CN200941561Y - 并行供电的便携式电气装置 - Google Patents
并行供电的便携式电气装置 Download PDFInfo
- Publication number
- CN200941561Y CN200941561Y CNU2006200038601U CN200620003860U CN200941561Y CN 200941561 Y CN200941561 Y CN 200941561Y CN U2006200038601 U CNU2006200038601 U CN U2006200038601U CN 200620003860 U CN200620003860 U CN 200620003860U CN 200941561 Y CN200941561 Y CN 200941561Y
- Authority
- CN
- China
- Prior art keywords
- adapter
- transducer
- controller
- powering mode
- current
- 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.)
- Expired - Lifetime
Links
- 238000007600 charging Methods 0.000 claims abstract description 33
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 3
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 description 2
- 102100031786 Adiponectin Human genes 0.000 description 2
- 101000775469 Homo sapiens Adiponectin Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65475005P | 2005-02-18 | 2005-02-18 | |
US60/654,750 | 2005-02-18 | ||
US11/283,088 | 2005-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN200941561Y true CN200941561Y (zh) | 2007-08-29 |
Family
ID=37015794
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100072999A Active CN1838503B (zh) | 2005-02-18 | 2006-02-17 | 便携式电气装置的并行供电 |
CNU2006200038601U Expired - Lifetime CN200941561Y (zh) | 2005-02-18 | 2006-02-17 | 并行供电的便携式电气装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100072999A Active CN1838503B (zh) | 2005-02-18 | 2006-02-17 | 便携式电气装置的并行供电 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7719236B2 (zh) |
CN (2) | CN1838503B (zh) |
TW (1) | TWI295524B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1838503B (zh) * | 2005-02-18 | 2011-09-21 | 凹凸科技国际股份有限公司 | 便携式电气装置的并行供电 |
WO2012119476A1 (zh) * | 2011-03-07 | 2012-09-13 | 联想(北京)有限公司 | 电子设备、供电控制芯片和供电控制方法 |
CN103149983A (zh) * | 2013-03-27 | 2013-06-12 | 苏州朗昇通信科技有限公司 | 一种扩展外设配合方法及扩展外设 |
CN103296716A (zh) * | 2012-02-27 | 2013-09-11 | 英飞凌科技奥地利有限公司 | 用于电池管理的系统和方法 |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110121653A1 (en) * | 2005-02-18 | 2011-05-26 | O2Micro International Limited | Parallel powering of portable electrical devices |
US20070079153A1 (en) * | 2005-10-05 | 2007-04-05 | Dell Products L.P. | Information handling system, current and voltage mode power adapter, and method of operation |
US20070114849A1 (en) * | 2005-11-18 | 2007-05-24 | Dsp Group Ltd. | Electrical load with preferential source |
US7880445B2 (en) | 2006-02-16 | 2011-02-01 | Summit Microelectronics, Inc. | System and method of charging a battery using a switching regulator |
US7834591B2 (en) * | 2006-02-16 | 2010-11-16 | Summit Microelectronics, Inc. | Switching battery charging systems and methods |
US20070229024A1 (en) * | 2006-03-30 | 2007-10-04 | Li Peter T | Balancing power supply and demand |
JP2007288982A (ja) * | 2006-04-20 | 2007-11-01 | Nec Saitama Ltd | 充電回路およびその充電方法 |
JP2007306647A (ja) * | 2006-05-09 | 2007-11-22 | Lenovo Singapore Pte Ltd | 電源システムおよび電子機器 |
TWI323064B (en) * | 2006-09-01 | 2010-04-01 | Compal Electronics Inc | Power supplying system with remote-controlling circuit and method for operating a power supplying system |
US7750604B2 (en) * | 2007-02-16 | 2010-07-06 | O2Micro, Inc. | Circuits and methods for battery charging |
US20090174366A1 (en) * | 2008-01-09 | 2009-07-09 | Freescale Semiconductor, Inc. | Multiple Function Switching Regulator for Use in Mobile Electronic Devices |
US8283805B2 (en) * | 2008-03-17 | 2012-10-09 | Electronic Document Technology Pte. Ltd. | Scanner with battery |
US9007024B2 (en) * | 2008-05-28 | 2015-04-14 | American Reliance, Inc. | DC power control to maximize battery charging time |
US20100123435A1 (en) * | 2008-11-18 | 2010-05-20 | International Business Machines Corporation | Reduction of peak current requirements |
