Texas Instruments TPS54394 Evaluation Module TPS54394EVM-057 TPS54394EVM-057 Scheda Tecnica
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TPS54394EVM-057
User's Guide
SLVU746 – August 2012
TPS54394 Dual Channel SWIFT™ Evaluation Module
This user's guide contains information for the TPS54394EVM-057 evaluation module as well as for the
TPS54394. Included are the performance specifications, schematic, and the bill of materials of the
TPS54394 EVM.
TPS54394. Included are the performance specifications, schematic, and the bill of materials of the
TPS54394 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
................................................................................................
4.3
Efficiency
............................................................................................................
4.4
Load Regulation
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4.5
Line Regulation
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4.6
Load Transient Response
.......................................................................................
4.7
Output Voltage Ripple
...........................................................................................
4.8
Input Voltage Ripple
..............................................................................................
4.9
Start-Up
............................................................................................................
5
Board Layout
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5.1
Layout
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6
Schematic, Bill of Materials, and Reference
...........................................................................
6.1
Schematic
.........................................................................................................
6.2
Bill of Materials
....................................................................................................
6.3
Reference
..........................................................................................................
List of Figures
1
TPS54394EVM Converter 1 Efficiency
...................................................................................
2
TPS54394EVM Converter 1 Light Load Efficiency
.....................................................................
3
TPS54394EVM Converter 2 Efficiency
...................................................................................
4
TPS54394EVM Converter 2 Light Load Efficiency
.....................................................................
5
TPS54394EVM Converter 1 Load Regulation
..........................................................................
6
TPS54394EVM Converter 2 Load Regulation
..........................................................................
7
TPS54394EVM Converter 1 Line Regulation
...........................................................................
8
TPS54394EVM Converter 2 Line Regulation
...........................................................................
9
TPS54394EVM Converter 1 Load Transient Response
..............................................................
10
TPS54394EVM Converter 2 Load Transient Response
..............................................................
11
TPS54394EVM Converter 1 Output Voltage Ripple
..................................................................
12
TPS54394EVM Converter 1 Eco-mode™ Output Voltage Ripple at No Load
....................................
13
TPS54394EVM Converter 2 Output Voltage Ripple
..................................................................
14
TPS54394EVM Converter 2 Eco-mode™ Output Voltage Ripple at No Load
....................................
15
TPS54394EVM Input Voltage Ripple
...................................................................................
SWIFT, Eco-mode, D-CAP2 are trademarks of Texas Instruments.
1
SLVU746 – August 2012
TPS54394 Dual Channel SWIFT™ Evaluation Module
Copyright © 2012, Texas Instruments Incorporated