Robuta

https://www.analog.com/en/resources/design-notes/2-phase-dual-switching-regulator-fits-in-tight-places.html
The LTC1628, 2-phase, constant frequency, dual synchronous buck controller, was designed to minimize size and total cost of the power system while delivering...
switching regulatordesignnotephasedual
https://www.premierguitar.com/tag/multi-phase-switching
All the latest multi-phase switching news, videos, and more. See the latest multi-phase switching trends and reviews on PremierGuitar.com, the world's foremost...
phase switchinglatest updatespremier guitarmulti
https://www.electronicdesign.com/technologies/power/article/21189391/stepdown-controller-supports-3-phase-switching
Linear Technology's LTC3773 is a triple output, 3-phase current mode synchronous stepdown switching regulator controller with output voltage tracking.
phase switchingelectronic designstepdowncontrollersupports
https://hackaday.io/project/28231-high-voltage-dc-power-supply/log/70927-finished-without-phase-switching
phase switchingfinishedwithoutdetailshackaday