Texas Instruments Evaluation Module for TPS54295 Synchronous Step-Down SWIFT Converter TPS54295EVM-057 TPS54295EVM-057 Scheda Tecnica

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This user's guide contains information for the TPS54295EVM evaluation module as well as for the
TPS54295. Included are the performance specifications, schematic, and the bill of materials of the
TPS54295EVM.

1

Introduction

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2

Performance Specification Summary

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3

Modifications

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3.1

Output Voltage Setpoint

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3.2

Output Filter and Closed-Loop Response

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4

Test Setup and Results

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4.1

Input/Output Connections

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4.2

Start-Up Procedure

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4.3

Efficiency

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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

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4.9

Start-Up and Shutdown

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5

Board Layout

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5.1

Layout

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6

Schematic, Bill of Materials, and Reference

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6.1

Schematic

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6.2

Bill of Materials

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6.3

Reference

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1

TPS54295EVM Converter 1 Efficiency

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2

TPS54295EVM Converter 2 Efficiency

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3

TPS54295EVM Converter 1 Load Regulation

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4

TPS54295EVM Converter 2 Load Regulation

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5

TPS54295EVM Converter 1 Line Regulation

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6

TPS54295EVM Converter 2 Line Regulation

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7

TPS54295EVM Converter 1 Load Transient Response

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8

TPS54295EVM Converter 2 Load Transient Response

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9

TPS54295EVM Converter 1 Output Voltage Ripple

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10

TPS54295EVM Converter 1 Eco-mode

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Output Voltage Ripple

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11

TPS54295EVM Converter 1 Eco-mode

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Output Voltage Ripple at No Load

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12

TPS54295EVM Converter 2 Output Voltage Ripple

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13

TPS54295EVM Converter 2 Eco-mode

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Output Voltage Ripple

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14

TPS54295EVM Converter 2 Eco-mode

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Output Voltage Ripple at No Load

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15

TPS54295EVM Input Voltage Ripple

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SWIFT, Eco-mode, D-CAP2 are trademarks of Texas Instruments.

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SLVU490

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October 2011

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Copyright

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2011, Texas Instruments Incorporated