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User's Guide
SLUU254 – DECEMBER 2006
Using the TPS40075: A 12-V to 1.5-V @ 15-A Synchronous
Buck Converter
Contents
1 Introduction .......................................................................................... 2
2 TPS40075EVM-001 Electrical Performance Specifications ................................... 3
3 Schematic ........................................................................................... 4
4 Test Set Up .......................................................................................... 6
5 TPS40075EVM Typical Performance Data and Characteristic Curves ..................... 9
6 EVM Assembly Drawings and Layout ........................................................... 9
7 List of Materials .................................................................................... 13
List of Figures
1 TPS40075EVM-001 Power Stage/Control Schematic Reference Only, See Table 3:
Bill of Materials for Specific Values .............................................................. 4
2 TPS40075EVM-001 Recommended Test Set-Up .............................................. 8
3 Output Ripple Measurement – Tip and Barrel using TP15 and TP16 ....................... 8
4 TPS40075EVM-001 Efficiency Curves .......................................................... 9
5 Line and Load Regulation ......................................................................... 9
6 TPS40075EVM-001 Component Placement (Viewed from Top) ........................... 10
7 TPS40075EVM-001 Silkscreen (Viewed from Top) .......................................... 10
8 TPS40075EVM-001 Top Copper (Viewed from Top) ........................................ 11
9 TPS40075EVM-001 Layer 2 (X-Ray View from Top) ........................................ 12
10 TPS40075EVM-001 Layer 3 (X-Ray View from Top) ........................................ 12
11 TPS40075EVM-001 Bottom Copper (X-Ray View from Top) ............................... 13
List of Tables
1 TPS40075EVM-001 Electrical and Performance Specifications ............................. 3
2 Adjusting V
1V5_OUT
With R14 ...................................................................... 5
3 TPS40075EVM-001 List of Materials ........................................................... 13
SLUU254 – DECEMBER 2006 Using the TPS40075: A 12-V to 1.5-V @ 15-A Synchronous Buck Converter 1
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Verzeichnis
- ・ Blockdiagramm on Seite 4 Seite 5
- ・ Technische Daten on Seite 3
- ・ Anwendungsbereich on Seite 2 Seite 15
- ・ Elektrische Spezifikation on Seite 9
