LTspice is a free, unrestrected schematic entry and Spice simulation tool available from and supported by Linear Technology. The Linear Technology site includes documentation for the tool. Further extensive information and help can be found at sites such as the LTspice yahoo group and the LTspice wiki.
- Introductory example: LTspice schematic, MOSFET symbol, MOSFET model (right-click and save as the files to a working folder)
MATLAB files
- Dynamic modeling of resonant inverters
- Computation of envelope transfer function Genv(s), ResDynamics.m, Genv.m [download both files to a working folder, run ResDynamics script]