PowerESIM is a CAD tool for switching power supplies on the Internet. This new concept eliminates complicated licensing and software installation process. Design service is readily available anytime, anywhere. It is so easy to use through a generic Web browser that you need no training.

Its huge component database contains thousands of items available in the market. Complete Bill of Materials is available at a click on the mouse. Reports are ready and no more effort to produce tedious documents.

Powerful Integrated features


Component loss analysis
Essential waveforms
Transformer winding design
Input harmonics analysis
Feedback loop analysis
Thermal analysis
MTBF prediction
Design Verification Test (DVT) report