JP2010166637A (ja) * | 2009-01-13 | 2010-07-29 | Panasonic Corp | 充電制御回路 |
KR101528306B1 (ko) * | 2009-03-12 | 2015-06-11 | 삼성전자주식회사 | 휴대용 기기 |
WO2010138948A2 (en) | 2009-05-28 | 2010-12-02 | Deeya Energy, Inc. | Buck-boost control circuit |
TWI445281B (zh) * | 2009-07-15 | 2014-07-11 | Richtek Technology Corp | 單級式低昇降壓比獨立型太陽能發電電路及系統 |
CN102013705A (zh) * | 2009-09-08 | 2011-04-13 | 和硕联合科技股份有限公司 | 具省电功能的供电系统及供电方法 |
GB2474261A (en) * | 2009-10-08 | 2011-04-13 | Nokia Corp | Apparatus for regulating charge to a battery and components of an electronic device |
JP2011182599A (ja) * | 2010-03-03 | 2011-09-15 | Toshiba Corp | 直列充放電システム及び直列充放電システムにおけるセルの切り離し方法 |
US20110234151A1 (en) * | 2010-03-26 | 2011-09-29 | Uan-Zo-Li Alexander B | Platform with power boost |
US9722334B2 (en) | 2010-04-07 | 2017-08-01 | Black & Decker Inc. | Power tool with light unit |
JP5450329B2 (ja) | 2010-09-15 | 2014-03-26 | パナソニック株式会社 | 直流電源システム |
US8810207B2 (en) * | 2010-11-17 | 2014-08-19 | Texas Instruments Incorporated | Communication systems and methods for transmitting communications between a charge system and an AC adapter |
US20120139345A1 (en) | 2010-12-01 | 2012-06-07 | Texas Instruments Incorporated | Control method of hybrid power battery charger |
US9397503B2 (en) | 2011-02-16 | 2016-07-19 | Hewlett-Packard Development Company, L.P. | Providing power in an electronic device |
WO2013001680A1 (ja) | 2011-06-28 | 2013-01-03 | パナソニック株式会社 | 電圧計測装置 |
US20130026990A1 (en) * | 2011-07-27 | 2013-01-31 | Joy Ride Technology Co., Ltd. | Charge system for series connected rechargeable batteries |
US9246348B2 (en) | 2011-10-06 | 2016-01-26 | Intersil Americas Llc. | Battery charge modulator with boost capability |
CN103036274B (zh) * | 2011-10-06 | 2016-03-16 | 英特赛尔美国有限公司 | 具有升压能力的电池充电调制器 |
EP2853023B1 (en) * | 2012-05-21 | 2021-07-07 | Audi AG | Dc/dc power converter control strategy for source protection |
CN103677191A (zh) * | 2012-09-10 | 2014-03-26 | 宏碁股份有限公司 | 电子系统、电子装置以及电源管理方法 |
TWI462428B (zh) * | 2012-09-13 | 2014-11-21 | Quanta Comp Inc | 電源轉換系統與方法 |
US9261934B2 (en) * | 2013-03-15 | 2016-02-16 | Intel Corporation | Dynamic response improvement of hybrid power boost technology |
US9780601B2 (en) * | 2013-06-04 | 2017-10-03 | Seagate Technology Llc | Battery assisted power |
CN104375613A (zh) * | 2013-08-12 | 2015-02-25 | 联想(北京)有限公司 | 一种供电方法及一种电子设备 |
CN103647334A (zh) * | 2013-11-27 | 2014-03-19 | 苏州贝克微电子有限公司 | 一种可调节电流的电池充电电路 |
CN103560550B (zh) * | 2013-11-29 | 2015-12-09 | 无锡中星微电子有限公司 | 一种可同时给移动电子设备供电及充电装置 |
CN105745812A (zh) * | 2013-12-27 | 2016-07-06 | 英特尔公司 | 用于电子设备的功率递送系统 |
US9612643B2 (en) | 2014-03-29 | 2017-04-04 | Intel Corporation | Controlling the CPU slew rates based on the battery state of charge |
CN104009529B (zh) * | 2014-06-13 | 2016-08-24 | 南京矽力杰半导体技术有限公司 | 控制电路、电池供电装置和控制方法 |
US9997940B2 (en) * | 2015-04-23 | 2018-06-12 | Apple Inc. | Smart power bank system for efficient energy transfer |
US9819257B2 (en) * | 2015-07-10 | 2017-11-14 | Intersil Americas LLC | DC-to-DC converter input node short protection |
CN107925353A (zh) * | 2015-09-02 | 2018-04-17 | 株式会社自动网络技术研究所 | Dc‑dc转换器 |
CN105934865B (zh) * | 2015-09-22 | 2018-06-12 | 广东欧珀移动通信有限公司 | 控制充电的方法和装置以及电子设备 |
US10199842B2 (en) | 2016-03-30 | 2019-02-05 | Intel Corporation | Power supply control system |
CN107506015B (zh) * | 2016-06-14 | 2021-02-09 | 伊姆西Ip控股有限责任公司 | 向处理器供电的方法和装置 |
US20180076647A1 (en) * | 2016-09-13 | 2018-03-15 | Intersil Americas LLC | Hybrid power buck-boost charger |
US10250059B2 (en) | 2016-09-19 | 2019-04-02 | Microsoft Technology Licensing, Llc | Charging circuit for battery-powered device |
US10340689B2 (en) * | 2016-10-21 | 2019-07-02 | Nxp B.V. | System and method for power management |
