CN104253477A - 电源切换电路、电子装置以及电源切换电路的控制方法 - Google Patents

电源切换电路、电子装置以及电源切换电路的控制方法 Download PDF

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Publication number
CN104253477A
CN104253477A CN201410281451.7A CN201410281451A CN104253477A CN 104253477 A CN104253477 A CN 104253477A CN 201410281451 A CN201410281451 A CN 201410281451A CN 104253477 A CN104253477 A CN 104253477A
Authority
CN
China
Prior art keywords
power supply
control signal
main power
predetermined potential
power source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410281451.7A
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English (en)
Chinese (zh)
Inventor
曙佐智雄
牧川洁志
广野大辅
郑文在
井口大辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of CN104253477A publication Critical patent/CN104253477A/zh
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B15/00—Systems controlled by a computer
    • G05B15/02—Systems controlled by a computer electric
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/002—Switching arrangements with several input- or output terminals
    • H03K17/005—Switching arrangements with several input- or output terminals with several inputs only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/22—Modifications for ensuring a predetermined initial state when the supply voltage has been applied
    • H03K17/223—Modifications for ensuring a predetermined initial state when the supply voltage has been applied in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/284—Modifications for introducing a time delay before switching in field effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0081—Power supply means, e.g. to the switch driver

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Electronic Switches (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN201410281451.7A 2013-06-28 2014-06-20 电源切换电路、电子装置以及电源切换电路的控制方法 Pending CN104253477A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-136138 2013-06-28
JP2013136138A JP6135333B2 (ja) 2013-06-28 2013-06-28 電源切替回路、電子機器および電源切替回路の制御方法

Publications (1)

Publication Number Publication Date
CN104253477A true CN104253477A (zh) 2014-12-31

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CN201410281451.7A Pending CN104253477A (zh) 2013-06-28 2014-06-20 电源切换电路、电子装置以及电源切换电路的控制方法

Country Status (3)

Country Link
US (1) US9811062B2 (enExample)
JP (1) JP6135333B2 (enExample)
CN (1) CN104253477A (enExample)

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CN104821653A (zh) * 2015-03-27 2015-08-05 国家电网公司 电表及其内部的供电电路、电表内部的供电控制方法
CN104935072A (zh) * 2015-07-02 2015-09-23 华为技术有限公司 备用电源切换控制方法和装置
CN105529816A (zh) * 2014-09-29 2016-04-27 中兴通讯股份有限公司 电源切换方法及装置、手持终端
CN105871049A (zh) * 2015-02-09 2016-08-17 精工半导体有限公司 电源切换电路及半导体装置
CN106532913A (zh) * 2016-11-25 2017-03-22 湖南国科微电子股份有限公司 一种备用电源自动切换电路及半导体装置
CN107506016A (zh) * 2016-06-14 2017-12-22 伊姆西公司 存储设备和对存储设备供电的方法
CN107516936A (zh) * 2017-09-08 2017-12-26 天津汇康医用设备有限公司 一种直流主备电源切换电路
CN107733076A (zh) * 2017-11-24 2018-02-23 中山市电赢科技有限公司 一种直流限压不间断电源装置
CN108092403A (zh) * 2017-12-28 2018-05-29 上海胤祺集成电路有限公司 电源自动切换电路及智能电表微控制芯片
CN109075571A (zh) * 2016-04-14 2018-12-21 瑞士优北罗股份有限公司 电源切换电路
CN109428576A (zh) * 2017-08-29 2019-03-05 珠海全志科技股份有限公司 一种多路ip复用pad的控制系统
CN110427093A (zh) * 2019-07-24 2019-11-08 中国工商银行股份有限公司 电子设备、电子系统和电源管理方法
CN110601332A (zh) * 2019-09-23 2019-12-20 天津天地伟业信息系统集成有限公司 一种支持锂电池并联使用的电源切换电路
CN111279569A (zh) * 2017-10-30 2020-06-12 松下电器产业株式会社 电源保护电路
CN111342541A (zh) * 2018-12-19 2020-06-26 智原微电子(苏州)有限公司 电源切换电路
CN111656645A (zh) * 2018-01-30 2020-09-11 松下知识产权经营株式会社 蓄电装置以及具备其的车辆
CN112018866A (zh) * 2019-05-29 2020-12-01 株式会社捷太格特 辅助电源装置
CN113224834A (zh) * 2021-05-28 2021-08-06 河北工业大学 一种auv用主备电源切换电路
CN114039395A (zh) * 2021-11-29 2022-02-11 成都中车长客轨道车辆有限公司 一种蓄电池欠压保护控制电路
CN115122919A (zh) * 2022-07-14 2022-09-30 臻驱科技（上海）有限公司 一种电机控制器的供电电路及具有该供电电路的电动汽车
CN115473324A (zh) * 2022-08-15 2022-12-13 北京罗克维尔斯科技有限公司 双电源管理电路、方法、装置、设备及计算机存储介质

