SNVSCC9B
November 2023 – December 2024
LP5812
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Time-Cross-Multiplexing (TCM) Scheme
7.3.1.1
Direct drive mode
7.3.1.2
TCM Drive Mode
7.3.1.3
Mix drive mode
7.3.1.4
Ghosting Elimination
7.3.2
Analog Dimming
7.3.3
PWM Dimming
7.3.4
Autonomous Animation Engine Control
7.3.4.1
Animation Engine Pattern
7.3.4.2
Sloper
7.3.4.3
Animation Engine Unit (AEU)
7.3.4.4
Animation Pause Unit (APU)
7.3.5
Protections and Diagnostics
7.3.5.1
LED Open Detections
7.3.5.2
LED Short Detections
7.3.5.3
Thermal Shutdown
7.4
Device Functional Modes
7.5
Programming
7.6
Register Maps
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Application
8.2.2
Design Parameters
8.2.3
Detailed Design Procedure
8.2.3.1
Input Capacitor Selection
8.2.3.2
Program Procedure
8.2.3.3
Programming Example
8.2.4
Application Performance Plots
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
Data Sheet
LP5812
4 × 3 Matrix RGB
LED Driver with Autonomous Control