ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,463, issued on Sept. 22, was assigned to ABLIC Inc. (Nagano, Japan).
"Switching regulator" was invented by Kosuke Takada (Nagano, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A switching regulator includes a first differential amplifier outputting an amplified difference voltage obtained by amplifying a difference between a reference voltage and a feedback voltage in proportion to an output voltage; a second differential amplifier including a differential pair of a first transistor and a second transistor, the second differential amplifier outputting an error voltage based upon the amplified difference voltage supplied to each gate of the f...