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Power delivery architecture for multiport systems

A power delivery, multi-port technology for consumer, handheld and other computing devices, and industrial applications that solves the problem of expensive, inefficient battery chargers

Pending Publication Date: 2020-08-07
RENESAS ELECTRONICS AMERICA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Traditional battery chargers that attempt to allow the battery to be charged using multiple adapters are particularly expensive and inefficient

Method used

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  • Power delivery architecture for multiport systems
  • Power delivery architecture for multiport systems
  • Power delivery architecture for multiport systems

Examples

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Embodiment Construction

[0018] The present embodiments will now be described in detail with reference to the accompanying drawings, which are provided as illustrative examples of the embodiments to enable those skilled in the art to practice embodiments and alternatives that are obvious to those skilled in the art. It is worth noting that the following figures and examples are not meant to limit the scope of the present embodiments to a single embodiment, but that other embodiments are possible by interchanging some or all of the elements described or illustrated. Also, in cases where some elements of the present embodiment can be partially or completely realized using known components, only those parts of these known components necessary for understanding the present embodiment will be described, and descriptions of these known components will be omitted. Detailed descriptions of other parts are provided so as not to confuse this embodiment. Unless otherwise specified herein, as will be apparent to ...

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Abstract

Embodiments of the present disclosure relate to a power delivery architecture for a multiport system. One or more embodiments are directed to a multiport power delivery architecture that reduces the cost and maximize the power utilization. According to some aspects, embodiments solve problems associated with charging a battery with multiple adapter. Some embodiments enable supplying system load and charging a battery from two or more adapters simultaneously through a single sensing resistor.

Description

[0001] Cross References to Related Applications [0002] This application claims priority to U.S. Provisional Patent Application No. 62 / 798,959, filed January 30, 2019, the entire contents of which are incorporated herein by reference. technical field [0003] The present embodiments relate generally to consumer, industrial, handheld and other computing devices, and more particularly to power delivery architectures for such devices having multiple ports for receiving or delivering power. Background technique [0004] Traditional battery chargers that attempt to allow the battery to be charged using multiple adapters are particularly expensive and inefficient. Hence the need for improvement. Contents of the invention [0005] One or more embodiments relate to a multi-port power delivery architecture that reduces cost and maximizes power utilization. According to some aspects, embodiments address issues associated with charging batteries with multiple adapters. Some embo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/00G06F1/26
CPCH02J7/007G06F1/26H02J1/102H02M3/1582H02M1/10H02J7/0068H02J2207/20
Inventor 陈彦模林成根
Owner RENESAS ELECTRONICS AMERICA