifications, the schematic, and the bill of materials for the TPS54260EVM-597.
Contents
1 Introduction .................................................................................................................. 2
2 Test Setup and Results .................................................................................................... 3
3 Board Layout ............................................................................................................... 10
4 Schematic and Bill of Materials .......................................................................................... 12
List of Figures
1 TPS54260EVM-597 Efficiency ............................................................................................ 4
2 TPS54260EVM-597 Low Current Efficiency............................................................................. 5
3 TPS54260EVM-597 Load Regulation.................................................................................... 5
4 TPS54260EVM-597 Line Regulation..................................................................................... 6
5 TPS54260EVM-597 Transient Response ............................................................................... 6
6 TPS54260EVM-597 Loop Response .................................................................................... 7
7 TPS54260EVM-597 Output Ripple ...................................................................................... 7
8 TPS54260EVM-597 Input Ripple ......................................................................................... 8
9 TPS54260EVM-597 Start-Up Relative to V
IN
........................................................................... 8
10 Continuous Conduction Mode Operation ................................................................................ 9
11 Discontinuous Conduction Mode Operation............................................................................. 9
12 TPS54260EVM–415 Eco–mode™ Operation ......................................................................... 10
13 TPS54260EVM-597 Top-Side Assembly............................................................................... 11
14 TPS54260EVM-597 Top-Side Layout .................................................................................. 11
15 TPS54260EVM-597 Bottom-Side Layout .............................................................................. 12
16 TPS54260EVM-597 Schematic.......................................................................................... 13
List of Tables
1 Input Voltage and Output Current Summary ............................................................................ 2
2 TPS54260EVM-597 Performance Specification Summary............................................................ 2
3 Output Voltages Available ................................................................................................. 3
4 EVM Connectors and Test Points ........................................................................................ 4
5 Bill of Materials ............................................................................................................ 14
SWIFT, Eco-mode are trademarks of Texas Instruments.
1
SLVU372–March 2009 TPS54260EVM-597 2.5-A, SWIFT™ Regulator Evaluation Module
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Copyright © 2009, Texas Instruments Incorporated
Verzeichnis
- ・ Blockdiagramm on Seite 12 Seite 13 Seite 14
- ・ Technische Daten on Seite 2 Seite 3
- ・ Anwendungsbereich on Seite 16
