US Patent Issued to Realtek Semiconductor on Dec. 9 for "Low-dropout regulator with noise cancellation and operation method thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,312, issued on Dec. 9, was assigned to Realtek Semiconductor Corp. (Hsinchu, Taiwan).

"Low-dropout regulator with noise cancellation and operation method thereof" was invented by Yi Feng (Hsinchu, Taiwan) and Hsueh-Yu Kao (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A low-dropout regulator includes an amplifier circuit, a buffer circuit, a control circuit, a power transistor, and a feedback circuit. The amplifier circuit is configured to operate based on an input voltage and generate a first voltage at a first node according to a reference voltage and a feedback voltage. The buffer circuit is configured to generate a second voltage...