Delta Electronics (shanghai) Co., Ltd

Delta Electronics, Inc.

Shouyu Hong

Jianhong Zeng

Pengkai Ji

Zhenqing Zhao

Xiaoni Xin

Jinping Zhou

Yiqing Ye

Min Zhou

Qingdong Chen

Ganyu Zhou

Tao Wang

Haoyi Ye

Le Liang

Zhiheng Fu

Chaofeng Cai

Haibin Xu

Kai Lu

Wei Cheng

Yan Chen

Mingzhun Zhang

Xin Zou

Weicheng Zhou

Juan Cheng

Yu-Ching Kuo

Yan Tong

Tong-Sheng Pan

Wen-Yu Lin

Rui Wu

Yicong Xie

Dongfang Lian

Jianping Ying

Yu Zhang

Yuan Gao

Weiqiang Zhang

Bau-Ru Lu

Jinshan Shi

Yanlin Chen

Xianming Wang

Shili Wu

Jiaoping Huang

Chao Ji

Liping Sun

Zhangnan Xin

Chongfeng Zheng

Zengsheng Wang

Wulong Cong

Haiyang Cao

Sansan Guo

Ningning Zhang

Lanyan Xu

A multi-winding inductor includes a magnetic core including four magnetic columns and a winding assembly including two windings. Each winding includes three portions. The first and third portions of the first winding are respectively between the first and the second magnetic columns, and the third and the fourth magnetic columns; and the first and third portions of the second winding are respectively between the fourth and the first magnetic columns, and the second and the third magnetic columns. Both the first portions of two windings extend to a surface of the magnetic core and respectively form a first and a third pins. The winding is a flat wire with the thickness less than the width, and the width direction is parallel to an extension direction of the first magnetic column.

Multi-winding inductor and power supply module

A transformer module and a power module are provided. The transformer module includes: a magnetic core, a first winding and a second winding. The magnetic core includes at least one magnetic column at least partially covered by a multi-layer carrier including a plurality of horizontal copper foils and connecting copper foils. Horizontal copper foils are located on horizontal wiring layers, and connecting copper foils are disposed to connect horizontal copper foils. First and second windings surround the magnetic column, and the second winding is located outside the first winding. Both the first and second windings are formed by a horizontal copper foil and a connecting copper foil; two ends of the first winding are electrically connected to first and second surface-mounted pins; two ends of the second winding are electrically connected to third and fourth surface-mounted pins; these pins are disposed on at least one surface of the transformer module.

Transformer module and power module

A power module includes a substrate, at least one power unit, a first carrier plate and at least one input capacitor. The power unit is disposed on the substrate and includes at least one half-bridge circuit including a first power switch and a second power switch connected in series. A second terminal of the first power switch and a first terminal of the second power switch are connected to a node. The first carrier plate and the input capacitor are arranged between the power unit and the substrate. A first electrode of the substrate is connected with the node through the first carrier plate. A top surface of a first terminal of the input capacitor is connected with a first terminal of the first power switch, and a top surface of a second terminal of the input capacitor is connected with a second terminal of the second power switch.

Power module

Disclosed are a method for fabricating an inductor with a vertical winding and an injection molding tooling thereof. The fabrication method includes: providing a conductive member that includes a connection piece, which includes a first surface and a second surface that are oppositely arranged, and a pillar on the first surface; injecting the magnetic material onto a side of the conductive member with the pillar, such that the magnetic material and the conductive member form an integrated structure; and cutting the connection piece to form the vertical winding. The injection molding tooling includes: an upper punch for stamping a magnetic material and a conductive member into an integrated structure, a molding cavity body surrounding a periphery of a pillar of the conductive member, and a lower punch for bearing a connection piece of the conductive member.

Fabrication method for an inductor with a vertical vinding and injection molding tooling thereof

The present disclosure provides a manufacturing method of a magnetic element, comprising: forming an insulation layer on an outer side of at least one section of a magnetic column of a magnetic core; forming a metal wiring layer on an outer side of the insulation layer through a metallization process; and dividing at least part of the metal wiring layer into a multi-turn metal winding through a mechanically dividing process.

Manufacturing method of magnetic element

A magnetic element includes a magnetic core assembly and a winding assembly. The magnetic core assembly includes a first magnetic part. The winding assembly includes a first winding. The first winding is wound around the first magnetic part. Moreover, at least a portion of a substrate is formed as the first winding. The substrate includes a first accommodation space and a first metal structure. Moreover, at least a portion of the first metal structure is formed as at least a portion of the first winding and disposed on four lateral surfaces of the first accommodation space, and at least a portion of the first magnetic part is disposed within the first accommodation space.

