Texas Instruments TPS54226 SWIFT Regulator Evaluation Module TPS54226EVM-539 TPS54226EVM-539 数据表

1

Introduction

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1.1

Background

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1.2

Performance Specification Summary

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1.3

Modifications

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2

Test Setup and Results

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2.1

Input / Output Connections

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2.2

Start Up Procedure

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2.3

Efficiency

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2.4

Load Regulation

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2.5

Line Regulation

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2.6

Load Transient Response

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2.7

Output Voltage Ripple

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2.8

Input Voltage Ripple

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2.9

Start Up

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2.10

Switching Frequency

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3

Board Layout

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3.1

Layout

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4

Schematic, Bill of Materials and Reference

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4.1

Schematic

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4.2

Bill of Materials

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4.3

Reference

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1

TPS54226EVM-539 Efficiency

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2

TPS54226EVM-539 Load Regulation

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3

TPS54226EVM-539 Line Regulation

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4

TPS54226EVM-539 Load Transient Response

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5

TPS54226EVM-539 Output Voltage Ripple

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6

TPS54226EVM-539 Input Voltage Ripple

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7

TPS54226EVM-539 Start Up

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8

TPS54226EVM-539 Switching Frequency

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9

Top Assembly

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10

Top Layer

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11

Internal Layer 1

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12

Internal Layer 2

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13

Bottom Layer

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14

Bottom Assembly

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15

TPS54226EVM-539 Schematic Diagram

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1

SLVU336 – November 2009

Copyright © 2009, Texas Instruments Incorporated