: The LTspice Group contains extensive collections of models and example schematics.
Several hobbyist and open-source communities have created reliable TL494 models for LTspice. Look for models from: tl494 ltspice
So download that TL494 model, open LTSpice, and start simulating. Your bench’s smoke alarms will thank you. : The LTspice Group contains extensive collections of
Let's verify the model by building a simple open-loop Buck converter. tl494 ltspice