Control circuit and flyback converter using it

CN114785139BActive Publication Date: 2026-06-30XIAN SILERGY SEMICON TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XIAN SILERGY SEMICON TECH CO LTD
Filing Date
2022-04-14
Publication Date
2026-06-30

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Abstract

This invention provides a control circuit and a flyback converter using the same. The control circuit adaptively adjusts the on-time of the lower transistor by sampling the resonant current to meet different application requirements, while simultaneously achieving optimal operating conditions to improve system efficiency.
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