Invention Grant
- Patent Title: One cycle control PFC circuit with dynamic gain modulation
- Patent Title (中): 一个具有动态增益调制的循环控制PFC电路
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Application No.: US11876464Application Date: 2007-10-22
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Publication No.: US07812586B2Publication Date: 2010-10-12
- Inventor: Marco Soldano , Ramanan Natarajan
- Applicant: Marco Soldano , Ramanan Natarajan
- Applicant Address: US CA El Segundo
- Assignee: International Rectifier Corporation
- Current Assignee: International Rectifier Corporation
- Current Assignee Address: US CA El Segundo
- Agency: Farjami & Farjami LLP
- Main IPC: G05F1/70
- IPC: G05F1/70 ; G05F1/613
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.
Public/Granted literature
- US20080094040A1 ONE CYCLE CONTROL PFC CIRCUIT WITH DYNAMIC GAIN MODULATION Public/Granted day:2008-04-24
Information query
IPC分类:
