Invention Application
- Patent Title: BOOST CONVERTER WITH FORCED CONTINUOUS CONDUCTION MODE
-
Application No.: US15432150Application Date: 2017-02-14
-
Publication No.: US20180234014A1Publication Date: 2018-08-16
- 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
- Main IPC: H02M3/157
- IPC: H02M3/157 ; H02M1/08

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
- US11251702B2 Boost converter with forced continuous conduction mode Public/Granted day:2022-02-15
Information query
IPC分类: