Download Sg3525 Library For Proteus !!install!!
GitHub - NirisonFabrice/SG3525-PWM-module: A SG3525 PWM module simulation and PCB design using Proteus · GitHub. GitHub SG3525 simulation in Proteus - Forum for Electronics
Since the SG3525 is not a default component in many older Proteus versions, you can find community-made library files (typically files) at these locations: : You can download the SG3525AN symbol and footprint download sg3525 library for proteus