SNVSCC4A October   2023  – September 2024 LP5811

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 Synchronous Boost Converter
        1. 6.3.1.1 Undervoltage Lockout
        2. 6.3.1.2 Enable and Soft Start
        3. 6.3.1.3 Switching Frequency
        4. 6.3.1.4 Current Limit Operation
        5. 6.3.1.5 Boost PWM Mode
        6. 6.3.1.6 Boost PFM Mode
      2. 6.3.2 Analog Dimming
      3. 6.3.3 PWM Dimming
      4. 6.3.4 Autonomous Animation Engine Control
        1. 6.3.4.1 Animation Engine Pattern
        2. 6.3.4.2 Sloper
        3. 6.3.4.3 Animation Engine Unit (AEU)
        4. 6.3.4.4 Animation Pause Unit (APU)
      5. 6.3.5 Protections and Diagnostics
        1. 6.3.5.1 Overvoltage Protection
        2. 6.3.5.2 Output Short-to-Ground Protection
        3. 6.3.5.3 LED Open Detections
        4. 6.3.5.4 LED Short Detections
        5. 6.3.5.5 Thermal Shutdown
    4. 6.4 Device Functional Modes
    5. 6.5 Programming
    6. 6.6 Register Maps
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Application
      2. 7.2.2 Design Parameters
      3. 7.2.3 Detailed Design Procedure
        1. 7.2.3.1 Inductor Selection
        2. 7.2.3.2 Output Capacitor Selection
        3. 7.2.3.3 Input Capacitor Selection
        4. 7.2.3.4 Program Procedure
        5. 7.2.3.5 Programming Example
      4. 7.2.4 Application Performance Plots
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

4 Device Comparison

PART NUMBER Max LED Number Power Stage PACKAGE MATERIAL I2C Chip Address SOFTWARE COMPATIBLE
Bit 4 Bit 3
LP5813 12 Boost DSBGA-12 LP5813AYBHR 0 0 Yes
LP5813BYBHR 0 1
LP5813CYBHR 1 0
LP5813DYBHR 1 1
WSON-12 LP5813ADRRR 0 0
LP5813BDRRR 0 1
LP5813CDRRR 1 0
LP5813DDRRR 1 1
LP5812 12 Linear DSBGA-9 LP5812AYBHR 0 0
LP5812BYBHR 0 1
LP5812CYBHR 1 0
LP5812DYBHR 1 1
WSON-8 LP5812ADSDR 0 0
LP5812BDSDR 0 1
LP5812CDSDR 1 0
LP5812DDSDR 1 1
LP5811 4 Boost DSBGA-12 LP5811AYBHR 0 0
LP5811BYBHR 0 1
LP5811CYBHR 1 0
LP5811DYBHR 1 1
WSON-12 LP5811ADRRR 0 0
LP5811BDRRR 0 1
LP5811CDRRR 1 0
LP5811DDRRR 1 1
LP5810 4 Linear DSBGA-9 LP5810AYBHR 0 0
LP5810BYBHR 0 1
LP5810CYBHR 1 0
LP5810DYBHR 1 1
WSON-8 LP5810ADSDR 0 0
LP5810BDSDR 0 1
LP5810CDSDR 1 0
LP5810DDSDR 1 1