Power control methods for flyback converters based on the current limit and switching frequency

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United States of America Patent

PATENT NO 9369047
APP PUB NO 20140133193A1
SERIAL NO

14078842

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Abstract

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Methods for flyback converters are provided. The method, adopted by a flyback converter circuit including a transformer, including: determining an output voltage output from a secondary circuit of the transformer; feeding a feedback voltage based on the output voltage from the secondary circuit back to a primary circuit of the transformer; increasing a current limit and a switching frequency of a primary current with the feedback voltage; and supplying the primary current to a primary winding of the transformer.

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Patent Owner(s)

Patent OwnerAddress
DELTA ELECTRONICS INCNO 16 TUNGYUAN ROAD CHUNGLI DIST TAOYUAN CITY 320023
POWER FOREST TECHNOLOGY CORPORATION3F -3 NO 18 TAIYUAN ST ZHUBEI CITY HSINCHU COUNTY 30265

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Chien-Chung Taoyuan Hsien, TW 29 237
Hsu, Wei-Chan Chupei, TW 48 574
Hu, Geu-Cheng Taoyuan Hsien, TW 2 6
Lin, Cheng-Yi Taoyuan Hsien, TW 62 179
Tzeng, Ren-Huei Chupei, TW 8 32
Wang, Kuan-Sheng Chupei, TW 12 79

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