US Patent Issued to TEXAS INSTRUMENTS on Feb. 4 for "Charge mode control for power factor correction circuit" (Texas Inventor)

ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,218,582, issued on Feb. 4, was assigned to TEXAS INSTRUMENTS Inc. (Dallas).

"Charge mode control for power factor correction circuit" was invented by Bosheng Sun (Allen, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control circuit for a power factor correction (PFC) circuit, the control circuit includes a multiplier having first, second, and third multiplier inputs and a multiplier output. The control circuit has an adder having first and second inputs and an output. The first input of the adder is coupled to the multiplier output. The control circuit further includes a root mean square (RMS) calculation circuit configured to determine a square...