The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 18, 2025
Filed:
Mar. 30, 2023
Nxp Usa, Inc., Austin, TX (US);
Nameer Ahmed Khan, Toronto, CA;
Olivier Trescases, Toronto, CA;
John Pigott, Phoenix, AZ (US);
Hendrik Johannes Bergveld, Eindhoven, NL;
Gerard Villar Piqué, Eindhoven, NL;
Alaa Eldin Y El Sherif, Plano, TX (US);
NXP USA, Inc., Austin, TX (US);
Abstract
Disclosed are a controller and power converter having a main buck converter connected between a first input voltage and ground and having a main output, a bidirectional auxiliary converter connected between a second terminal and ground and having an auxiliary output connected to the main output, an output capacitor, and an auxiliary capacitor connected between the second terminal and the ground for providing a second terminal voltage at the second terminal; the controller comprising: first control circuit configured to operate the main converter at a first frequency; and second control circuit configured to operate the auxiliary converter at a higher frequency; the first control circuit being further configured to operate the main converter in dependence on the second terminal voltage; and the second control circuit being further configured to operate the auxiliary converter to control the voltage at the main output terminal.