公开(公告)号：US20190386517A1

公开(公告)日：2019-12-19

申请号：US16381367

申请日：2019-04-11

申请人： x2 Power Technologies Limited

发明人： Sichao Liu ,  Junxiao Chen ,  Gang Dai

IPC分类号： H02J50/12 ,  H02M1/08

摘要： A device comprises a first current sense apparatus coupled to a first switching element of a power conversion apparatus, a second current sense apparatus coupled to a second switching element of the power conversion apparatus and a current sense processing apparatus configured to receive detected current signals from the first current sense apparatus and the second current sense apparatus, and generate an average current signal and a peak current signal.

公开(公告)号：US20210091600A1

公开(公告)日：2021-03-25

申请号：US16587193

申请日：2019-09-30

申请人： x2 Power Technologies Limited

发明人： Junxiao Chen ,  Gang Dai ,  Jinbiao Huang

IPC分类号： H02J50/12 ,  H02M7/5387 ,  H02M7/219

摘要： An apparatus includes a first switch and a second switch connected in series between a first voltage bus and a second voltage bus, wherein a common node of the first switch and the second switch is connected to a first terminal of a first coil magnetically coupled to a second coil, and a third switch and a fourth switch connected in series between the first voltage bus and the second voltage bus, wherein a common node of the third switch and the fourth switch is coupled to a second terminal of the first coil, and wherein a gate of the first switch is controlled by a first signal derived from a signal on the common node of the third switch and the fourth switch, and a gate of the third switch is controlled by a second signal derived from a signal on the common node of the first switch and the second switch.