Title:
ＤＣ−ＤＣコンバータ
Document Type and Number:
Japanese Patent JP6432460
Kind Code:
B2
Abstract:
The utility model provides an electronic component, this electronic component province space performance is excellent to heat dispersion and low noise performance are excellent. This electronic component possesses: printed wiring board (10), it has an interarea, as surface mounting assembly's IC chip (21), its install in an interarea is and including semiconductor component, and magnetic substance base plate (30), it is formed with the inductance element, is formed with cavity portion (31) and surrounds the dyke portion (32) of cavity portion (31) at magnetic substance base plate (30), is formed with a plurality of terminals (33) of being connected usefulness with printed wiring board (10) in dyke portion (32), is acceping IC chip (21) the position in cavity portion (31), and install in printed wiring board (10) magnetic substance base plate (30) an interarea.
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Inventors:
Yoshihiro Asada
Application Number:
JP2015141537A
Publication Date:
December 05, 2018
Filing Date:
July 15, 2015
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
H01F27/06; H01F17/00; H01F37/00; H02M3/155; H05K3/46
Domestic Patent References:
| JP2012109518A | ||||
| JP3147172U | ||||
| JP2015089333A | ||||
| JP2004063676A | ||||
| JP2008060427A | ||||
| JP2006042538A | ||||
| JP2010251560A | ||||
| JP2000331835A | ||||
| JP2013098311A |
Foreign References:
| WO2009093343A1 |
Attorney, Agent or Firm:
Shuichi Yoshikawa
Masao Sakajima
Masao Sakajima