FR3119928B1 - Transformateur planaire de puissance - Google Patents

Transformateur planaire de puissance Download PDF

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Publication number
FR3119928B1
FR3119928B1 FR2101598A FR2101598A FR3119928B1 FR 3119928 B1 FR3119928 B1 FR 3119928B1 FR 2101598 A FR2101598 A FR 2101598A FR 2101598 A FR2101598 A FR 2101598A FR 3119928 B1 FR3119928 B1 FR 3119928B1
Authority
FR
France
Prior art keywords
power transformer
planar power
layer
dielectric material
printed circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR2101598A
Other languages
English (en)
Other versions
FR3119928A1 (fr
Inventor
François Guillot
Patrice Chetanneau
Mauro Falco
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Electronics and Defense SAS
Original Assignee
Safran Electronics and Defense SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Safran Electronics and Defense SAS filed Critical Safran Electronics and Defense SAS
Priority to FR2101598A priority Critical patent/FR3119928B1/fr
Publication of FR3119928A1 publication Critical patent/FR3119928A1/fr
Application granted granted Critical
Publication of FR3119928B1 publication Critical patent/FR3119928B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H01F2027/2819—Planar transformers with printed windings, e.g. surrounded by two cores and to be mounted on printed circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F2027/297—Terminals; Tapping arrangements for signal inductances with pin-like terminal to be inserted in hole of printed path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0313—Organic insulating material
    • H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
    • H05K1/0366—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement reinforced, e.g. by fibres, fabrics
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/01—Dielectrics
    • H05K2201/0137—Materials
    • H05K2201/0154—Polyimide

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)

Abstract

Ce transformateur planaire de puissance (1) comprend un circuit magnétique (3) et un circuit imprimé (2) comportant une première couche d’un premier matériau diélectrique rigide (10a) supportant un empilement de couches de cuivre (20) réalisant au moins un ensemble de spires conductrices primaires (7) et au moins un ensemble de spires conductrices secondaires (8), les couches de cuivre (20) étant isolées les unes des autres par des deuxièmes couches d’un deuxième matériau diélectrique (9), tel qu’un polyimide, ladite première couche étant une couche de report et d’interconnexion électrique du transformateur (1) sur une carte de circuit imprimé (4) Figure pour l’abrégé : Fig.1A
FR2101598A 2021-02-18 2021-02-18 Transformateur planaire de puissance Active FR3119928B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2101598A FR3119928B1 (fr) 2021-02-18 2021-02-18 Transformateur planaire de puissance

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2101598A FR3119928B1 (fr) 2021-02-18 2021-02-18 Transformateur planaire de puissance
FR2101598 2021-02-18

Publications (2)

Publication Number Publication Date
FR3119928A1 FR3119928A1 (fr) 2022-08-19
FR3119928B1 true FR3119928B1 (fr) 2023-05-19

Family

ID=75746831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2101598A Active FR3119928B1 (fr) 2021-02-18 2021-02-18 Transformateur planaire de puissance

Country Status (1)

Country Link
FR (1) FR3119928B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW282594B (fr) * 1994-06-30 1996-08-01 Yokogawa Electric Corp
EP0807941A3 (fr) * 1994-08-24 1998-02-25 Yokogawa Electric Corporation Bobine imprimée
WO2002071422A1 (fr) * 2001-03-05 2002-09-12 Tdk Corporation Bobine plane et transformateur plan
US8427267B1 (en) * 2009-06-29 2013-04-23 VI Chip, Inc. Encapsulation method and apparatus for electronic modules

Also Published As

Publication number Publication date
FR3119928A1 (fr) 2022-08-19

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