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User's Guide
SLVU441A–May 2011– Revised September 2011
TPS54622EVM-012, 6-A, SWIFT™ Regulator
Evaluation Module
This user’s guide contains background information for the TPS54622 as well as support documentation for
the TPS54622EVM-012 evaluation module (PWR012). Also included are the performance specifications,
the schematic, and the bill of materials for the TPS54622EVM-012.
Contents
1 Introduction .................................................................................................................. 2
2 Test Setup and Results .................................................................................................... 4
3 Board Layout ............................................................................................................... 12
4 Schematic and Bill of Materials .......................................................................................... 15
List of Figures
1 TPS54622EVM-012 Efficiency ............................................................................................ 5
2 TPS54622EVM-012 Low Current Efficiency............................................................................. 5
3 TPS54622EVM-012 Load Regulation.................................................................................... 6
4 TPS54622EVM-012 Line Regulation..................................................................................... 7
5 TPS54622EVM-012 Transient Response ............................................................................... 7
6 TPS54622EVM-012 Loop Response..................................................................................... 8
7 TPS54622EVM-012 Output Ripple ....................................................................................... 8
8 TPS54622EVM-012 Input Ripple ......................................................................................... 9
9 TPS54622EVM-012 Start-Up Relative to V
IN
.......................................................................... 10
10 TPS54622EVM-012 Start-Up Relative to Enable ..................................................................... 10
11 TPS54622EVM-012 Start Up Into Pre-Bias............................................................................ 11
12 TPS54622EVM-012 Hiccup Mode Current Limit...................................................................... 11
13 TPS54622EVM-012 Top-Side Layout .................................................................................. 12
14 TPS54622EVM-012 Layout 2............................................................................................ 13
15 TPS54622EVM-012 Layout 3............................................................................................ 13
16 TPS54622EVM-012 Bottom-Side Layout .............................................................................. 14
17 TPS54622EVM-012 Top-Side Assembly............................................................................... 14
18 TPS54622EVM-012 Schematic.......................................................................................... 15
List of Tables
1 Input Voltage and Output Current Summary ............................................................................ 2
2 TPS54622EVM-012 Performance Specification Summary............................................................ 2
3 Output Voltages Available ................................................................................................. 3
4 EVM Connectors and Test Points ........................................................................................ 4
5 TPS54622EVM-012 Bill of Materials.................................................................................... 16
SWIFT is a trademark of Texas Instruments.
1
SLVU441A–May 2011–Revised September 2011 TPS54622EVM-012, 6-A, SWIFT™ Regulator— Evaluation Module
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Copyright © 2011, Texas Instruments Incorporated
Verzeichnis
- ・ Blockdiagramm on Seite 15 Seite 16
- ・ Technische Daten on Seite 2
- ・ Anwendungsbereich on Seite 18
