JAJSMA3A December   2021  – September 2024 LP5866

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7.     14
    8. 6.7 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Time-Multiplexing Matrix
      2. 7.3.2 Analog Dimming (Current Gain Control)
      3. 7.3.3 PWM Dimming
      4. 7.3.4 ON and OFF Control
      5. 7.3.5 Data Refresh Mode
      6. 7.3.6 Full Addressable SRAM
      7. 7.3.7 Protections and Diagnostics
    4. 7.4 Device Functional Modes
    5. 7.5 Programming
    6. 7.6 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 Requirements
      3. 8.2.3 Detailed Design Procedure
        1. 8.2.3.1 Program Procedure
      4. 8.2.4 Application Performance Plots
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Power Supply Recommendations
      2. 8.3.2 Power Supply Recommendations
      3. 8.3.3 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 ドキュメントの更新通知を受け取る方法
    2. 9.2 サポート・リソース
    3. 9.3 Trademarks
    4. 9.4 静電気放電に関する注意事項
    5. 9.5 用語集
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

8.2.4 Application Performance Plots

The following figures show the application performance plots.

LP5866 Scan Lines and Current Sinks Waveforms of SW0, SW1, CS0, CS1Figure 8-3 Scan Lines and Current Sinks Waveforms of SW0, SW1, CS0, CS1
LP5866 Scan Lines and Current Sinks Waveforms of SW0, SW1, CS0, CS1
PWM frequency = 125kHz
Figure 8-5 Scan Lines and Current Sinks Waveforms of SW0, SW1, CS0, CS1
LP5866 Scan Lines Switching Waveforms of SW0, SW1, SW2
Switch blank time tSW_BLK = 1μs
Figure 8-7 Scan Lines Switching Waveforms of SW0, SW1, SW2
LP5866 Scan Lines and Current Sinks Waveforms of SW0, SW1, CS0, CS1
PWM frequency = 62.5kHz
Figure 8-4 Scan Lines and Current Sinks Waveforms of SW0, SW1, CS0, CS1
LP5866 Scan Lines Switching Waveforms of SW0, SW1, SW2
Switch blank time tSW_BLK = 0.5μs
Figure 8-6 Scan Lines Switching Waveforms of SW0, SW1, SW2
LP5866 PWM Phase Shift Disabled
PWM_Phase_Shift = 0h
Figure 8-8 PWM Phase Shift Disabled
LP5866 PWM Phase Shift Enabled
PWM_Phase_Shift = 1h
Figure 8-9 PWM Phase Shift Enabled