ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,134, issued on Nov. 25, was assigned to Infineon Technologies AG (Neubiberg, Germany).
"Buck converter circuit with seamless PWM/PFM transition" was invented by Florin Biziitu (Suceava, Romania) and Ansgar Pottbacker (Grafing, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A DC/DC converter includes a converter stage to receive an input voltage and to provide an output voltage from the input voltage in accordance with a modulated drive signal. The converter stage further provides a feedback voltage representing the output voltage. A controller circuit includes an error amplifier to receive the feedback voltage and a reference voltage and to ...