Texas Instruments Evaluation Module for TPS7A1601 Low-Dropout Linear Regulator TPS7A1601EVM-046 TPS7A1601EVM-046 数据表

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This user

’

s guide describes operational use of theTPS7A1601EVM-046 evaluation module (EVM) as a

reference design for engineering demonstration and evaluation of the TPS7A1601, low-dropout (LDO)
linear regulator. Included in this user

’

s guide are setup instructions, a schematic diagram, layout and

thermal guidelines, a bill of materials, and test results.

1

Introduction

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2

Setup

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2.1

Input/Output Connectors and Jumper Descriptions

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2.2

Equipment Setup

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3

Operation

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4

Test Results

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4.1

Turnon Sequence

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4.2

Output Load Transient

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4.3

Power Good

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5

Thermal Guidelines and Layout Recommendations

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6

Board Layout

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7

Schematic and Bill of Materials

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7.1

Schematic

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7.2

Bill of Materials

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1

Turnon Sequence

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2

Load Step and Transient Response

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3

Power Good Operation

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4

Top-Layer Silkscreen

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5

Top-Layer Routing

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6

Bottom-Layer Routing

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7

TPS7A1601EVM-046 Schematic

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1

Thermal Resistance,

θ

JA

, and Maximum Power Dissipation

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2

TPS7A1601EVM-046 Bill of Materials

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PowerPAD is a trademark of Texas Instruments.

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SLVU549

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December 2011

Copyright

©

2011, Texas Instruments Incorporated