LLC CONVERTER WITH PROTECTION CIRCUIT

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United States of America Patent

APP PUB NO 20250105729A1
SERIAL NO

18472852

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Abstract

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An LLC (inductor-inductor-capacitor) converter, including: a primary current sensing circuit operable to sense a primary current of the LLC converter; and a protection circuit coupled between the primary current sensing circuit and power switches of the LLC converter, and operable to increase a switching frequency of the LLC converter when an amplitude of the primary current falls below a predefined low current reference value after a predefined blanking time after a phase transition of the LLC converter.

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Patent Owner(s)

Patent OwnerAddress
INFINEON TECHNOLOGIES AUSTRIA AGVILLACH VILLACH CARINTHIA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Malinin, Andrey Fort Collins, US 25 121

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