Invention Grant
- Patent Title: Driving apparatus for driving power factor correction circuit
- Patent Title (中): 驱动功率因数校正电路的驱动装置
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Application No.: US13838333Application Date: 2013-03-15
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Publication No.: US09484806B2Publication Date: 2016-11-01
- Inventor: In Wha Jeong , Chang Jae Heo , Bum Seok Suh
- Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Applicant Address: KR Suwon, Gyunggi-Do
- Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee Address: KR Suwon, Gyunggi-Do
- Agency: McDermott Will & Emery LLP
- Priority: KR10-2012-0155300 20121227
- Main IPC: H02M1/42
- IPC: H02M1/42 ; H02M3/158

Abstract:
There is provided a driving apparatus for driving an interleaved power factor correction circuit including a first main switch and a second main switch performing a switching operation with a predetermined phase difference and a first auxiliary switch and a second auxiliary switch forming a transformation path for surplus power existing before an ON operation of the first main switch and a second main switch, respectively, including: an input unit obtaining an input signal; a current sensing unit obtaining information regarding a current of the interleaved power factor correction circuit; and an output unit outputting a first control signal with respect to the first main switch, a third control signal with respect to the second main switch, a second control signal with respect to the first auxiliary switch, and a fourth control signal with respect to the second auxiliary switch, based on the input signal and the current information.
Public/Granted literature
- US20140184175A1 DRIVING APPARATUS FOR DRIVING POWER FACTOR CORRECTION CIRCUIT Public/Granted day:2014-07-03
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