Texas Instruments TPS70933 Evaluation Module TPS70933EVM-110 TPS70933EVM-110 数据表
产品代码
TPS70933EVM-110
User's Guide
SLVU689A – June 2011 – Revised September 2012
TPS709xxEVM-110 Evaluation Module
This User’s Guide describes the operational use of the TPS709xxEVM-110 Evaluation Module (EVM) as a
reference design for engineering demonstration and evaluation of the TPS709xx, low dropout linear
regulator (LDO). Included in this user’s guide are setup instructions, a schematic diagram, board layout,
thermal guidelines, a bill of materials, and test results.
reference design for engineering demonstration and evaluation of the TPS709xx, low dropout linear
regulator (LDO). Included in this user’s guide are setup instructions, a schematic diagram, board layout,
thermal guidelines, a bill of materials, and test results.
Contents
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
Turn-on Waveform
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4.2
Turn-off Waveform
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4.3
Load Transient Waveform
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4.4
PSRR
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5
Thermal Guidelines and Layout Recommendations
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6
Board Layout
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List of Figures
1
Turn-on Waveforms Into Full Load (22
Ω
) of the TPS70933EVM-110
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2
Turn-off Waveforms of the TPS70933EVM-110
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3
Load Step and Transient Response of the TPS70933EVM-110
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4
PSRR of the TPS70933EVM for Various Output Currents
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5
PSRR of the TPS70933EVM for Various Input Voltages
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6
TPS709xxEVM-110 Assembly Layer
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7
TPS709xxEVM-110 Top Layer Routing
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8
TPS709xxEVM-110 Bottom Layer Routing
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9
TPS709xxEVM-110 Schematic
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List of Tables
1
Thermal Resistance,
θ
JA
, and Maximum Power Dissipation
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2
TPS709xxEVM-110 Bill of Materials
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1
SLVU689A – June 2011 – Revised September 2012
TPS709xxEVM-110 Evaluation Module
Copyright © 2011–2012, Texas Instruments Incorporated