Good morning,
I am not able to import the Spice sub circuit of the UCC28C40 into Altium. A previous thread said that the .lib file should be used for this by changing the .lib to .ckt Unfortunately this does not work and Altium does not accept it.
It is extremely important to know how to do this. Is there not an expert at Texas who can help?
Can someone please help?
Thank you very much.