公开(公告)号：US11659099B2

公开(公告)日：2023-05-23

申请号：US16446498

申请日：2019-06-19

Applicant: Microchip Technology Inc.

Inventor： Renato Colombo ,  Cesare Bocchiola

IPC: G06F1/26 ,  H02M7/493 ,  H02M5/10 ,  H04M19/08 ,  H02M3/335 ,  G05F1/66

CPC classification number: H04M19/08 ,  G06F1/263 ,  H02M3/33569 ,  H02M5/10 ,  H02M7/493 ,  G05F1/66

Abstract: A reverse power feeding (RPF) power supply unit (PSU) for remote network distribution point unit (DPU) that is reverse powered from multiple customer premise equipments (CPEs). A plurality of power converters, each having a different primary winding and sharing a common secondary winding of a transformer at the PSU, wherein only one of the power converters is operated at a time to provide a desired output voltage.

公开(公告)号：US20200348738A1

公开(公告)日：2020-11-05

申请号：US16446498

申请日：2019-06-19

Applicant: Microchip Technology Inc.

Inventor： Renato Colombo ,  Cesare Bocchiola

IPC: G06F1/26 ,  H02M7/493 ,  H02M5/10

Abstract: A reverse power feeding (RPF) power supply unit (PSU) for remote network distribution point unit (DPU) that is reverse powered from multiple customer premise equipments (CPEs). A plurality of power converters, each having a different primary winding and sharing a common secondary winding of a transformer at the PSU, wherein only one of the power converters is operated at a time to provide a desired output voltage.