An opensource browser Proteus. I added a lot of functionality and made navigation intuitive. Tested in mobile also.

ve a project name is High-Efficiency 3A Battery Chargers Use LM2576 Regulators. and i am doing my simulation in multisim and proteus but my whole simulation project is useless without lm2576 regutor.How can i find lm2576 library in multisim or proteu