SNVSCD0B November   2023  – September 2024 LP5810

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements
    7. 5.7 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Analog Dimming
      2. 6.3.2 PWM Dimming
      3. 6.3.3 Autonomous Animation Engine Control
        1. 6.3.3.1 Animation Engine Pattern
        2. 6.3.3.2 Sloper
        3. 6.3.3.3 Animation Engine Unit (AEU)
        4. 6.3.3.4 Animation Pause Unit (APU)
      4. 6.3.4 Protections and Diagnostics
        1. 6.3.4.1 LED Open Detections
        2. 6.3.4.2 LED Short Detections
        3. 6.3.4.3 Thermal Shutdown
    4. 6.4 Device Functional Modes
    5. 6.5 Programming
      1. 6.5.1 I2C Data Transactions
      2. 6.5.2 I2C Data Format
  8. 7 Register Maps
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Application
      2. 8.2.2 Design Parameters
      3. 8.2.3 Detailed Design Procedure
        1. 8.2.3.1 Input Capacitor Selection
        2. 8.2.3.2 Program Procedure
        3. 8.2.3.3 Programming Example
      4. 8.2.4 Application Performance Plots
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

8.2.4 Application Performance Plots

The following figures show the application performance plots.

LP5810 Scan Lines and Current Sinks Waveforms of OUT0, OUT1, OUT2, OUT3

PWM frequency = 24kHz

LED_A0/A1/A2 enable

led_mode = 4h

Figure 8-4 Scan Lines and Current Sinks Waveforms of OUT0, OUT1, OUT2, OUT3
LP5810 Scan Lines Switching Waveforms of OUT0, OUT1, OUT2, OUT3
Switch blank time tSW_BLK = 1μs
Figure 8-6 Scan Lines Switching Waveforms of OUT0, OUT1, OUT2, OUT3
LP5810 PWM Alignment Disabled
phase_align_a0 = 0h, phase_align_a1 = 0h, phase_align_a2 = 0h, PWM = 127
Figure 8-8 PWM Alignment Disabled
LP5810 Scan Lines and Current Sinks Waveforms of OUT0, OUT1, OUT2, OUT3
PWM frequency = 12kHzLED_A0/A1/A2 enable

led_mode = 4h

Figure 8-5 Scan Lines and Current Sinks Waveforms of OUT0, OUT1, OUT2, OUT3
LP5810 Scan Lines Switching Waveforms of OUT0, OUT1, OUT2, OUT3
Switch blank time tSW_BLK = 2μs
Figure 8-7 Scan Lines Switching Waveforms of OUT0, OUT1, OUT2, OUT3
LP5810 PWM Alignment Enabled
phase_align_a0 = 1h, phase_align_a1 = 2h, phase_align_a2 = 3h, PWM = 127
Figure 8-9 PWM Alignment Enabled