HK1087796A1 - Current mode step-down switching regulator - Google Patents

Current mode step-down switching regulator

Info

Publication number
HK1087796A1
HK1087796A1 HK06108087.1A HK06108087A HK1087796A1 HK 1087796 A1 HK1087796 A1 HK 1087796A1 HK 06108087 A HK06108087 A HK 06108087A HK 1087796 A1 HK1087796 A1 HK 1087796A1
Authority
HK
Hong Kong
Prior art keywords
current mode
switching regulator
down switching
mode step
regulator
Prior art date
Application number
HK06108087.1A
Other languages
English (en)
Inventor
Atsuo Fukui
Original Assignee
Seiko Instr 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 Seiko Instr Inc filed Critical Seiko Instr Inc
Publication of HK1087796A1 publication Critical patent/HK1087796A1/xx

Links

Classifications

    • 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
    • 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
    • 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
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
HK06108087.1A 2004-05-12 2006-07-19 Current mode step-down switching regulator HK1087796A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004141884A JP4438507B2 (ja) 2004-05-12 2004-05-12 電流モード降圧型スイッチングレギュレータ

Publications (1)

Publication Number Publication Date
HK1087796A1 true HK1087796A1 (en) 2006-10-20

Family

ID=35309168

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06108087.1A HK1087796A1 (en) 2004-05-12 2006-07-19 Current mode step-down switching regulator

Country Status (5)

Country Link
US (1) US9236727B2 (zh)
JP (1) JP4438507B2 (zh)
CN (1) CN1725138B (zh)
HK (1) HK1087796A1 (zh)
TW (1) TWI354194B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101407245B1 (ko) * 2006-11-21 2014-06-16 페어차일드코리아반도체 주식회사 절연 게이트 바이폴라 트랜지스터 폴트 보호 시스템
JP4902390B2 (ja) * 2007-02-17 2012-03-21 セイコーインスツル株式会社 カレント検出回路及び電流モード型スイッチングレギュレータ
KR101422959B1 (ko) * 2012-12-21 2014-08-13 삼성전기주식회사 역률 보정 장치 및 전원 공급 장치
CN104953837B (zh) 2014-03-31 2018-05-08 台达电子企业管理（上海）有限公司 用于功率变换器的控制装置和控制方法以及开关电源
CN105305798B (zh) * 2015-10-19 2018-08-17 矽力杰半导体技术(杭州)有限公司 应用于降压变换器的限流保护电路及限流保护方法
JP6620013B2 (ja) * 2015-12-25 2019-12-11 ローム株式会社 スイッチング電源装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550702A (en) * 1994-11-21 1996-08-27 Texas Instruments Incorporated Adaptive duty-cycle limiting for overload protection of integrated circuits
DE19710319B4 (de) * 1997-03-13 2004-03-25 Danfoss Drives A/S Schaltung zum Sperren einer Halbleiterschaltvorrichtung bei Überstrom
JPH10304657A (ja) * 1997-04-26 1998-11-13 Pioneer Electron Corp 電源回路
JP3702091B2 (ja) * 1998-03-31 2005-10-05 富士通株式会社 電源装置、および電源回路の制御方法
US6690147B2 (en) * 2002-05-23 2004-02-10 Texas Instruments Incorporated LDO voltage regulator having efficient current frequency compensation
US6965221B2 (en) * 2002-11-12 2005-11-15 O2Micro International Limited Controller for DC to DC converter

Also Published As

Publication number Publication date
CN1725138B (zh) 2010-05-12
US20050254184A1 (en) 2005-11-17
JP2005328585A (ja) 2005-11-24
JP4438507B2 (ja) 2010-03-24
CN1725138A (zh) 2006-01-25
US9236727B2 (en) 2016-01-12
TW200600996A (en) 2006-01-01
TWI354194B (en) 2011-12-11

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200512