• DocumentCode
    1450640
  • Title

    Micro-DC/DC converter that integrates planar inductor on power IC

  • Author

    Nakazawa, Haruo ; Edo, Masaharu ; Katayama, Yasushi ; Gekinozu, Masakazu ; Sugahara, Satoshi ; Hayashi, Zenchi ; Kuroki, Kazuo ; Yonezawa, Eiichi ; Matsuzaki, Kazuo

  • Author_Institution
    Fuji Electr. Corp. Res. & Dev. Ltd., Matsumoto City, Japan
  • Volume
    36
  • Issue
    5
  • fYear
    2000
  • fDate
    9/1/2000 12:00:00 AM
  • Firstpage
    3518
  • Lastpage
    3520
  • Abstract
    A 1 W class step-down micro-DC/DC converter that integrates a (4 mm×4 mm) planar inductor on a (4 mm×5 mm) power IC has been fabricated. The converter operation was stable at 3 MHz switching, achieving a power density of 5.6 W/cm3 and a converter efficiency of approximately 80%
  • Keywords
    DC-DC power convertors; inductors; power integrated circuits; 1 W; 3 MHz switching; 80 percent; converter efficiency; micro-DC/DC converter; planar inductor; power IC; power density; step-down converter; Circuit testing; DC-DC power converters; Driver circuits; Inductors; Magnetic films; Power integrated circuits; Power supplies; Pulse width modulation; Substrates; Switching converters;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.908880
  • Filename
    908880
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1450640