公开(公告)号：US11196339B1

公开(公告)日：2021-12-07

申请号：US17123195

申请日：2020-12-16

Applicant: TEXAS INSTRUMENTS INCORPORATED

Inventor： Eduardas Jodka ,  Julian Becker Ferreira ,  Christian Harder ,  Florian Schimkat

IPC: H02M1/08 ,  H02M3/07 ,  H03K17/687

Abstract: A switching converter having a voltage input, a voltage output and a transistor connected between the voltage input and the voltage output, the switching converter including a control circuit comprising: a gate driver having an input, a first voltage supply input, a second voltage supply input and an output operable to be connected to a control terminal of the transistor; a bootstrap capacitor connected between the first voltage supply input and the second voltage supply input; and a charge pump having an input operable to be connected to the voltage input and an output connected to the first voltage supply input.