The SG3525 is a popular PWM controller IC used in power electronics, especially for DC-to-DC converters and pure sine wave inverters. Since it isn't always included in the default Proteus database, you'll need to download and manually add the library files. 📥 Where to Download the SG3525 Library

GitHub - NirisonFabrice/SG3525-PWM-module: A SG3525 PWM module simulation and PCB design using Proteus · GitHub.

1. Open the Component Search