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User's Guide
SLVU280 – May 2009
TPS54418EVM-375 4-A, SWIFT™ Regulator Evaluation
Module
Contents
1 Introduction ................................................................................................................... 2
2 Test Setup and Results ..................................................................................................... 4
3 Board Layout ................................................................................................................. 9
4 Schematic and Bill of Materials ........................................................................................... 14
List of Figures
1 TPS54418EVM-375 Efficiency ............................................................................................. 5
2 TPS54418EVM-375 Low Current Efficiency ............................................................................. 5
3 TPS54418EVM-375 Load Regulation ..................................................................................... 6
4 TPS54418EVM-375 Line Regulation ...................................................................................... 6
5 TPS54418EVM-375 Transient Response ............................................................................... 7
6 TPS54418EVM-375 Loop Response ..................................................................................... 7
7 TPS54418EVM-375 Output Ripple ....................................................................................... 8
8 TPS54418EVM-375 Input Ripple ......................................................................................... 8
9 TPS54418EVM-375 Start-Up Relative to V
IN
............................................................................ 9
10 TPS54418EVM-375 Start-up Relative to Enable ....................................................................... 9
11 TPS54418EVM-375 Top-Side Layout ................................................................................... 10
12 TPS54418EVM-375 Bottom-Side Layout ............................................................................... 11
13 TPS54418EVM-375 Layout 2 ............................................................................................. 12
14 TPS54418EVM-375 Layout 3 ............................................................................................. 13
15 TPS54418EVM-375 Top-Side Assembly................................................................................ 14
16 TPS54418EVM-375 Schematic .......................................................................................... 15
List of Tables
1 Input Voltage and Output Current Summary ............................................................................. 2
2 TPS54418EVM-375 Performance Specification Summary ............................................................. 2
3 Output Voltages Available .................................................................................................. 3
4 EVM Connectors and Test Points ......................................................................................... 4
5 TPS54418EVM-375 Bill of Materials ..................................................................................... 16
SWIFT is a trademark of Texas Instruments.
SLVU280 – May 2009 TPS54418EVM-375 4-A, SWIFT™ Regulator Evaluation Module 1
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Verzeichnis
- ・ Blockdiagramm on Seite 14 Seite 15 Seite 16
- ・ Technische Daten on Seite 2
- ・ Anwendungsbereich on Seite 18
