Texas Instruments TPS54334EVM-722, User Manual, Page: 1 / 21

User's Guide
SLVUAH4 – August 2015
TPS54334EVM-722 3-A Regulator Evaluation Module
This user's guide contains background information for the TPS54334 as well as support documentation for
the TPS54334EVM-722 evaluation module (PWR722-001). Also included are the performance
specifications, the schematic, and the bill of materials for the TPS54334EVM-722.
Contents
1 Introduction
...................................................................................................................
2
2 Test Setup and Results
.....................................................................................................
4
3 Board Layout
................................................................................................................
12
4 Schematic and Bill of Materials
...........................................................................................
14
List of Figures
1 TPS54334EVM-722 Efficiency
.............................................................................................
5
2 TPS54334EVM-722 Low Current Efficiency
.............................................................................
5
3 TPS54334EVM-722 Load Regulation
.....................................................................................
6
4 TPS54334EVM-722 Line Regulation
......................................................................................
6
5 TPS54334EVM-722 Transient Response
...............................................................................
7
6 TPS54334EVM-722 Loop Response
.....................................................................................
7
7 TPS54334EVM-722 Output Ripple, I
OUT
= 3 A
..........................................................................
8
8 TPS54334EVM-722 Output Ripple, I
OUT
= 200 mA
......................................................................
8
9 TPS54334EVM-722 Output Ripple, I
OUT
= 0 A
...........................................................................
8
10 TPS54334EVM-722 Input Ripple
.........................................................................................
9
11 TPS54334EVM-722 Startup Relative to V
IN
............................................................................
10
12 TPS54334EVM-722 Startup Relative to Enable
.......................................................................
10
13 TPS54334EVM-722 Shutdown Relative to V
IN
.........................................................................
11
14 TPS54334EVM-722 Shutdown Relative to EN
.........................................................................
11
15 TPS54334EVM-722 Top-Side Assembly
................................................................................
12
16 TPS54334EVM-722 Top-Side Layout 3
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13
17 TPS54334EVM-722 Bottom-Side Layout
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13
18 TPS54334EVM-722 Schematic
..........................................................................................
14
List of Tables
1 Input Voltage and Output Current Summary
.............................................................................
2
2 TPS54334EVM-722 Performance Specification Summary
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2
3 Output Voltages Available
..................................................................................................
3
4 EVM Connectors and Test Points
.........................................................................................
4
5 TPS54334EVM-722 Bill of Materials
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15
1 SLVUAH4 – August 2015 TPS54334EVM-722 3-A Regulator Evaluation Module
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