transformer design tool

poweresim is free smps power supply design, manufacturer & product database/list, switching converter topologies, circuit analysis, magnetic design software, transformer/inductor simulation & calculation software, dvt, differential mode emi simulation, emi measurement, harmonics, thermal, mtbf, life time and monte carlo analysis tool. it support led driver design, pfc, notebook adaptor, phone charger, dvd, tv, pc, ballast, dc-dc, ac-dc, dc-ac converter etc.