KR102222793B1 - 입력 어댑터의 제거 시에 배터리 충전기의 입력 전압의 부스팅 방지 - Google Patents

입력 어댑터의 제거 시에 배터리 충전기의 입력 전압의 부스팅 방지 Download PDF

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KR102222793B1
KR102222793B1 KR1020157014120A KR20157014120A KR102222793B1 KR 102222793 B1 KR102222793 B1 KR 102222793B1 KR 1020157014120 A KR1020157014120 A KR 1020157014120A KR 20157014120 A KR20157014120 A KR 20157014120A KR 102222793 B1 KR102222793 B1 KR 102222793B1
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South Korea
Prior art keywords
switching circuit
input terminal
input
circuit
load
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Korean (ko)
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KR20150082369A (ko
Inventor
토마스 제이 오브라이언
크리스찬 지 스포크
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퀄컴 인코포레이티드
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    • H02J7/022—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00—Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries
    • H02J2207/20—Charging or discharging characterised by the power electronics converter

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Dc-Dc Converters (AREA)
KR1020157014120A 2012-11-01 2013-11-01 입력 어댑터의 제거 시에 배터리 충전기의 입력 전압의 부스팅 방지 Active KR102222793B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261721381P 2012-11-01 2012-11-01
US61/721,381 2012-11-01
US13/834,460 2013-03-15
US13/834,460 US9300326B2 (en) 2012-11-01 2013-03-15 Prevention of output supply boosting upon removal of input adapter
PCT/US2013/068071 WO2014071188A2 (en) 2012-11-01 2013-11-01 Prevention of output supply boosting upon removal of input adapter

Publications (2)

Publication Number Publication Date
KR20150082369A KR20150082369A (ko) 2015-07-15
KR102222793B1 true KR102222793B1 (ko) 2021-03-03

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Application Number Title Priority Date Filing Date
KR1020157014120A Active KR102222793B1 (ko) 2012-11-01 2013-11-01 입력 어댑터의 제거 시에 배터리 충전기의 입력 전압의 부스팅 방지

Country Status (6)

Country Link
US (1) US9300326B2 (https=)
EP (1) EP2915236B1 (https=)
JP (1) JP6224120B2 (https=)
KR (1) KR102222793B1 (https=)
CN (1) CN104782019B (https=)
WO (1) WO2014071188A2 (https=)

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US20150155723A1 (en) * 2013-12-04 2015-06-04 Go-Tech Energy Co., Ltd. Multi-functioned smart switching charger with time stage control
US9647545B2 (en) 2014-10-20 2017-05-09 Qualcomm Incorporated Reduced sleep current in power converters
US9748788B2 (en) 2015-09-17 2017-08-29 Qualcomm Incorporated Systems and methods for charging a battery
CN107453415A (zh) * 2016-05-31 2017-12-08 展讯通信（上海）有限公司 终端充电电路充电端残压的去除装置
CN110739742B (zh) * 2019-10-28 2021-11-23 维沃移动通信有限公司 充电保护方法、充电保护电路、充电系统以及终端
US11888342B2 (en) * 2020-05-12 2024-01-30 Monolithic Power Systems, Inc. Bi-directional battery charging circuit with voltage regulation control
CN112787375B (zh) * 2020-12-30 2022-12-02 维沃移动通信有限公司 防倒灌充电电路及电子设备
CN115173540A (zh) * 2022-07-29 2022-10-11 联想(北京)有限公司 一种电子设备的控制方法及电子设备

Citations (1)

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Publication number Priority date Publication date Assignee Title
US20100060244A1 (en) 2008-09-11 2010-03-11 Mitsumi Electric Co., Ltd. Charge controlling semiconductor integrated circuit

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JP2776493B2 (ja) * 1994-08-12 1998-07-16 インターナショナル・ビジネス・マシーンズ・コーポレイション 電子機器用電源装置及びその制御方法
JPH1066272A (ja) * 1996-08-12 1998-03-06 Sony Corp 充電方法、充電装置及び充電制御回路
US6580593B2 (en) * 2001-03-14 2003-06-17 Power Integrations, Inc. Method and apparatus for fault condition protection of a switched mode power supply
JP3926699B2 (ja) * 2002-07-30 2007-06-06 株式会社リコー 二次電池の充電装置及びその充電方法
US20040164711A1 (en) 2003-02-25 2004-08-26 Isao Hayashi Battery charger and method therefor
JP4411897B2 (ja) * 2003-07-30 2010-02-10 株式会社ジェイテクト 直流昇圧回路の故障判定装置
US7235955B2 (en) 2004-07-26 2007-06-26 Intersil Americas Inc. Method and apparatus for preventing boosting system bus when charging a battery
JP4435179B2 (ja) 2004-12-08 2010-03-17 三菱電機株式会社 電源装置
JP2006296118A (ja) * 2005-04-13 2006-10-26 Matsushita Electric Ind Co Ltd 充電器
JP3907123B1 (ja) * 2006-02-17 2007-04-18 株式会社パワーシステム キャパシタ蓄電電源用充電装置
KR20070092074A (ko) * 2006-03-08 2007-09-12 삼성전자주식회사 전원공급장치 및 전원공급장치의 전원 공급방법
JP4867619B2 (ja) 2006-07-10 2012-02-01 パナソニック株式会社 電源装置
JP2008092635A (ja) 2006-09-29 2008-04-17 Ricoh Co Ltd 同期整流型スイッチングレギュレータ、同期整流型スイッチングレギュレータの制御回路及び同期整流型スイッチングレギュレータの動作制御方法
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EP2515422B1 (en) * 2011-04-22 2017-09-27 Dialog Semiconductor GmbH Analog current limit adjustment for linear and switching regulators

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
US20100060244A1 (en) 2008-09-11 2010-03-11 Mitsumi Electric Co., Ltd. Charge controlling semiconductor integrated circuit

Also Published As

Publication number Publication date
JP6224120B2 (ja) 2017-11-01
WO2014071188A3 (en) 2014-12-04
US20140117944A1 (en) 2014-05-01
CN104782019B (zh) 2018-08-24
EP2915236B1 (en) 2019-06-12
WO2014071188A2 (en) 2014-05-08
EP2915236A2 (en) 2015-09-09
CN104782019A (zh) 2015-07-15
JP2015533075A (ja) 2015-11-16
US9300326B2 (en) 2016-03-29
KR20150082369A (ko) 2015-07-15

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