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.

Date of Patent:
Apr. 21, 2025

Filed:

Mar. 21, 2022
Applicant:

Rivian Ip Holdings, Llc, Irvine, CA (US);

Inventors:

Maziar Mobarrez, Irvine, CA (US);

Shenli Zou, Redondo Beach, CA (US);

Lixiang Wei, Irvine, CA (US);

Chanaka Manoj Singhabahu, College Park, MD (US);

Assignee:

Rivian IP Holdings, LLC, Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2005.12); B60L 53/22 (2018.12); B60L 53/62 (2018.12); H02J 7/00 (2005.12); H02M 1/00 (2005.12);
U.S. Cl.
CPC ...
H02M 3/33573 (2021.04); B60L 53/22 (2019.01); B60L 53/62 (2019.01); H02J 7/00712 (2019.12); H02M 1/0058 (2021.04); H02M 3/33576 (2012.12);
Abstract

A voltage output circuit and methods for operating voltage output circuits are disclosed. In some embodiments, a voltage output circuit comprises a power converter and a power converter controller, and is configured to provide a desired output voltage for charging an output. In some embodiments, the power converter comprises a first transistor and a second transistor. By using the power converter controller to control the power converter, a current through the first transistor may be increased until it reaches a value corresponding to the desired output voltage. When the value is reached, the first transistor may be turned off to cause a drain-to-source voltage of the second transistor to become zero. When the drain-to-source voltage of the second transistor becomes zero, the second transistor turns on, and an output of the power converter is charged to the desired output voltage.


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