GB0708112D0 - Switching power converters - Google Patents

Switching power converters

Info

Publication number
GB0708112D0
GB0708112D0 GBGB0708112.8A GB0708112A GB0708112D0 GB 0708112 D0 GB0708112 D0 GB 0708112D0 GB 0708112 A GB0708112 A GB 0708112A GB 0708112 D0 GB0708112 D0 GB 0708112D0
Authority
GB
United Kingdom
Prior art keywords
switching power
power converters
converters
switching
power
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.)
Withdrawn
Application number
GBGB0708112.8A
Other versions
GB2448741A (en
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.)
Cambridge Semiconductor Ltd
Original Assignee
Cambridge Semiconductor Ltd
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 Cambridge Semiconductor Ltd filed Critical Cambridge Semiconductor Ltd
Priority to GB0708112A priority Critical patent/GB2448741A/en
Publication of GB0708112D0 publication Critical patent/GB0708112D0/en
Priority to PCT/GB2008/050289 priority patent/WO2008132501A2/en
Publication of GB2448741A publication Critical patent/GB2448741A/en
Withdrawn legal-status Critical Current

Links

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
GB0708112A 2007-04-26 2007-04-26 Current sensing and overload protection of a switch mode power converter Withdrawn GB2448741A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0708112A GB2448741A (en) 2007-04-26 2007-04-26 Current sensing and overload protection of a switch mode power converter
PCT/GB2008/050289 WO2008132501A2 (en) 2007-04-26 2008-04-24 Switching power converters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0708112A GB2448741A (en) 2007-04-26 2007-04-26 Current sensing and overload protection of a switch mode power converter

Publications (2)

Publication Number Publication Date
GB0708112D0 true GB0708112D0 (en) 2007-06-06
GB2448741A GB2448741A (en) 2008-10-29

Family

ID=38170749

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0708112A Withdrawn GB2448741A (en) 2007-04-26 2007-04-26 Current sensing and overload protection of a switch mode power converter

Country Status (2)

Country Link
GB (1) GB2448741A (en)
WO (1) WO2008132501A2 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9678114B2 (en) 2009-04-16 2017-06-13 Panoramic Power Ltd. Apparatus and methods thereof for error correction in split core current transformers
CN105137144B (en) 2009-04-16 2018-04-17 全景电力有限公司 For power management system and within the system measure power consumption method
US9134348B2 (en) 2009-04-16 2015-09-15 Panoramic Power Ltd. Distributed electricity metering system
GB0912745D0 (en) 2009-07-22 2009-08-26 Wolfson Microelectronics Plc Improvements relating to DC-DC converters
US8947895B2 (en) * 2011-03-09 2015-02-03 Marvell World Trade Ltd. Two-peak current control for flyback voltage converters
GB2495134B (en) * 2011-09-30 2014-06-11 Tridonic Uk Ltd Power supply apparatus
US9246392B2 (en) 2013-03-13 2016-01-26 Power Integrations, Inc. Switched mode power converter controller with ramp time modulation
US9891252B2 (en) 2015-07-28 2018-02-13 Panoramic Power Ltd. Thermal management of self-powered power sensors
US10024885B2 (en) 2015-07-28 2018-07-17 Panoramic Power Ltd. Thermal management of self-powered power sensors
JP6271049B1 (en) * 2017-01-13 2018-01-31 入野 晃一 Power converter
CN107070236B (en) * 2017-04-07 2019-02-22 苏州博创集成电路设计有限公司 Switching Power Supply
CN110247554B (en) * 2018-03-09 2020-09-11 台达电子工业股份有限公司 Conversion device and control method thereof
CN109728564B (en) * 2018-12-28 2020-02-28 郑州云海信息技术有限公司 Circuit overcurrent protection device and method
JP7039520B2 (en) * 2019-05-28 2022-03-22 本田技研工業株式会社 Power system
FR3107621B1 (en) * 2020-02-25 2022-03-04 St Microelectronics Grenoble 2 USB-PD power interface
DE102021203742A1 (en) 2021-04-15 2022-10-20 Osram Gmbh CURRENT MEASUREMENT DEVICE FOR SWITCHED POWER CONVERTERS AND CONTROL CIRCUIT FOR APPLICATION OF THE CURRENT MEASUREMENT DEVICE

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5245526A (en) * 1992-02-07 1993-09-14 Power Integrations, Inc. Below ground current sensing with current input to control threshold
US5335162A (en) * 1993-01-15 1994-08-02 Toko America, Inc. Primary side controller for regulated power converters
US5903452A (en) * 1997-08-11 1999-05-11 System General Corporation Adaptive slope compensator for current mode power converters
DE69942955D1 (en) * 1999-06-01 2010-12-30 Semiconductor Components Ind Device for pulse width modulation control with standby mode
EP1124315B1 (en) * 2000-02-11 2007-01-03 Semiconductor Components Industries, LLC Switched mode power supply with programmable pulse skipping mode
US6674272B2 (en) * 2001-06-21 2004-01-06 Champion Microelectronic Corp. Current limiting technique for a switching power converter
WO2004030194A1 (en) * 2002-09-30 2004-04-08 Infineon Technologies Ag Switching mode power supplies
TWI253224B (en) * 2004-12-21 2006-04-11 Richtek Techohnology Corp Over-voltage and over-current protector and protective method for rising voltage current-mode converter
US7064531B1 (en) * 2005-03-31 2006-06-20 Micrel, Inc. PWM buck regulator with LDO standby mode

Also Published As

Publication number Publication date
WO2008132501A2 (en) 2008-11-06
WO2008132501A3 (en) 2008-12-24
GB2448741A (en) 2008-10-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)