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US10146284B2 (en) * 2014-05-20 2018-12-04 Entropic Communications, Llc Method and apparatus for providing standby power to an integrated circuit
JP6407071B2 (ja) 2015-03-16 2018-10-17 株式会社東芝 電圧切替回路および電源装置
US10622832B2 (en) * 2017-05-03 2020-04-14 Dell Products, L.P. System and method to increase a hold up time of a power supply unit
JP2019047437A (ja) * 2017-09-06 2019-03-22 株式会社東芝 ゲートコントロール回路
US11068686B2 (en) 2017-09-12 2021-07-20 Synaptics Incorporated Low power baseline tracking for fingerprint sensor
TWI664785B (zh) * 2018-05-02 2019-07-01 晨星半導體股份有限公司 用於電子裝置的保護電路及相關的保護方法
JP7043139B2 (ja) * 2018-06-25 2022-03-29 エイブリック株式会社 逆流防止回路及び電源回路
CN108964182B (zh) * 2018-07-17 2020-12-04 北京小米移动软件有限公司 反向充电设备、反向充电电流的调节方法及装置
CN108879943B (zh) * 2018-07-27 2020-08-04 烟台艾睿光电科技有限公司 一种电源切换电路和电子设备
CN109687725A (zh) * 2019-01-28 2019-04-26 武汉恒泰通技术有限公司 一种高频开关电源整流模块
JP7074717B2 (ja) * 2019-04-25 2022-05-24 矢崎総業株式会社 電力供給システム
TWI692175B (zh) * 2019-06-27 2020-04-21 宏碁股份有限公司 電源控制電路與電源控制方法
JPWO2022224815A1 (enExample) * 2021-04-19 2022-10-27
CN114928152B (zh) * 2021-10-08 2025-09-05 无锡宇宁智能科技有限公司 具有控制备用电池电压输入功能的电源管理电路
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US12341497B2 (en) * 2023-06-23 2025-06-24 Qualcomm Incorporated Power multiplexer
CN118412985B (zh) * 2024-07-01 2024-11-22 深圳创维显示技术有限公司 供电模组、供电控制方法及智能设备

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CN105529816A (zh) * 2014-09-29 2016-04-27 中兴通讯股份有限公司 电源切换方法及装置、手持终端
CN105871049B (zh) * 2015-02-09 2020-09-08 艾普凌科有限公司 电源切换电路及半导体装置
CN105871049A (zh) * 2015-02-09 2016-08-17 精工半导体有限公司 电源切换电路及半导体装置
CN104753165A (zh) * 2015-03-27 2015-07-01 国家电网公司 一种电测量设备的多路供电控制电路、电表内的集成电源控制板
CN104821653A (zh) * 2015-03-27 2015-08-05 国家电网公司 电表及其内部的供电电路、电表内部的供电控制方法
CN104935072B (zh) * 2015-07-02 2018-03-02 华为技术有限公司 备用电源切换控制方法和装置
CN104935072A (zh) * 2015-07-02 2015-09-23 华为技术有限公司 备用电源切换控制方法和装置
CN109075571A (zh) * 2016-04-14 2018-12-21 瑞士优北罗股份有限公司 电源切换电路
CN107506016A (zh) * 2016-06-14 2017-12-22 伊姆西公司 存储设备和对存储设备供电的方法
CN107506016B (zh) * 2016-06-14 2020-04-21 伊姆西Ip控股有限责任公司 存储设备和对存储设备供电的方法
US11150714B2 (en) 2016-06-14 2021-10-19 EMC IP Holding Company LLC Storage device and method for powering storage device
US10481664B2 (en) 2016-06-14 2019-11-19 EMC IP Holding Company LLC Storage device and method for powering storage device
CN106532913A (zh) * 2016-11-25 2017-03-22 湖南国科微电子股份有限公司 一种备用电源自动切换电路及半导体装置
CN109428576B (zh) * 2017-08-29 2022-02-11 珠海全志科技股份有限公司 一种多路ip复用pad的控制系统
CN109428576A (zh) * 2017-08-29 2019-03-05 珠海全志科技股份有限公司 一种多路ip复用pad的控制系统
CN107516936A (zh) * 2017-09-08 2017-12-26 天津汇康医用设备有限公司 一种直流主备电源切换电路
CN111279569A (zh) * 2017-10-30 2020-06-12 松下电器产业株式会社 电源保护电路
CN107733076A (zh) * 2017-11-24 2018-02-23 中山市电赢科技有限公司 一种直流限压不间断电源装置
CN108092403A (zh) * 2017-12-28 2018-05-29 上海胤祺集成电路有限公司 电源自动切换电路及智能电表微控制芯片
CN111656645A (zh) * 2018-01-30 2020-09-11 松下知识产权经营株式会社 蓄电装置以及具备其的车辆
CN111342541A (zh) * 2018-12-19 2020-06-26 智原微电子(苏州)有限公司 电源切换电路
CN111342541B (zh) * 2018-12-19 2021-04-16 智原微电子(苏州)有限公司 电源切换电路
CN112018866A (zh) * 2019-05-29 2020-12-01 株式会社捷太格特 辅助电源装置
CN110427093A (zh) * 2019-07-24 2019-11-08 中国工商银行股份有限公司 电子设备、电子系统和电源管理方法
CN110601332A (zh) * 2019-09-23 2019-12-20 天津天地伟业信息系统集成有限公司 一种支持锂电池并联使用的电源切换电路
CN113224834A (zh) * 2021-05-28 2021-08-06 河北工业大学 一种auv用主备电源切换电路
CN113224834B (zh) * 2021-05-28 2024-04-09 河北工业大学 一种auv用主备电源切换电路
CN114039395A (zh) * 2021-11-29 2022-02-11 成都中车长客轨道车辆有限公司 一种蓄电池欠压保护控制电路
CN115122919A (zh) * 2022-07-14 2022-09-30 臻驱科技（上海）有限公司 一种电机控制器的供电电路及具有该供电电路的电动汽车
CN115473324A (zh) * 2022-08-15 2022-12-13 北京罗克维尔斯科技有限公司 双电源管理电路、方法、装置、设备及计算机存储介质

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US9811062B2 (en) 2017-11-07
US20150005976A1 (en) 2015-01-01
JP6135333B2 (ja) 2017-05-31
JP2015012687A (ja) 2015-01-19

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Application publication date: 20141231