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Solutions Power Management Switching Regulator Step-Down (Buck) Regulators External Power Switch Buck Controllers
Solutions DC Regulator Solutions DC-DC Voltage Regulation Step Down DC-DC Solutions (Vin > Vout)

DC558A - LTC3731CUH Demo Board | 3-Phase, Vin = 5V to 14V, Vout = 1.5V/60A

Demonstration circuit 558 is a high current step-down PolyPhaseTM converter featuring the LTC3731 three phase synchronous buck controller. The demo circuit input voltage is from 5V to 14V and output is 1.5V/60A.

DC558A - Schematic

 


Software

LTspice

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
  • 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.

View More Step Down DC-DC Solutions (Vin > Vout) Solutions

LTC3731CG | 3-Phase, Vin = 9V to 14V, Vout = 2.5V/1.8V @ 60A
LTC3774EUHE Demo Board | Sync Buck Controller, 4-Phase (LTC3774 x2), 10V ≤ VIN ≤ 14V, Vout = 1.2V @ 120A

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