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US Patent 7812586 One cycle control PFC circuit with dynamic gain modulation

Patent 7812586 was granted and assigned to International Rectifier (company) on October, 2010 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
International Rectifier (company)
International Rectifier (company)
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7812586
Patent Inventor Names
Marco Soldano0
Ramanan Natarajan0
Date of Patent
October 12, 2010
Patent Application Number
11876464
Date Filed
October 22, 2007
Patent Citations Received
‌
US Patent 11946957 Self-calibration method for self-powered single CT current sensor
0
Patent Primary Examiner
‌
Gary L Laxton
Patent abstract

A one cycle control power factor correction control circuit in accordance with an embodiment of the present application includes a first input operable to receive a signal indicative of an input voltage to the voltage converter, a second input operable to receive a signal indicative of an inductor current in an inductor of the voltage converter and an amplifier operable to amplify the signal indicative of the inductor current, wherein a gain of the amplifier is based on the signal indicative of the input voltage.

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