Boost Converter Calculator

Design step-up DC-DC converters. Calculate duty cycle, inductor value, output capacitor, and peak currents.

Input Voltage Vin (V)

Output Voltage Vout (V)

Output Current Iout (A)

Switching Frequency fsw (kHz)

Ripple Current Ratio r

Output Ripple Target ΔVout (mV)

Duty Cycle D--

Inductor L--

Input Current Iin(avg)--

Ripple Current ΔIL--

Peak Inductor Current--

Min Output Capacitor--