US Patent Issued to Chengdu Monolithic Power Systems on Dec. 2 for "Isolated switching converter with soft switching and control method thereof" (Chinese Inventor)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,357, issued on Dec. 2, was assigned to Chengdu Monolithic Power Systems Co. Ltd. (Sichuan, China).

"Isolated switching converter with soft switching and control method thereof" was invented by Xuefeng Chen (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A controller used in an isolated switching converter having a transformer, a primary switch and a secondary switch. The controller has an ON-time control circuit. The secondary switch is turned on for a second ON-time after a current flowing through the secondary switch decreases to zero. The ON-time control circuit provides an ON-time control signal to control the second ON-time of th...