Title:
電子部品
Document Type and Number:
Japanese Patent JP7462525
Kind Code:
B2
Abstract:
To provide a technique capable of improving the breakdown voltage performance of a planar transformer.SOLUTION: An electronic component includes: a circuit board module 104 in which a primary side circuit 120 and secondary side circuits 122, 124 are formed using wiring patterns from a first layer L1 to an eighth layer L8; a magnetic core 106 forming a magnetic coupling between the primary side circuit 120 and the secondary side circuits 122, 124; a primary side coil 120b and secondary side coils 122b, 124b formed in a spiral around the magnetic core 106; and a third layer L3 and a sixth layer L6 inserted between a fourth layer L4 of the primary side coil 120b and a second layer L2 of the secondary side coil 122b and between a fifth layer L5 of the primary side coil 120b and a seventh layer L7 of the secondary side coil 124b, respectively, within the circuit board module 104.SELECTED DRAWING: Figure 5
Inventors:
Hiroo Ogawa
Tomohiko Yoshino
Tomohiko Yoshino
Application Number:
JP2020158237A
Publication Date:
April 05, 2024
Filing Date:
September 23, 2020
Export Citation:
Assignee:
Tamura Manufacturing Co., Ltd.
International Classes:
H01F30/10; H01F17/00; H01F17/04; H02M3/00
Domestic Patent References:
| JP8236365A | ||||
| JP201628407A | ||||
| JP2010212669A |
Foreign References:
| WO2016193017A1 | ||||
| US20080180206 |
Attorney, Agent or Firm:
Takahiro Yamazaki
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