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1. (WO2017068831) INDUCTOR AND DC-DC CONVERTER

Pub. No.:    WO/2017/068831    International Application No.:    PCT/JP2016/072310
Publication Date: Fri Apr 28 01:59:59 CEST 2017 International Filing Date: Sat Jul 30 01:59:59 CEST 2016
IPC: H01F 27/36
H01F 17/06
H02M 3/155
Applicants: MURATA MANUFACTURING CO., LTD.
株式会社村田製作所
Inventors: TAKATSUJI Hiroyuki
高辻 寛之
Title: INDUCTOR AND DC-DC CONVERTER
Abstract:
This inductor (1) which is mounted on a substrate (5) for a power supply circuit (for example, for a DC-DC converter) is provided with: a coil (10) of a closed magnetic path structure having a core (11) that is formed of a magnetic body and a winding wire (12); an external electrode (20) that is electrically connected to the coil (10); and a conductive shield (31) that is electrically connected to the ground of the substrate (5), while being provided on at least a part of the periphery of the coil so as not to be in contact with the external electrode (20).