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Power Electronics Design Tools
Browser-based calculators, design workflows, and engineering notes for power electronics engineers.
Featured Tools
View all tools → Lr · Cr LLC Resonant Converter Designer Design LLC resonant converters from input/output specifications, transformer ratio, resonant tank parameters, gain limits, and operating-point constraints. ADC Voltage Sensing and ADC Scaling Calculator Calculate resistor divider values, ADC input range, measurement resolution, voltage stress, and tolerance impact for high-voltage sensing circuits. RC Sensing RC Filter Designer Design RC input filters for sensing and ADC interfaces, including cutoff frequency, settling behavior, source impedance, and sampling constraints. I × R Shunt Current Sensing Evaluator Evaluate shunt resistor current sensing circuits, including sense voltage, power loss, amplifier output range, resolution, and thermal stress. Qg · Vg Gate Resistor Power and Stress Evaluator Estimate gate resistor average power, pulse energy, peak stress, package margin, and parallel resistor sharing for power switch gate-drive design.
Latest Article
View all articles →A practical engineering note on high-voltage rack power, 48V intermediate buses, and board-level power delivery for AI servers.
Why PE Toolbox
Visible assumptions
Engineering assumptions are visible.
Practical workflows
Built for practical power electronics design workflows.