ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,349, issued on July 8, was assigned to Silergy Semiconductor Technology (Hangzhou) LTD (Hangzhou, China).
"Three-level DC-DC converter and control circuit thereof" was invented by Shuai Zhang (Hangzhou, China) and Wang Zhang (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A control circuit of a three-level DC-DC converter, can include where: the three-level DC-DC converter includes first, second, third, and fourth power switches coupled in series between an input voltage and a reference ground, and a flying capacitor coupled between a common node of the first and second power switches and a common node of the third and fourth power sw...