US Patent Issued to Chengdu Monolithic Power Systems on Aug. 25 for "Power supply circuit" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,299, issued on Aug. 25, was assigned to Chengdu Monolithic Power Systems Co. Ltd. (Chengdu, China).

"Power supply circuit" was invented by Kai Huang (Chengdu, China) and Lei Li (Chengdu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power supply circuit that may be operated in a pre-charge mode or a switch-charge mode to provide a charging current. In the pre-charge mode, a current sense transistor of the power supply circuit may be operating to sense the charging current and to provide a current sense signal indicative of the charging current, while a current control transistor of the power supply circuit may be operating to control the ch...