ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,412, issued on Dec. 23, was assigned to O2Micro Inc. (Santa Clara, Calif.).
"Power management systems" was invented by Guoxing Li (Sunnyvale, Calif.) and Gang Li (Chengdu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power management system includes a first switching regulator, a second switching regulator, and a power delivery (PD) controller. The first switching regulator is configured to convert a first input power generated by a power source circuit to a first output power provided to a first connector, and generate a synchronization signal. The second switching regulator is configured to convert a second input power generated by the p...