Magnetic element and manufacturing method thereof

A power supply system includes a system board electrically connected to a load; a first package and a second package provided on an upper side of the system board; and a bridge member provided on upper sides of the first package and the second package, comprising a passive element and used for power coupling between the first package and the second package, wherein vertical projections of the first package and the second package on the system board are both overlapped with a vertical projection of the bridge member on the system board, the first package, and the second package are encapsulated with switching devices, terminals on upper surfaces of the first package and the second package are electrically connected to the bridge member, and terminals on lower surfaces thereof are electrically connected to the system board.

Power supply system and power supply module

A switching module includes a substrate, a switching element, a first control part, a second control part, a first power part and a second power part. The switching element is disposed on the substrate. The switching element includes a first control terminal, a second control terminal, a first power terminal and a second power terminal. The first control part is connected with the first control terminal of the switching element. The second control part is connected with the second control terminal of the switching element. A projection area of the first control part on a reference plane intersects with a projection area of the second control part on the reference plane at one or more first intersections. The first power part is connected with the first power terminal of the switching element. The second power part is connected with the second power terminal of the switching element.

Switching module

The present disclosure provides a transformer module and a power module, wherein the transformer module comprises: a magnetic core, a first wiring layer, a first insulating layer and a second wiring layer, where the first wiring layer, the first insulating layer and the second wiring layer are sequentially disposed on the magnetic core from outside to inside; a first metal winding, formed in the first wiring layer, where at least part of the first metal winding is wound around the magnetic core in a foil structure; the first insulating layer, at least partially covered by the first metal winding; a second metal winding, formed in the second wiring layer and wound around the magnetic core, where the second metal winding is at least partially covered by the first insulating layer, and at least partially covered by the first metal winding.

The present disclosure provides a transformer module and a power module, wherein the transformer module comprises: a magnetic core, where a first insulating layer and a second wiring layer are sequentially disposed on the magnetic core from inside to outside; a first metal winding, wound around the magnetic core and comprising a first winding segment formed in the first wiring layer and a second winding segment formed in the second wiring layer; and a second metal winding, wound around the magnetic core and comprising a third winding segment formed in the first wiring layer and a fourth winding segment formed in the second wiring; where at least part of the first metal winding and the second metal winding are wound around the magnetic core in a foil structure.

The present disclosure provides a data processing device. The data processing device includes a carrier board, a data processor, a power module, a first heat sink, and a heat transfer plate. The data processor is provided above the carrier board. The power module is provided below the carrier board and supplies power to the data processor through the carrier board. The first heat sink is provided above the carrier board. The heat transfer plate includes a main body portion and a first extension. The main body portion is provided below the power module. The first extension portion extends upward from the main body portion and is connected to the first heat sink.

Data processing device

A power module and a manufacturing method thereof are disclosed. The power module includes a first board, a magnetic component, a second board and a power device. The first board includes a conductive component disposed between a first side and a second side opposite to each other. The magnetic component is disposed between the first side and the second side and includes a magnetic core and a winding. A first conductive terminal and a second conductive terminal are led out on the first side and the second side, respectively. The second board is disposed on the first board and includes a third side and a fourth side opposite to each other. The fourth side faces the first side. The power device is disposed on the third side of the second board and electrically connected to the first board.

Power module and manufacturing method thereof

A power module and a carrier board are disclosed. The carrier board includes a circuit board body and a prefabricated substrate. The circuit board body includes a wiring layer. The prefabricated substrate is embedded in the circuit board body and includes an insulation layer and a metal layer, the metal layer is disposed on the insulation layer. The insulation layer is formed by a ceramic material. The metal layer is connected to the insulation layer through a sintering process. A surface of the insulation layer, which has contact with the at least one metal layer, has at least a part exposed outside of the at least one metal layer, the part of the insulation layer exposed to the outside of the at least one metal layer is an outer edge portion, and the outer edge portion is extended into the circuit board body along a horizontal direction.

Carrier board and power module using same

The present disclosure provides a magnetic element, a manufacturing method of a magnetic element, and a power module. The magnetic element includes: a magnetic core; and a metal wiring layer, where the metal wiring layer is flat wound on a surface of at least one section of a magnetic column of the magnetic core, the metal wiring layer includes a vertical portion and a horizontal portion, and at least part of the vertical portion forms a multi-turn metal winding by mechanically dividing.

Magnetic element, manufacturing method of magnetic element, and power module

Growing community of inventors

Shanghai, China

Shouyu Hong