DC1441A - LTC3855EUJ Demo Board | Dual Output, VIN = 4.5V to 14V, VOUT1 = 1.8V @ 17A, VOUT2 = 1.2V @ 17A

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
  
  • LTC3855 Demo Circuit - Dual, Multiphase Synchronous DC/DC Controller (4.5-14V to 1.8V @ 17A & 1.2V @ 17A)
• 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.

The LTpowerCAD design tool is a complete power supply design tool program that can significantly ease the tasks of power supply design. It guides users to a solution, selects power stage components, provides detailed power efficiency, shows quick loop bode plot stability and load transient analysis, and can export a final design to LTspice for simulation. Click here to download LTpowerCAD

To open the project file for this circuit:

• Step 1: If you have not installed LTpowerCAD on this computer, download and install LTpowerCAD
• Step 2: Once LTpowerCAD is installed, click on the link(s) below to open the project file
  
  • LTC3855 Project - Dual, 2-Phase Synchronous Step-Down Controller with Rsense Current Sensing (4.5-14V to 1.8V @ 17A & 1.2V @ 17A)
  • LTC3855 Project - Dual, 2-Phase Synchronous Step-Down Controller with Inductor DCR Current Sensing (4.5-14V to 1.8V @ 17A & 1.2V @ 17A)
• Step 3: If LTpowerCAD does not automatically open after clicking the link above, you can open the project file by right clicking on the link and selecting "Save Target As." After saving the file to your computer, start LTpowerCAD and open the project file by selecting 'Open Project' from the 'File' menu