50W White LED Automotive Headlamp Driver

LTspice^® software is a powerful, fast and free simulation tool, schematic capture and waveform viewer with enhancements and models for improving the simulation of switching regulators. Click here to download LTspice

To launch a ready to run LTspice demonstration circuit for this part:

• Step 1: If you have not installed LTspice on this computer, download and install LTspice
• Step 2: Once LTspice is installed, click on the link(s) below to launch the simulation
  
  • LT3755 Demo Circuit - 40Vin, 75Vout LED Controller (8-40V to 10x 3.4V LED @ 1A)
  • LT3755-2 Demo Circuit - 50W White LED Automotive Headlamp Driver with Open LED Status (8-40V to 13x 3.4V LED @ 1A)
• Step 3: If LTspice does not automatically open after clicking the link above, you can instead run the simulation by right clicking on the link and selecting "Save Target As." After saving the file to your computer, start LTspice and open the demonstration circuit by selecting 'Open' from the 'File' menu

To explore other ready to run LTspice demonstration circuits, please visit our Demo Circuits Collection.