CN111555384A (zh) * | 2020-04-26 | 2020-08-18 | 合肥联宝信息技术有限公司 | 一种具有动态调整ptm功能的充电装置及方法 |
EP4173129A4 (en) * | 2020-06-29 | 2023-12-27 | Totex Limited | POWER SUPPLY EQUIPMENT |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3069498B2 (ja) * | 1994-09-01 | 2000-07-24 | 富士通株式会社 | 充放電装置および電子機器 |
US5723970A (en) * | 1996-04-05 | 1998-03-03 | Linear Technology Corporation | Battery charging circuitry having supply current regulation |
JP3224756B2 (ja) * | 1997-04-16 | 2001-11-05 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 内部acアダプタ付き電源装置、及び携帯型電子機器 |
KR100259263B1 (ko) * | 1997-05-21 | 2000-06-15 | 윤종용 | 휴대용 컴퓨터 시스템의 배터리 충전회로 및 그 충전방법 |
US6118254A (en) * | 1999-07-30 | 2000-09-12 | Compaq Computer Corporation | Battery charge control architecture for constant voltage maximum power operation |
JP4647747B2 (ja) * | 2000-06-08 | 2011-03-09 | 富士通セミコンダクター株式会社 | Dc−dcコンバータ及びdc−dcコンバータ用半導体集積回路装置 |
US20040145348A1 (en) * | 2000-09-21 | 2004-07-29 | Constantin Bucur | Power management topologies |
CN100533946C (zh) | 2001-05-11 | 2009-08-26 | 株式会社日立制作所 | 充放电控制装置 |
JP2002369407A (ja) * | 2001-06-06 | 2002-12-20 | Hitachi Ltd | ピークカット機能付きバックアップ電源 |
US6498461B1 (en) * | 2001-08-17 | 2002-12-24 | O2 Micro International Limited | Voltage mode, high accuracy battery charger |
JP3908077B2 (ja) * | 2002-04-16 | 2007-04-25 | 株式会社日立製作所 | 直流バックアップ電源装置とその診断方法 |
JP2004282827A (ja) * | 2003-03-13 | 2004-10-07 | Honda Motor Co Ltd | 発電装置 |
US6914418B2 (en) * | 2003-04-21 | 2005-07-05 | Phoenixtec Power Co., Ltd. | Multi-mode renewable power converter system |
US7402981B2 (en) * | 2003-07-02 | 2008-07-22 | Sigmatel, Inc. | Method and apparatus to perform battery charging using a DC-DC converter circuit |
US7719236B2 (en) * | 2005-02-18 | 2010-05-18 | O2Micro International Limited | Parallel powering of portable electrical devices |
-
2005
- 2005-11-18 US US11/283,088 patent/US7719236B2/en active Active
-
2006
- 2006-01-18 TW TW95101936A patent/TWI295524B/zh active
- 2006-02-17 CN CN2006100072999A patent/CN1838503B/zh active Active
- 2006-02-17 CN CNU2006200038601U patent/CN200941561Y/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1838503B (zh) * | 2005-02-18 | 2011-09-21 | 凹凸科技国际股份有限公司 | 便携式电气装置的并行供电 |
WO2012119476A1 (zh) * | 2011-03-07 | 2012-09-13 | 联想(北京)有限公司 | 电子设备、供电控制芯片和供电控制方法 |
US9350167B2 (en) | 2011-03-07 | 2016-05-24 | Lenovo (Beijing) Limited | Electronic device, power supply control chip and power supply control method |
CN103296716A (zh) * | 2012-02-27 | 2013-09-11 | 英飞凌科技奥地利有限公司 | 用于电池管理的系统和方法 |
CN103296716B (zh) * | 2012-02-27 | 2016-01-27 | 英飞凌科技奥地利有限公司 | 用于电池管理的系统和方法 |
US9425631B2 (en) | 2012-02-27 | 2016-08-23 | Infineon Technologies Austria Ag | System and method for battery management |
CN103149983A (zh) * | 2013-03-27 | 2013-06-12 | 苏州朗昇通信科技有限公司 | 一种扩展外设配合方法及扩展外设 |
Also Published As
Publication number | Publication date |
---|---|
US20060187689A1 (en) | 2006-08-24 |
CN1838503A (zh) | 2006-09-27 |
TW200631290A (en) | 2006-09-01 |
CN1838503B (zh) | 2011-09-21 |
TWI295524B (en) | 2008-04-01 |
US7719236B2 (en) | 2010-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YINGSHU CAYMAN CONCAVE CONVEX MICRO INTERNATIONAL Free format text: FORMER OWNER: AMERICA CONCAVE-CONVEX MICROSYSTEM INC. Effective date: 20080711 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080711 Address after: Cayman Islands (Great Britain) Grand Cayman Island, zip code: Patentee after: O2 Micro Internat Ltd. Address before: Zip code, California, usa: Patentee before: O2 Micro Inc |
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CX01 | Expiry of patent term |
Granted publication date: 20070829 |
|
EXPY | Termination of patent right or utility model |