INDUCTOR

PROBLEM TO BE SOLVED: To provide an inductor in which efficiency throughout an entire current band from a low current region to a high current region may be maximized.SOLUTION: An inductor 100 including at least two coil patterns in a single chip and including at least one common lead terminal 23 co...

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Bibliographische Detailangaben
Hauptverfasser: JANG YOUNG SU, HWANG MIN HA, WANG BUM SIK, KIM JIN HWAN, KIM HWI DAE
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide an inductor in which efficiency throughout an entire current band from a low current region to a high current region may be maximized.SOLUTION: An inductor 100 including at least two coil patterns in a single chip and including at least one common lead terminal 23 commonly connected to respective end portions of the coil patterns includes a first coil pattern 11 and a second coil pattern 12 operating independently of each other. A range of a current passing through the first coil pattern 11 and a range of a current passing through the second coil pattern 12 are different from each other. The first and second coil patterns have different electrical characteristics from one another.SELECTED DRAWING: Figure 1 【課題】低電流領域から高電流領域までの全体電流帯域にわたって効率を極大化することができるインダクタを提供する。【解決手段】一つのチップ内に少なくとも2つのコイルパターンを含み、コイルパターンのそれぞれの端部と共通的に連結される少なくとも一つの共通引出端子23を含むインダクタ100は、互いに独立して作動する第1コイルパターン11及び第2コイルパターン12を含む。第1コイルパターン11を通過する電流の範囲と、第2コイルパターン12を通過する電流の範囲とは、互いに異なる。第1コイルパターン及び第2コイルパターンは、互いに異なる電気的特性を有する。【選択図】図1