IN2012DE00790A - - Google Patents

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Publication number
IN2012DE00790A
IN2012DE00790A IN790DE2012A IN2012DE00790A IN 2012DE00790 A IN2012DE00790 A IN 2012DE00790A IN 790DE2012 A IN790DE2012 A IN 790DE2012A IN 2012DE00790 A IN2012DE00790 A IN 2012DE00790A
Authority
IN
India
Prior art keywords
battery
charger
mode
ldo
charges
Prior art date
Application number
Other languages
English (en)
Inventor
Guo Guoyong
Nie Dan
Original Assignee
O2Micro Inc
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 O2Micro Inc filed Critical O2Micro Inc
Publication of IN2012DE00790A publication Critical patent/IN2012DE00790A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/04—Regulation of charging current or voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/46—Accumulators structurally combined with charging apparatus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
IN790DE2012 2011-07-14 2012-03-19 IN2012DE00790A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/182,765 US8629649B2 (en) 2011-07-14 2011-07-14 Battery charging apparatus with a common control loop for a low drop-out voltage regulator and a boost regulator

Publications (1)

Publication Number Publication Date
IN2012DE00790A true IN2012DE00790A (zh) 2015-08-21

Family

ID=46084946

Family Applications (1)

Application Number Title Priority Date Filing Date
IN790DE2012 IN2012DE00790A (zh) 2011-07-14 2012-03-19

Country Status (7)

Country Link
US (1) US8629649B2 (zh)
EP (1) EP2546949A2 (zh)
JP (1) JP5526185B2 (zh)
KR (1) KR20130009599A (zh)
CN (1) CN102882239B (zh)
IN (1) IN2012DE00790A (zh)
TW (1) TWI439006B (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2768133B1 (en) 2013-02-14 2015-11-04 ABB Technology Ltd Converter cell with reduced power losses, high voltage multilevel converter and associated method
US9261934B2 (en) 2013-03-15 2016-02-16 Intel Corporation Dynamic response improvement of hybrid power boost technology
EP2849020B1 (en) * 2013-09-13 2019-01-23 Dialog Semiconductor GmbH A dual mode low dropout voltage regulator
KR102231317B1 (ko) * 2013-12-16 2021-03-24 삼성전자주식회사 전압 레귤레이터 및 그것을 포함하는 전력 전달 장치
US9612643B2 (en) 2014-03-29 2017-04-04 Intel Corporation Controlling the CPU slew rates based on the battery state of charge
TWI544717B (zh) 2014-09-12 2016-08-01 茂達電子股份有限公司 充電電流設定方法及充電模組
JP6144727B2 (ja) * 2015-07-02 2017-06-07 京セラ株式会社 充電装置、充電プログラム及び充電方法
CN107204705B (zh) * 2016-03-18 2019-04-19 电信科学技术研究院 Dc-dc调节器及其软启动的控制方法、控制器
CN105871031B (zh) * 2016-05-24 2018-08-28 无锡中感微电子股份有限公司 一种充放电管理电路和便携设备
US10476295B2 (en) 2016-08-22 2019-11-12 Microsoft Technology Licensing, Llc Charging optimization
CN106532831B (zh) * 2016-11-30 2018-06-01 珠海市魅族科技有限公司 一种充电控制方法及装置
CN107482707A (zh) * 2017-07-27 2017-12-15 太仓华淏信息科技有限公司 一种便携式微功耗数据采集系统用电源模块
US10908218B2 (en) * 2017-08-01 2021-02-02 Lg Chem, Ltd. Battery cell management system that detects data misalignment between battery cell voltage values and battery cell overvoltage flags
CN108390426B (zh) * 2018-02-07 2020-11-20 深圳市创新微源半导体有限公司 一种新型锂电池充电控制电路
CN108923649A (zh) * 2018-06-07 2018-11-30 珠海智融科技有限公司 一种快充电源升降压电路及快充电源
TWI683502B (zh) * 2018-11-22 2020-01-21 美律實業股份有限公司 充電裝置及其操作方法
CN110165889A (zh) * 2019-05-21 2019-08-23 珠海英搏尔电气股份有限公司 一种低压差稳压电路装置
US10996699B2 (en) 2019-07-30 2021-05-04 Stmicroelectronics Asia Pacific Pte Ltd Low drop-out (LDO) voltage regulator circuit
CN110676913B (zh) * 2019-11-11 2023-08-04 Oppo广东移动通信有限公司 一种充电方法及终端、转换装置、存储介质
CN112821518A (zh) * 2021-02-24 2021-05-18 陈锐涛 宽电压供电智能充电电路及其电池充电器
CN114928128A (zh) * 2022-04-11 2022-08-19 深圳市道通科技股份有限公司 一种充电电路和充电装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4137496B2 (ja) * 2002-04-15 2008-08-20 富士通株式会社 残量予測方法
US7459886B1 (en) * 2004-05-21 2008-12-02 National Semiconductor Corporation Combined LDO regulator and battery charger
DE102004038597B4 (de) * 2004-08-06 2007-10-25 Texas Instruments Deutschland Gmbh DC/DC-Converter mit einer Converterstufe und einem Linearregler
SG124315A1 (en) * 2005-01-31 2006-08-30 Stl Corp Battery pack
JP2007014163A (ja) * 2005-07-01 2007-01-18 Fujitsu Ltd 充電用ｉｃ、充電装置及び電子機器
US7880445B2 (en) * 2006-02-16 2011-02-01 Summit Microelectronics, Inc. System and method of charging a battery using a switching regulator
JP2007323376A (ja) 2006-06-01 2007-12-13 Rohm Co Ltd 電源装置及びこれを備えた電気機器
JP4967526B2 (ja) 2006-08-22 2012-07-04 富士通セミコンダクター株式会社 電源装置の制御回路、電源装置及びその制御方法
CN100559686C (zh) * 2006-09-22 2009-11-11 立锜科技股份有限公司 产生脉冲宽度调制信号的方法与装置、及其应用
JP4308855B2 (ja) * 2007-01-17 2009-08-05 セイコーエプソン株式会社 受電制御装置、受電装置および電子機器
JP4049333B1 (ja) 2007-01-29 2008-02-20 株式会社パワーシステム 充電制御装置
JP5103157B2 (ja) 2007-12-19 2012-12-19 ローム株式会社 スイッチングレギュレータおよびその制御回路、制御方法
CA2665340C (en) * 2008-05-09 2013-10-01 Research In Motion Limited System and method for dynamic power management of a mobile device
US7977921B2 (en) * 2008-08-15 2011-07-12 National Semiconductor Corporation AC-to-DC voltage conversion and charging circuitry
JP5213621B2 (ja) * 2008-10-02 2013-06-19 ローム株式会社 スイッチングレギュレータの制御回路、制御方法およびそれらを利用したスイッチングレギュレータ、充電装置
US8159181B2 (en) * 2009-02-05 2012-04-17 Infineon Technologies Ag Combining two or more DC to DC converters to limit external coils
US9269993B2 (en) * 2010-05-04 2016-02-23 Gram Power, Inc. Rechargeable multipurpose smart power source

Also Published As

Publication number Publication date
US20130015810A1 (en) 2013-01-17
CN102882239B (zh) 2014-10-22
JP5526185B2 (ja) 2014-06-18
TWI439006B (zh) 2014-05-21
JP2013027300A (ja) 2013-02-04
US8629649B2 (en) 2014-01-14
TW201304351A (zh) 2013-01-16
CN102882239A (zh) 2013-01-16
EP2546949A2 (en) 2013-01-16
KR20130009599A (ko) 2013-01-23

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