Buck converter with changeable relationship between output voltage and duty cycle, and buck converting apparatus using the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9780637
SERIAL NO

14881539

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Abstract

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A buck converter includes: a first input terminal; a second input terminal; a first output terminal; a second output terminal; an internal node; a first inductor, a second inductor and a main switch connected in series between the first input terminal and the internal node; a third inductor connected between the internal node and the first output terminal; a fourth inductor connected between the second input terminal and the second output terminal; a first auxiliary switch connected between the internal node and the second output terminal; and a second auxiliary switch connected between the second input terminal and the first output terminal.

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Patent Owner(s)

Patent OwnerAddress
LITE-ON TECHNOLOGY CORP22F 392 RUEY KUANG ROAD NEIHU TAIPEI

International Classification(s)

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  • 2015 Application Filing Year
  • H02M Class
  • 2758 Applications Filed
  • 2286 Patents Issued To-Date
  • 82.89 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chiu, Huang-Jen Taipei, TW 22 78
Lin, Jing-Yuan Taipei, TW 36 176
Liu, Yu-Chen Taipei, TW 107 517
Lo, Yu-Kang Taipei, TW 21 80
Quang, Trong-Nha Taipei, TW 1 4
Tseng, Po-Jung Taipei, TW 10 39

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Patent Citation Ranking

  • 1 Citation Count
  • H02M Class
  • 13.73 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges562844312102101 - 1011 - 2021 - 3031 - 4041 - 5061 - 70020406080100120140160180200220240260280300

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