ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,469, issued on Jan. 20, was assigned to CYNTEC Co. LTD. (Hsinchu, Taiwan).

"On-time controller, power converter and switching operation method for the power converter" was invented by Yi-Jie Luo (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An on-time controller, for controlling a switching operation of a power converter includes an on-time controlling circuit, configured to control an on-time signal of a switch circuit of the power converter according to a reference voltage, wherein the reference voltage is varied according to an output voltage of an output terminal of the switch circuit; and a frequency adjusting circuit, coupled...