Datasheet

User's Guide
SLVU721–May 2012
Evaluation Module for TPS54061 Synchronous Step-Down
SWIFT
This user's guide contains information for the TPS54061EVM-142 evaluation module (PWR142) including
the performance specifications, the schematic, and the bill of materials.
Contents
1 Introduction .................................................................................................................. 2
2 Test Setup and Results .................................................................................................... 3
3 Board Layout ............................................................................................................... 13
4 Schematic and Bill of Materials .......................................................................................... 15
List of Figures
1 TPS54061EVM-142 Efficiency ............................................................................................ 4
2 TPS54061EVM-142 Low Current Efficiency............................................................................. 4
3 TPS54061EVM-142 Load Regulation .................................................................................... 5
4 TPS54061EVM-142 Line Regulation..................................................................................... 5
5 TPS54061EVM-142 Load Transient Response ........................................................................ 6
6 TPS54061EVM-142 Line Transient Response.......................................................................... 6
7 TPS54061EVM-142 Loop Response .................................................................................... 7
8 TPS54061EVM-142 Output Ripple CCM ............................................................................... 7
9 TPS54061EVM-142 Output Ripple DCM ............................................................................... 8
10 TPS54061EVM-142 Output Ripple Skip Mode ......................................................................... 8
11 TPS54061EVM-142 Input Ripple CCM .................................................................................. 9
12 TPS54061EVM-142 Input Ripple DCM .................................................................................. 9
13 TPS54061EVM-142 Input-Ripple Skip Mode .......................................................................... 10
14 TPS54061EVM-142 Start-Up Relative to V
IN
.......................................................................... 11
15 TPS54061EVM-142 Start-Up Relative to EN .......................................................................... 11
16 TPS54061EVM-142 Shutdown Relative to V
IN
........................................................................ 12
17 TPS54061EVM-142 Shutdown Relative to EN ........................................................................ 12
18 TPS54061EVM-142 Top Assembly and Silkscreen .................................................................. 13
19 TPS54061EVM-142 Top-Side Layout .................................................................................. 14
20 TPS54061EVM-142 Bottom-Side Assembly........................................................................... 14
21 TPS54061EVM-142 Schematic.......................................................................................... 15
List of Tables
1 Input Voltage and Output Current Summary ............................................................................ 2
2 TPS54061EVM-142 Performance Specification Summary............................................................ 2
3 Output Voltages Available ................................................................................................. 3
4 EVM Connectors and Test Points ........................................................................................ 3
5 TPS54061EVM-142 Bill of Materials.................................................................................... 16
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SLVU721–May 2012 Evaluation Module for TPS54061 Synchronous Step-Down SWIFT
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