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

8.2.2 Design Parameters

Design Parameters shows the typical design parameters of Typical Application 1.

Table 8-1 Design Parameters
PARAMETER VALUE
Input voltage 3.6V to 4.2V by one Li-on battery cell
RGB LED count 4
LED maximum average current (red, green, blue) 12.75mA, 10.2mA, 10.2mA
LED peak current (red, green, blue) 51mA, 40.8mA, 40.8mA
LED PWM frequency 6kHz

The different color of LEDs are put as below configuration.

Red LEDs: LED_A1, LED_B1, LED_C1, LED_D1

Green LEDs: LED_A0, LED_B0, LED_C0, LED_D0

Blue LEDs: LED_A2, LED_B2, LED_C2, LED_D2