CN1860657B - 电源装置 - Google Patents

电源装置 Download PDF

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Publication number
CN1860657B
CN1860657B CN2004800282604A CN200480028260A CN1860657B CN 1860657 B CN1860657 B CN 1860657B CN 2004800282604 A CN2004800282604 A CN 2004800282604A CN 200480028260 A CN200480028260 A CN 200480028260A CN 1860657 B CN1860657 B CN 1860657B
Authority
CN
China
Prior art keywords
terminal
battery
voltage generator
load
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 - Fee Related
Application number
CN2004800282604A
Other languages
English (en)
Chinese (zh)
Other versions
CN1860657A (zh
Inventor
科尔·福尔温顿
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.)
NXP USA Inc
Original Assignee
Freescale Semiconductor 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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Publication of CN1860657A publication Critical patent/CN1860657A/zh
Application granted granted Critical
Publication of CN1860657B publication Critical patent/CN1860657B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Telephone Function (AREA)
CN2004800282604A 2003-09-30 2004-09-29 电源装置 Expired - Fee Related CN1860657B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03292409.4 2003-09-30
EP03292409A EP1521344A1 (en) 2003-09-30 2003-09-30 Power supply apparatus
PCT/EP2004/010875 WO2005039015A1 (en) 2003-09-30 2004-09-29 Power supply apparatus

Publications (2)

Publication Number Publication Date
CN1860657A CN1860657A (zh) 2006-11-08
CN1860657B true CN1860657B (zh) 2010-11-24

Family

ID=34307011

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2004800282604A Expired - Fee Related CN1860657B (zh) 2003-09-30 2004-09-29 电源装置

Country Status (7)

Country Link
US (1) US7482781B2 (enExample)
EP (2) EP1521344A1 (enExample)
JP (1) JP2007507994A (enExample)
KR (1) KR20060089223A (enExample)
CN (1) CN1860657B (enExample)
TW (1) TW200524246A (enExample)
WO (1) WO2005039015A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7402986B2 (en) 2004-07-26 2008-07-22 Wolfson Microelectronics Plc Power supply circuit for portable battery powered device
GB2416605A (en) * 2004-07-26 2006-02-01 Wolfson Ltd Dual power bus for battery powered device
US7642750B2 (en) * 2005-10-04 2010-01-05 O2Micro International Limited Battery charge/discharge control circuit
JP2007181263A (ja) * 2005-12-27 2007-07-12 Kyocera Corp 充電装置
US7675269B2 (en) * 2006-11-03 2010-03-09 Broadcom Corporation Circuit and method for battery charging and discharging protection
FR2916578B1 (fr) 2007-05-25 2009-11-06 Saft Groupe Sa Systeme electronique pour batterie.
US8994341B2 (en) 2009-06-29 2015-03-31 Freescale Semiconductor, Inc. Battery charging circuit and electronic device
TWI396360B (zh) * 2010-06-04 2013-05-11 Leadtrend Tech Corp 電源路徑管理電路與方法
US9692248B2 (en) * 2013-03-14 2017-06-27 Blackberry Limited Positioning aid for wireless energy transfer
CN105634048B (zh) * 2014-11-05 2018-07-17 矽统科技股份有限公司 电量管理装置与电量管理方法
JP2023079064A (ja) * 2021-11-26 2023-06-07 パナソニックＩｐマネジメント株式会社 バックアップ電源システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243961A (en) * 1990-03-09 1991-11-13 Sunleigh Electrical Developmen DC-DC Power supply circuit
CN1175110A (zh) * 1996-08-22 1998-03-04 株式会社日立制作所 电力存储空调系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2708374B2 (ja) * 1994-07-26 1998-02-04 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 コンピュータ用バッテリ接続装置及びバッテリの切換方法
US6600239B2 (en) * 2001-03-22 2003-07-29 Hewlett-Packard Development Company, L.P. Active circuit protection for switched power supply system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243961A (en) * 1990-03-09 1991-11-13 Sunleigh Electrical Developmen DC-DC Power supply circuit
CN1175110A (zh) * 1996-08-22 1998-03-04 株式会社日立制作所 电力存储空调系统

Also Published As

Publication number Publication date
KR20060089223A (ko) 2006-08-08
EP1671410A1 (en) 2006-06-21
EP1521344A1 (en) 2005-04-06
WO2005039015A1 (en) 2005-04-28
CN1860657A (zh) 2006-11-08
US20070063674A1 (en) 2007-03-22
JP2007507994A (ja) 2007-03-29
TW200524246A (en) 2005-07-16
US7482781B2 (en) 2009-01-27

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101124

Termination date: 20180929