Invention Grant
US08971075B2 Method and apparatus for generating an adaptive switching frequency for operating power factor correction circuit
有权
用于产生用于操作功率因数校正电路的自适应开关频率的方法和装置
- Patent Title: Method and apparatus for generating an adaptive switching frequency for operating power factor correction circuit
- Patent Title (中): 用于产生用于操作功率因数校正电路的自适应开关频率的方法和装置
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Application No.: US13365528Application Date: 2012-02-03
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Publication No.: US08971075B2Publication Date: 2015-03-03
- Inventor: Zhong Ye , Bosheng Sun
- Applicant: Zhong Ye , Bosheng Sun
- Applicant Address: US TX Dallas
- Assignee: Texas Instruments Incorporated
- Current Assignee: Texas Instruments Incorporated
- Current Assignee Address: US TX Dallas
- Agent William B. Kempler; Frederick J. Telecky, Jr.
- Main IPC: H02M7/217
- IPC: H02M7/217 ; H02M1/42
Abstract:
A method of operating a power factor correction (PFC) circuit and a corresponding power factor correction circuit include determining an adaptive switching frequency of the PFC circuit related to a current of the boost inductor of the PFC circuit, and operating the PFC circuit at a light load based on the adaptive switching frequency.
Public/Granted literature
- US20120200268A1 METHOD AND APPARATUS FOR OPERATING POWER FACTOR CORRECTION CIRCUIT Public/Granted day:2012-08-09
Information query
IPC分类:
