US Patent Issued to SHANGHAI BRIGHT POWER SEMICONDUCTOR on May 20 for "Controller, switched-mode power supply and method for controlling switched-mode power supply" (Chinese Inventor)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,742, issued on May 20, was assigned to SHANGHAI BRIGHT POWER SEMICONDUCTOR Co. LTD. (Shanghai).

"Controller, switched-mode power supply and method for controlling switched-mode power supply" was invented by Danzhu Lv (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A controller in a switched-mode power supply and a method for control thereof are disclosed by the present invention. The controller provided in the present invention is used to control a power switching device in the switched-mode power supply to convert an input DC voltage into an output DC voltage. The controller includes a sampling and feedback unit and a ramp compensation uni...