Hello,
I tried to simulate a dc-converter with the unencrypted spice model LM2675 with LtSpice.
After about 7us the simulation is slowed down extremely. After 10 minutes I stopped simulation.
It seems as if the switching does of the model does not start.
I simulated also without the .options and without startup in the "edit Simulation command". Same result.
What can I do?
with kind regards
Peter