ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,462,973, issued on Nov. 4, was assigned to Rompower Technology Holdings LLC (Milford, Del.).
"Magnetic structures for low leakage inductance and very high efficiency" was invented by Ionel Jitaru (Tucson, Ariz.) and Andrei Stefan Savu (Buchare, Romania).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power converter formed by a multitude of power cells, wherein each of the power cells is implemented on a four-legged magnetic core placed on a multilayer PCB. Each cell contains rectifier means and resonant capacitors. The cells can be interleaved with the proper delay for reduction of a ripple current through output capacitors. The power cells can be inter...