Invention Grant
- Patent Title: Boost converter with forced continuous conduction mode
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Application No.: US15432150Application Date: 2017-02-14
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Publication No.: US11251702B2Publication Date: 2022-02-15
- Inventor: Sarang Vadnerkar , Ullas Pazhayaveetil , Eric J. King
- Applicant: Cirrus Logic International Semiconductor Ltd.
- Applicant Address: GB Edinburgh
- Assignee: Cirrus Logic International Semiconductor Ltd.
- Current Assignee: Cirrus Logic International Semiconductor Ltd.
- Current Assignee Address: GB Edinburgh
- Agency: Jackson Walker L.L.P.
- Main IPC: H02M3/157
- IPC: H02M3/157 ; H02M1/08 ; H02M3/158 ; H02M1/00

Abstract:
A method may include operating a DC-DC switch converter in a forced continuous conduction mode in which for each switching cycle of the switch converter during the forced continuous conduction mode, the switch converter operates in a series of phases including: a first phase in which an inductor current flowing in an inductor of the switch converter increases from zero to a controlled positive current magnitude with respect to a first terminal and a second terminal of the inductor; a second phase in which the inductor current decreases from the controlled positive current magnitude to approximately zero; a third phase in which the inductor current decreases from approximately zero to a controlled negative current magnitude with respect to a first terminal and a second terminal of the inductor; and a fourth phase in which the inductor current increases from the controlled negative current magnitude to approximately zero.
Public/Granted literature
- US20180234014A1 BOOST CONVERTER WITH FORCED CONTINUOUS CONDUCTION MODE Public/Granted day:2018-08-16
Information query
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