ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,461, issued on Oct. 7, was assigned to Renesas Electronics America Inc. (Milpitas, Calif.).
"Switching regulator with ramp injection switch" was invented by Zheyuan Tan (San Jose, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A switched-mode power supply, such as a constant on time regulator, is presented. The switched-mode power supply includes a high side power switch coupled to a low side power switch at a switching node. A ramp injection circuit is coupled to the switching node and a ramp switch is coupled to the ramp injection circuit are also provided. A driver is used to drive the high side power switch and the low side power switch an...