SNVU932A March   2025  – August 2025 LP5814 , LP5814I , LP5815

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Device Information
  8. 2Hardware
    1. 2.1 Setup
    2. 2.2 Jumper Information
  9. 3Software
    1. 3.1 Software Description
    2. 3.2 Graphical User Interface (GUI) Installation
    3. 3.3 Graphical User Interface (GUI) Guidance
      1. 3.3.1 Hardware Connection
      2. 3.3.2 Start Page
      3. 3.3.3 Hardware Setup Page
      4. 3.3.4 Home Page
      5. 3.3.5 LED Control Page
        1. 3.3.5.1 Turn ON LED in Manual Mode
        2. 3.3.5.2 Turn On LED in Autonomous Mode
      6. 3.3.6 Enter and Exit Shutdown Mode
      7. 3.3.7 Read Flags
  10. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  11. 5Additional Information
    1. 5.1 Trademarks
  12. 6Revision History

3.3.5.1 Turn ON LED in Manual Mode

This section shows the steps to turn on the blue (OUT0) and green (OUT1) LEDs in manual mode.

  1. Enable chip through clicking Chip Enabled button as shown in Figure 3-10.

  2. Select the blue LED (OUT0) and green LED (OUT1) to do the configuration through clicking the blue LED and green LED with Shift keyboard button pushed.

  3. Enable the selected blue LED and green LED through selecting the Enable item from the Enable LED pulldown menu. Set the selected blue LED and green LED in manual mode through selecting the Manual item from the Select Mode pulldown menu.


    LP5814DRLEVM, LP5815DRLEVM, LP5814YCHEVM and LP5815YCHEVM Chip Enable and Manual Mode Set

    Figure 3-10 Chip Enable and Manual Mode Set

  4. Click the Device Configuration button on the right side of the LED Control page to open the maximum current configure panel as shown in Figure 3-11. Set the MC (Maximum Current) for the selected blue LED and green LED through selecting the 25.5mA or 51mA item from the Maximum Current pulldown menu.

  5. Click UPDATE button on the top right corner to make the configurations in above step 3 and step 4 take effect.


    LP5814DRLEVM, LP5815DRLEVM, LP5814YCHEVM and LP5815YCHEVM Current Set and Update Command Send in Manual Mode

    Figure 3-11 Current Set and Update Command Send in Manual Mode

  6. Set DC (Dot Current) value for the selected blue LED and green LED through entering the data in the Dot Current control as shown in Figure 3-11.

  7. Click the Manual Mode Configuration tab to open the manual PWM setting panel as shown in Figure 3-12. Set manual PWM value for the selected blue LED and green LED through entering the data in the Manual PWM control.

    The selected blue LED and green LED are turned on after entering the PWM value.


    LP5814DRLEVM, LP5815DRLEVM, LP5814YCHEVM and LP5815YCHEVM Manual PWM Set

    Figure 3-12 Manual PWM Set