Sg3525 Library For Proteus: !!better!! Download
Proteus is excellent for microcontroller simulation (Arduino, PIC, AVR), but its default Analog IC library is limited. While it contains older PWM ICs like the TL494 and SG3524, the —which offers improved totem-pole outputs and a faster discharge transistor—is missing.
Proteus does not have SG3525 in its default library. You have two options: download sg3525 library for proteus