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:
Jul. 15, 2025

Filed:

Oct. 25, 2023
Applicant:

Renesas Design (Uk) Limited, Bourne End, GB;

Inventor:

Eduardas Jodka, Freiburg, DE;

Assignee:

Renesas Design (UK) Limited, Bourne End, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/06 (2006.01); H03K 17/687 (2006.01);
U.S. Cl.
CPC ...
H03K 17/063 (2013.01); H03K 17/687 (2013.01); H03K 2217/0063 (2013.01); H03K 2217/0072 (2013.01); H03K 2217/0081 (2013.01);
Abstract

A driver circuit for controlling a switching element is provided. The driver circuit () has a plurality of bootstrap capacitors () and a switching unit (). Furthermore, the driver circuit () has a control unit () which is configured to control the switching unit () in dependence of a control signal (Act) to provide a parallel arrangement of the plurality of bootstrap capacitors () between a charging voltage (V) and a reference voltage, for charging the plurality of bootstrap capacitors () during a charging phase; and to provide a serial arrangement of the plurality of bootstrap capacitors () between the charging voltage (V) and a control port of the switching element (M), for controlling the switching element (M) during a control phase.


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