Texas Instruments TPS542941 Evaluation Module TPS542941EVM-057 TPS542941EVM-057 Datenbogen
Produktcode
TPS542941EVM-057
User's Guide
SLVU768 – August 2012
TPS542941 Dual Channel SWIFT™ Evaluation Module
This user's guide contains information for the TPS542941EVM-057 evaluation module as well as for the
TPS542941. Included are the performance specifications, schematic, and the bill of materials of the
TPS542941 EVM.
TPS542941. Included are the performance specifications, schematic, and the bill of materials of the
TPS542941 EVM.
Contents
1
Introduction
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2
Performance Specification Summary
.....................................................................................
3
Modifications
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3.1
Output Voltage Setpoint
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3.2
Output Filter and Closed-Loop Response
......................................................................
4
Test Setup and Results
....................................................................................................
4.1
Input/Output Connections
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4.2
Start-Up Procedure
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4.3
Efficiency
............................................................................................................
4.4
Load Regulation
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4.5
Line Regulation
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4.6
Load Transient Response
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4.7
Output Voltage Ripple
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4.8
Input Voltage Ripple
..............................................................................................
4.9
Start-Up
............................................................................................................
5
Board Layout
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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
TPS542941EVM Converter 1 Efficiency
.................................................................................
2
TPS542941EVM Converter 1 Light Load Efficiency
....................................................................
3
TPS542941EVM Converter 2 Efficiency
.................................................................................
4
TPS542941EVM Converter 2 Light Load Efficiency
....................................................................
5
TPS542941EVM Converter 1 Load Regulation
.........................................................................
6
TPS542941EVM Converter 2 Load Regulation
.........................................................................
7
TPS542941EVM Converter 1 Line Regulation
..........................................................................
8
TPS542941EVM Converter 2 Line Regulation
..........................................................................
9
TPS542941EVM Converter 1 Load Transient Response
............................................................
10
TPS542941EVM Converter 2 Load Transient Response
............................................................
11
TPS542941EVM Converter 1 Output Voltage Ripple
.................................................................
12
TPS542941EVM Converter 1 Eco-mode™ Output Voltage Ripple at No Load
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13
TPS542941EVM Converter 2 Output Voltage Ripple
.................................................................
14
TPS542941EVM Converter 2 Eco-mode™ Output Voltage Ripple at No Load
...................................
15
TPS542941EVM Input Voltage Ripple
..................................................................................
SWIFT, Eco-mode, D-CAP2 are trademarks of Texas Instruments.
1
SLVU768 – August 2012
TPS542941 Dual Channel SWIFT™ Evaluation Module
Copyright © 2012, Texas Instruments Incorporated