ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,100, issued on Sept. 1, was assigned to DELTA ELECTRONICS INC. (Taoyuan City, Taiwan).
"Hybrid mode control method" was invented by Ching Wang (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hybrid mode control method includes steps of: controlling an LLC resonant converter to operate in a burst mode when the LLC resonant converter is in a light load. Afterward, controlling the LLC resonant converter operating in a PWM mode as a load of the LLC resonant converter increases or an output voltage increases in a charging control, or controlling the LLC resonant converter operating in a PFM mode as the load increases or the input v...