TW200524246A - Power supply apparatus - Google Patents

Power supply apparatus Download PDF

Info

Publication number
TW200524246A
TW200524246A TW093129647A TW93129647A TW200524246A TW 200524246 A TW200524246 A TW 200524246A TW 093129647 A TW093129647 A TW 093129647A TW 93129647 A TW93129647 A TW 93129647A TW 200524246 A TW200524246 A TW 200524246A
Authority
TW
Taiwan
Prior art keywords
battery
terminal
voltage generator
current
load
Prior art date
Application number
TW093129647A
Other languages
English (en)
Chinese (zh)
Inventor
Cor Voorwinden
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 TW200524246A publication Critical patent/TW200524246A/zh

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
    • H02J7/0068—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)
TW093129647A 2003-09-30 2004-09-30 Power supply apparatus TW200524246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03292409A EP1521344A1 (en) 2003-09-30 2003-09-30 Power supply apparatus

Publications (1)

Publication Number Publication Date
TW200524246A true TW200524246A (en) 2005-07-16

Family

ID=34307011

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093129647A TW200524246A (en) 2003-09-30 2004-09-30 Power supply apparatus

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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9005300D0 (en) * 1990-03-09 1990-05-02 Sunleigh Electrical Developmen Power supply circuit
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
US6002220A (en) * 1996-08-22 1999-12-14 Hitachi, Ltd. Electric power storage air-conditioning system
US6600239B2 (en) * 2001-03-22 2003-07-29 Hewlett-Packard Development Company, L.P. Active circuit protection for switched power supply system

Also Published As

Publication number Publication date
KR20060089223A (ko) 2006-08-08
CN1860657B (zh) 2010-11-24
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
US7482781B2 (en) 2009-01-27

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