OVERCURRENT PROTECTION METHOD, CIRCUIT AND INTEGRATED CIRCUIT

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20140376141A1
SERIAL NO

14313064

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Disclosed is an overcurrent protection method and circuit and an integrated circuit. The overcurrent protection circuit includes an output circuit, an overcurrent sampling circuit and an overcurrent protection loop circuit. The overcurrent sampling circuit is configured to perform overcurrent sampling on the output circuit, and to pass the sampled current to the overcurrent protection loop circuit, and the overcurrent protection loop circuit is configured to perform direct current level shifting on the sampled current to result in a control current, and to provide a negative feedback to the output current of the output circuit based on the control current.

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Patent Owner(s)

Patent OwnerAddress
FAIRCHILD SEMICONDUCTOR (SUZHOU) CO LTDSUZHOU CITY JIANGSU PROVINCE 215021 SUZHOU INDUSTRIAL PARK TONG ROAD NO 1 SUZHOU CITY JIANGSU PROVINCE 215021

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HUANG, Lei Beijing, CN 286 2136
MENG, Na Beijing, CN 14 46

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