Texas Instruments TPS542951 Evaluation Module TPS542951EVM-057 TPS542951EVM-057 Datenbogen
Produktcode
TPS542951EVM-057
User's Guide
SLVU767 – August 2012
TPS542951 Dual Channel SWIFT™ Evaluation Module
This user's guide contains information for the TPS542951EVM-057 evaluation module as well as for the
TPS542951. Included are the performance specifications, schematic, and the bill of materials of the
TPS542951 EVM.
TPS542951. Included are the performance specifications, schematic, and the bill of materials of the
TPS542951 EVM.
Contents
1
Introduction
..................................................................................................................
2
Performance Specification Summary
.....................................................................................
3
Modifications
.................................................................................................................
3.1
Output Voltage Setpoint
...........................................................................................
3.2
Output Filter and Closed-Loop Response
......................................................................
4
Test Setup and Results
....................................................................................................
4.1
Input/Output Connections
.........................................................................................
4.2
Start-Up Procedure
................................................................................................
4.3
Efficiency
............................................................................................................
4.4
Load Regulation
....................................................................................................
4.5
Line Regulation
.....................................................................................................
4.6
Load Transient Response
.......................................................................................
4.7
Output Voltage Ripple
...........................................................................................
4.8
Input Voltage Ripple
..............................................................................................
4.9
Start-Up
............................................................................................................
5
Board Layout
...............................................................................................................
5.1
Layout
..............................................................................................................
6
Schematic, Bill of Materials, and Reference
...........................................................................
6.1
Schematic
.........................................................................................................
6.2
Bill of Materials
....................................................................................................
6.3
Reference
..........................................................................................................
List of Figures
1
TPS542951EVM Converter 1 Efficiency
.................................................................................
2
TPS542951EVM Converter 1 Light Load Efficiency
....................................................................
3
TPS542951EVM Converter 2 Efficiency
.................................................................................
4
TPS542951EVM Converter 2 Light Load Efficiency
....................................................................
5
TPS542951EVM Converter 1 Load Regulation
.........................................................................
6
TPS542951EVM Converter 2 Load Regulation
.........................................................................
7
TPS542951EVM Converter 1 Line Regulation
..........................................................................
8
TPS542951EVM Converter 2 Line Regulation
..........................................................................
9
TPS542951EVM Converter 1 Load Transient Response
............................................................
10
TPS542951EVM Converter 2 Load Transient Response
............................................................
11
TPS542951EVM Converter 1 Output Voltage Ripple
.................................................................
12
TPS542951EVM Converter 1 Eco-mode™ Output Voltage Ripple at No Load
...................................
13
TPS542951EVM Converter 2 Output Voltage Ripple
.................................................................
14
TPS542951EVM Converter 2 Eco-mode™ Output Voltage Ripple at No Load
...................................
15
TPS542951EVM Input Voltage Ripple
..................................................................................
SWIFT, Eco-mode, D-CAP2 are trademarks of Texas Instruments.
1
SLVU767 – August 2012
TPS542951 Dual Channel SWIFT™ Evaluation Module
Copyright © 2012, Texas Instruments Incorporated