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公开(公告)号：US11916488B2
公开(公告)日：2024-02-27
申请号：US17376102
申请日：2021-07-14
发明人： Yanbo Zou , Fada Du , Chao Tang , Wenjie Lin
CPC分类号： H02M3/33576 , H01F27/2804 , H02M1/0064 , H01F2027/2809 , H01F2027/2819 , H05K2201/086
摘要： The present invention provides a high efficiency, high density GaN-based power converter comprising: a transformer; a magnetic coupler; a primary switch; a secondary switch; a primary controller; a secondary controller; a multi-layered print circuit board (PCB) comprising: one or more planar coils respectively formed on one or more PCB layers and aligned with each other for constructing the transformer and the coupler; and a plurality of conducting traces and vias for providing electrical connection among the transformer, the coupler, a primary switch, a secondary switch, a primary controller and a secondary controller. The power converter further comprises a pair of ferrite cores being fixed to a top surface and a bottom surface of the PCB respectively and commonly shared by the transformer and the coupler.
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2.发明授权公开(公告)号：US11923778B2
公开(公告)日：2024-03-05
申请号：US17419715
申请日：2021-02-10
发明人： Yanbo Zou , Fada Du , Chao Tang , Wenjie Lin
CPC分类号： H02M3/33576 , H01F27/2804 , H02M3/003 , H05K1/165 , H05K1/18 , H05K3/30 , H01F2027/2819 , H05K2201/0723 , H05K2201/086
摘要： The present invention provides a high efficiency, high density GaN-based power converter comprising: a transformer; a magnetic coupler; a primary switch; a secondary switch; a primary controller; a secondary controller; a multi-layered print circuit board (PCB) comprising: one or more planar coils respectively formed on one or more PCB layers and aligned with each other for constructing the transformer and the coupler; and a plurality of conducting traces and vias for providing electrical connection among the transformer, the coupler, a primary switch, a secondary switch, a primary controller and a secondary controller. The power converter further comprises a pair of ferrite cores being fixed to a top surface and a bottom surface of the PCB respectively and commonly shared by the transformer and the coupler.
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公开(公告)号：US11916490B2
公开(公告)日：2024-02-27
申请号：US17376133
申请日：2021-07-14
发明人： Yanbo Zou , Fada Du , Chao Tang , Wenjie Lin
CPC分类号： H02M3/33576 , H01F27/2804 , H01F2027/2819
摘要： The present invention provides a multi-functional printed circuit board (PCB) for assembling a plurality of components of a power converter in to a single package. The PCB comprises: one or more planar coils respectively formed on one or more PCB layers and aligned with each other for constructing the transformer and the coupler; and a plurality of conducting traces and vias for providing electrical connection among the plurality of components of the power converter.
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公开(公告)号：US11916489B2
公开(公告)日：2024-02-27
申请号：US17376129
申请日：2021-07-14
发明人： Yanbo Zou , Fada Du , Chao Tang , Wenjie Lin
CPC分类号： H02M3/33576 , H01F27/24 , H01F27/2804 , H01F27/36 , H02M1/08 , H01F2027/2809 , H01F2027/2819
摘要： The present invention provides a high efficiency, high density GaN-based power converter comprising: a transformer; a magnetic coupler; a primary switch; a secondary switch; a primary controller; a secondary controller; a multi-layered print circuit board (PCB) comprising: one or more planar coils respectively formed on one or more PCB layers and aligned with each other for constructing the transformer and the coupler; and a plurality of conducting traces and vias for providing electrical connection among the transformer, the coupler, a primary switch, a secondary switch, a primary controller and a secondary controller. The power converter further comprises a pair of ferrite cores being fixed to a top surface and a bottom surface of the PCB respectively and commonly shared by the transformer and the coupler.
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5.发明授权公开(公告)号：US11916005B2
公开(公告)日：2024-02-27
申请号：US17376130
申请日：2021-07-14
发明人： Yanbo Zou , Fada Du , Chao Tang , Wenjie Lin
IPC分类号： H02M3/335 , H01L23/498 , H05K1/02 , H01L29/778 , H01L23/14 , H05K1/11 , H01L23/552 , H01L21/50 , H01F41/04 , H01F27/28
CPC分类号： H01L23/49838 , H01F27/2804 , H01F41/041 , H01L21/50 , H01L23/14 , H01L23/552 , H01L29/7786 , H02M3/33576 , H05K1/0216 , H05K1/11 , H01F2027/2809
摘要： The present invention provides a multi-functional printed circuit board (PCB) for assembling a plurality of components of a power converter in to a single package. The PCB comprises: one or more planar coils respectively formed on one or more PCB layers and aligned with each other for constructing the transformer and the coupler; and a plurality of conducting traces and vias for providing electrical connection among the plurality of components of the power converter.
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