Texas Instruments TLC5929, Руководство пользователя

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User's Guide
SLVU756 – August 2012
Using the TLC5929, 16-Channel LED Driver with 7-Bit
Global Brightness Control, Power-Save Mode, and Full
Self-Diagnosis for LEDs
The Texas Instruments TLC5929 evaluation module (EVM) is a fully assembled and tested circuit for
evaluating the TLC5929, a 16-channel, constant-current LED driver with 7-Bit Global Brightness Control,
Power-Save Mode, and Full Self-Diagnosis for LEDs. The EVM is capable of driving up to 50 mA per
channel when powered from a 5-V supply.
Contents
1 Introduction
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2
1.1 Description
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2
1.2 Applications
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2
1.3 Features
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2
2 TLC5929 EVM Electrical Performance Specifications
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2
3 TLC5929 EVM Schematic
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3
4 Connector and Test Point Descriptions
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4
4.1 Connectors
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4
4.2 I
REF
Jumpers (J7)
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5
4.3 Test Point Descriptions
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5
5 Test Set Up
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6
5.1 Equipment
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6
5.2 Equipment Setup
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6
6 TLC5929 EVM Assembly Drawings and Layout
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8
7 List of Materials
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9
List of Figures
1 TLC5929 EVM Schematic
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3
2 TLC5929 EVM Recommended Test Set-Up
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3 TLC5929 EVM Component Placement (Viewed From Top)
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4 TLC5929 EVM Top Copper (Viewed From Top)
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5 TLC5929 EVM Bottom Copper (Viewed From Bottom)
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9
List of Tables
1 TLC5929 EVM Electrical and Performance Specifications
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2
2 Connector Description
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4
3 Test Point Description
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5
4 Bill of Materials
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9
1 SLVU756 – August 2012 Using the TLC5929, 16-Channel LED Driver with 7-Bit Global Brightness
Control, Power-Save Mode, and Full Self-Diagnosis for LEDs
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