CN104718700B - 在包括多个充电端口的电子设备中的功率路径切换 - Google Patents

在包括多个充电端口的电子设备中的功率路径切换 Download PDF

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Publication number
CN104718700B
CN104718700B CN201380053700.0A CN201380053700A CN104718700B CN 104718700 B CN104718700 B CN 104718700B CN 201380053700 A CN201380053700 A CN 201380053700A CN 104718700 B CN104718700 B CN 104718700B
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China
Prior art keywords
voltage
charging port
coupled
power supply
input
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CN201380053700.0A
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English (en)
Chinese (zh)
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CN104718700A (zh
Inventor
J·安
E·B·泽塞尔
C·昆
J·A·哈格斯特伦
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0233—Bistable circuits
    • H03K3/02335—Bistable circuits provided with means for increasing reliability; for protection; for ensuring a predetermined initial state when the supply voltage has been applied; for storing the actual state when the supply voltage fails

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Protection Of Static Devices (AREA)
CN201380053700.0A 2012-10-17 2013-10-17 在包括多个充电端口的电子设备中的功率路径切换 Active CN104718700B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/654,322 US10038427B2 (en) 2012-10-17 2012-10-17 Power path switching in an electronic device including a plurality of charging ports
US13/654,322 2012-10-17
PCT/US2013/065543 WO2014062982A1 (en) 2012-10-17 2013-10-17 Power path switching in an electronic device including a plurality of charging ports

Publications (2)

Publication Number Publication Date
CN104718700A CN104718700A (zh) 2015-06-17
CN104718700B true CN104718700B (zh) 2018-04-13

Family

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CN201380053700.0A Active CN104718700B (zh) 2012-10-17 2013-10-17 在包括多个充电端口的电子设备中的功率路径切换

Country Status (6)

Country Link
US (1) US10038427B2 (enExample)
EP (1) EP2909934B1 (enExample)
JP (2) JP6377621B2 (enExample)
KR (1) KR101902900B1 (enExample)
CN (1) CN104718700B (enExample)
WO (1) WO2014062982A1 (enExample)

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CN105553051B (zh) * 2016-02-29 2018-03-30 惠州祺瑞电工有限公司 一种多口输出直流电源的端口管理方法
KR102658530B1 (ko) 2016-09-28 2024-04-18 삼성전자주식회사 전력을 제어하는 전자 장치
US10680432B2 (en) * 2017-08-04 2020-06-09 Dell Products L.P. Over-voltage detection and port protection
KR102460222B1 (ko) 2017-12-21 2022-10-31 현대자동차주식회사 차량용 충전 장치, 차량 및 차량의 제어 방법
US10491023B2 (en) * 2017-12-30 2019-11-26 Texas Instruments Incorporated Capacitor balanced driver circuit for dual input charger
JP2020137022A (ja) * 2019-02-22 2020-08-31 富士通フロンテック株式会社 ポート制御回路
US10802523B2 (en) 2019-03-07 2020-10-13 Semiconductor Components Industries, Llc System and method for controlling a low-dropout regulator
US11152938B2 (en) * 2019-04-30 2021-10-19 Allegro Microsystems, Llc Magnetic switch with toggle and de-bounce functionality
CN110556891B (zh) * 2019-08-15 2024-04-02 闻泰科技(无锡)有限公司 双充电器的充电电路
US10756644B1 (en) 2019-08-22 2020-08-25 Cypress Semiconductor Corporation Controlled gate-source voltage N-channel field effect transistor (NFET) gate driver
CN110880737B (zh) * 2019-11-29 2022-09-27 上海艾为电子技术股份有限公司 一种充电芯片及其过压保护电路和便携式电子设备
TWI767452B (zh) * 2020-12-16 2022-06-11 廣達電腦股份有限公司 電子裝置
CN113131562B (zh) * 2021-03-10 2022-11-25 青岛小鸟看看科技有限公司 电子设备的充电控制方法、装置、及电子设备
CN113381378B (zh) * 2021-08-12 2021-11-02 苏州浪潮智能科技有限公司 一种高可靠性保护电路和供电系统
US20240356545A1 (en) * 2023-04-19 2024-10-24 Qorvo Us, Inc. Switching circuit for power management circuits and front-end modules (fems)

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US5620495A (en) * 1995-08-16 1997-04-15 Lucent Technologies Inc. Formation of gratings in polymer-coated optical fibers
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CN101119020A (zh) * 2007-09-12 2008-02-06 中兴通讯股份有限公司 一种终端设备充电过压保护装置及其方法

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US5620495A (en) * 1995-08-16 1997-04-15 Lucent Technologies Inc. Formation of gratings in polymer-coated optical fibers
CN1741345A (zh) * 2004-05-14 2006-03-01 美国凹凸微系有限公司 电源管理系统
CN101119020A (zh) * 2007-09-12 2008-02-06 中兴通讯股份有限公司 一种终端设备充电过压保护装置及其方法

Also Published As

Publication number Publication date
KR20150073194A (ko) 2015-06-30
JP6377621B2 (ja) 2018-08-22
KR101902900B1 (ko) 2018-11-13
CN104718700A (zh) 2015-06-17
US20140103862A1 (en) 2014-04-17
EP2909934A1 (en) 2015-08-26
US10038427B2 (en) 2018-07-31
EP2909934B1 (en) 2019-04-03
JP2018161046A (ja) 2018-10-11
WO2014062982A1 (en) 2014-04-24
JP2015536632A (ja) 2015-12-21

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