Electronic circuit simulation software, calculators, cad programs, spice resources and other resources
Power circuit simulation software
- LT Spice / Switcher Cad III download (electronic circuit simulator with switching regulator ICs)
- Webench (design, electrical and thermal simulation of DC-DC converters)
Free electrical circuit design software & tools
- Circuit design & calculation program
- Electronic Analog CAD Circuit Simulation
- Electrical Freeware & Shareware
- Online SPICE Resources- free PSPICE models, tutorials, downloads
Free transformer & inductor design programs
- PFC Core Calculation design tool
- Common Mode Filter Inductor Design
- Inductor design using powder cores software
Power supply calculators, spreadsheets, and manufacturers
- Analysis of critical-conduction mode PFC boost
- Power factor correction (PFC) boost design
- Buck regulator calculation
- On-line simulation tool for DC-DC converters
- Online calculators of currents and voltages for various SMPS
- Transformer manufacturers, power supplies, magnetic components
Other engineering calculators and resources
- Electronic components parts catalog manufacturers & distributors search engine
- Electrical Engineering Calculators
- Free cad software
- Electrical Engineering Calculators
- Inductance Calculators: Loop & Transmission Line Geometries
- Online Units Conversion
- Paired wires voltage drop calculator
- RMS calculator for some waveforms
- Online engineering magazine and info source with a slant toward sustainability
- Online scientific calculator
- dB conversion