Invention Grant
- Patent Title: Switching capacitor converter and driving circuit
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Application No.: US17522106Application Date: 2021-11-09
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Publication No.: US11652407B2Publication Date: 2023-05-16
- Inventor: Lang Mao
- Applicant: Nanjing Silergy Micro Technology Co., Ltd.
- Applicant Address: CN Nanjing
- Assignee: Nanjing Silergy Micro Technology Co., Ltd.
- Current Assignee: Nanjing Silergy Micro Technology Co., Ltd.
- Current Assignee Address: CN Nanjing
- Priority: CN 2011394429.5 2020.12.05
- Main IPC: H02M3/07
- IPC: H02M3/07

Abstract:
A driving circuit for a switching capacitor converter, the driving circuit including: a first driver, a second driver, a third driver, and a fourth driver, configured to respectively drive a first power switch, a second power switch, a third power switch, and a fourth power switch according to corresponding logic control signals; and a charge pump circuit configured to raise a DC bus voltage by a first voltage to obtain a pumping voltage to supply power to the first driver, where the first, second, third, and fourth power switches are sequentially coupled in series between the DC bus voltage and a reference ground.
Public/Granted literature
- US20220181968A1 SWITCHING CAPACITOR CONVERTER AND DRIVING CIRCUIT Public/Granted day:2022-06-09
Information query
IPC分类: