What this buck regulator delivers for your rail
Switching frequency and output filter sizing
At this frequency, the inductor ripple current and output voltage ripple are manageable with a 4.7 µH to 10 µH inductor and a 10 µF ceramic output cap — typical values for a 3.3 V or 1.8 V rail at 600 mA. This covers common low-voltage rails for MCUs, FPGAs, and analog front-ends.
