FI20075854A0 - Styrkrets och styrförfarande - Google Patents

Styrkrets och styrförfarande

Info

Publication number
FI20075854A0
FI20075854A0 FI20075854A FI20075854A FI20075854A0 FI 20075854 A0 FI20075854 A0 FI 20075854A0 FI 20075854 A FI20075854 A FI 20075854A FI 20075854 A FI20075854 A FI 20075854A FI 20075854 A0 FI20075854 A0 FI 20075854A0
Authority
FI
Finland
Prior art keywords
control
procedure
control circuit
circuit
control procedure
Prior art date
Application number
FI20075854A
Other languages
English (en)
Finnish (fi)
Inventor
Martti Ojanen
Janne Tiisanoja
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Priority to FI20075854A priority Critical patent/FI20075854A0/sv
Publication of FI20075854A0 publication Critical patent/FI20075854A0/sv
Priority to US12/010,997 priority patent/US8350541B2/en
Priority to PCT/FI2008/050687 priority patent/WO2009068745A1/en

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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/36—Means for starting or stopping 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
    • 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
    • H02M3/157—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 with digital control
    • 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
    • H02M3/158—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 including plural semiconductor devices as final control devices for a single load
    • H02M3/1588—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 including plural semiconductor devices as final control devices for a single load comprising at least one synchronous rectifier element
    • 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • 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)
FI20075854A 2007-11-29 2007-11-29 Styrkrets och styrförfarande FI20075854A0 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20075854A FI20075854A0 (sv) 2007-11-29 2007-11-29 Styrkrets och styrförfarande
US12/010,997 US8350541B2 (en) 2007-11-29 2008-01-31 Control circuit and method for a soft-start scheme of a switch mode power supply for a power amplifier
PCT/FI2008/050687 WO2009068745A1 (en) 2007-11-29 2008-11-26 Control circuit and control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20075854A FI20075854A0 (sv) 2007-11-29 2007-11-29 Styrkrets och styrförfarande

Publications (1)

Publication Number Publication Date
FI20075854A0 true FI20075854A0 (sv) 2007-11-29

Family

ID=38786783

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075854A FI20075854A0 (sv) 2007-11-29 2007-11-29 Styrkrets och styrförfarande

Country Status (3)

Country Link
US (1) US8350541B2 (sv)
FI (1) FI20075854A0 (sv)
WO (1) WO2009068745A1 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007011332A1 (en) * 2005-07-15 2007-01-25 Semiconductor Components Industries, L.L.C. Power supply controller and method therefor
US7486060B1 (en) * 2006-03-30 2009-02-03 Western Digital Technologies, Inc. Switching voltage regulator comprising a cycle comparator for dynamic voltage scaling
JP5174390B2 (ja) * 2007-08-06 2013-04-03 ローム株式会社 電源装置及びこれを備えた電子機器
KR20120084181A (ko) * 2011-01-19 2012-07-27 삼성전기주식회사 소프트 스타트 회로
US9030855B2 (en) * 2011-07-14 2015-05-12 Macronix International Co., Ltd. Semiconductor device, start-up circuit having first and second circuits and a single voltage output terminal coupled to a second node between the semiconductor unit and the first circuit, and operating method for the same
US9025349B2 (en) 2012-09-24 2015-05-05 Shenzhen China Star Optoelectronics Technology Co., Ltd Power system and starting method thereof with small changed or unchanged PWM output
CN102867495B (zh) * 2012-09-24 2015-02-25 深圳市华星光电技术有限公司 一种电源系统及其启动方法
JP6179114B2 (ja) * 2013-02-01 2017-08-16 株式会社ジェイテクト 補助電源装置およびこの装置を備える電動パワーステアリング装置
US9246378B2 (en) * 2013-07-19 2016-01-26 Supertex, Inc. Method and apparatus for extending the power output range of a power converter used for a lighting system
CN104466886B (zh) * 2013-09-18 2018-08-10 鸿富锦精密工业（深圳）有限公司 负载保护电路及负载保护方法
TWM483631U (zh) * 2014-03-19 2014-08-01 Semisilicon Technology Corp 改良型發光二極體驅動系統
US9992828B2 (en) 2016-05-13 2018-06-05 Phoseon Technology, Inc. Methods and systems for accelerated start-up for a switching regulator
KR102204422B1 (ko) 2020-10-15 2021-01-19 주식회사 파워엘에스아이 컨버터용 적응형 소프트 스타트 및 소프트 스톱 장치

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5903415A (en) * 1997-12-11 1999-05-11 International Business Machines Corporation AP pinned spin valve sensor with pinning layer reset and ESD protection
US6344980B1 (en) * 1999-01-14 2002-02-05 Fairchild Semiconductor Corporation Universal pulse width modulating power converter
US6350960B1 (en) * 2000-11-28 2002-02-26 Thermal Dynamics Corporation Parts-in-place safety reset circuit and method for contact start plasma-arc torch
US6515880B1 (en) * 2001-10-19 2003-02-04 Texas Instruments Incorporated Soft-start control for DC/DC switching regulators
US20040141338A1 (en) * 2003-01-17 2004-07-22 Delta Electronics, Inc. Output voltage stabilizer for switching mode power supply
US6979984B2 (en) * 2003-04-14 2005-12-27 Semiconductor Components Industries, L.L.C. Method of forming a low quiescent current voltage regulator and structure therefor
US7209720B2 (en) * 2003-08-26 2007-04-24 Freescale Semiconductor, Inc. Multiband and multimode transmitter and method
EP1530282A1 (en) * 2003-11-06 2005-05-11 Bang & Olufsen A/S Charge mode control of a serial resonance converter
US7088078B2 (en) * 2004-06-04 2006-08-08 Astec International Limited Soft-start circuit for power converters
US6969977B1 (en) * 2004-06-10 2005-11-29 National Semiconductor Corporation Soft-start voltage regulator circuit
US7106036B1 (en) * 2004-06-30 2006-09-12 National Semiconductor Corporation Apparatus and method for high-frequency PWM with soft-start
WO2006068012A1 (ja) * 2004-12-21 2006-06-29 Rohm Co., Ltd スイッチングレギュレータ
JP4728718B2 (ja) * 2005-07-15 2011-07-20 ローム株式会社 昇圧型スイッチングレギュレータおよびその制御回路ならびにそれを用いた電子機器
US7136292B1 (en) * 2005-07-29 2006-11-14 Infineon Technologies Austria Ag Power supply and method for regulating supply voltage
TW200713761A (en) * 2005-09-21 2007-04-01 Richtek Techohnology Corp Circuit and method for a soft-start with residual voltage
KR100704119B1 (ko) * 2005-12-14 2007-04-06 페어차일드코리아반도체 주식회사 전류 제어 스위칭 모드 전력 공급기
JP2007281424A (ja) * 2006-03-15 2007-10-25 Casio Comput Co Ltd 発光素子の駆動装置、発光素子の駆動方法及び発光素子の駆動プログラム

Also Published As

Publication number Publication date
US8350541B2 (en) 2013-01-08
WO2009068745A1 (en) 2009-06-04
US20090143032A1 (en) 2009-06-04

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