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LP8861-Q1
Texas Instruments LP8861-Q1 Manuals
Manuals and User Guides for Texas Instruments LP8861-Q1. We have
1
Texas Instruments LP8861-Q1 manual available for free PDF download: User Manual
Texas Instruments LP8861-Q1 User Manual (25 pages)
Evaluation Module
Brand:
Texas Instruments
| Category:
Motherboard
| Size: 5.29 MB
Table of Contents
Table of Contents
2
Preface
4
About this Manual
4
Related Documentation from Texas Instruments
4
FCC Warning
4
If You Need Assistance
4
Introduction
4
Description of the LP8861-Q1 Device
5
Features
5
Applications
5
Hardware Setup
6
Evaluation Board Connectors and Setup
6
Board Layout
7
Top Layer
7
Bottom Layer (GND)
7
Start-Up of the EVM and Power Sequences
8
PWM Input to Initiate Start-Up Sequence
8
Evaluation Board Stackup
8
Shutdown Sequence
9
Boost Converter
10
Switching Frequency
10
Spread Spectrum and Synchronization
10
Switching Frequency Vs R
10
Voltage Control
11
LED Current Sinks
12
Output Configuration
12
Current Setting
12
Brightness Control
12
Output Current Vs R
12
External Temperature Sensor Functionality
13
Overview
13
Calculator
13
Fault Detection
13
10.1 Fault Indicator
13
Evaluation Board Schematic
14
Bill of Materials
15
Appendix A: LED Load Board
17
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