Buck Converter Calculator

Design step-down DC-DC converter with component values and efficiency analysis.

Converter Parameters

Input Voltage (V)

Output Voltage (V)

Output Current (A)

Switching Freq (Hz)

Inductor Ripple (%)

Output Ripple (mV)

Component Values

8.8 uH

Inductance

4.5 uF

Capacitance

Efficiency: 88.2%

Timing

Duty Cycle20.8%

On Time0.417 us

Off Time1.583 us

Current Analysis

Peak Inductor Current3.45 A

Valley Current2.55 A

Input Current0.71 A