HK1118911A1 - Method of forming a current sense circuit and structure therefor - Google Patents

Method of forming a current sense circuit and structure therefor

Info

Publication number
HK1118911A1
HK1118911A1 HK08110098.2A HK08110098A HK1118911A1 HK 1118911 A1 HK1118911 A1 HK 1118911A1 HK 08110098 A HK08110098 A HK 08110098A HK 1118911 A1 HK1118911 A1 HK 1118911A1
Authority
HK
Hong Kong
Prior art keywords
forming
current sense
sense circuit
structure therefor
therefor
Prior art date
Application number
HK08110098.2A
Other languages
English (en)
Inventor
Hubert Grandry
Original Assignee
Semiconductor Components Ind
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 Semiconductor Components Ind filed Critical Semiconductor Components Ind
Publication of HK1118911A1 publication Critical patent/HK1118911A1/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
    • G01R19/16519—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using FET's
    • 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
    • H02M1/0009—Devices or circuits for detecting current in a converter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
  • Analogue/Digital Conversion (AREA)
HK08110098.2A 2005-09-09 2008-09-11 Method of forming a current sense circuit and structure therefor HK1118911A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2005/032327 WO2007032755A1 (en) 2005-09-09 2005-09-09 Method of forming a current sense circuit and structure therefor

Publications (1)

Publication Number Publication Date
HK1118911A1 true HK1118911A1 (en) 2009-02-20

Family

ID=36378695

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08110098.2A HK1118911A1 (en) 2005-09-09 2008-09-11 Method of forming a current sense circuit and structure therefor

Country Status (6)

Country Link
US (1) US7915870B2 (xx)
KR (1) KR101208325B1 (xx)
CN (1) CN101180546B (xx)
HK (1) HK1118911A1 (xx)
TW (1) TWI387863B (xx)
WO (1) WO2007032755A1 (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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JP5386246B2 (ja) * 2009-06-26 2014-01-15 パナソニック株式会社 電力変換装置
US8564370B2 (en) * 2010-05-20 2013-10-22 Himax Analogic, Inc. Error amplifier and LED circuit comprising the same
KR102231877B1 (ko) 2014-10-28 2021-03-25 삼성전자주식회사 무선 충전 시 로드 변화 감지 방법 및 무선 전력 송신기
US9823092B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
US9720054B2 (en) * 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
CN105242190B (zh) * 2015-10-19 2018-11-27 矽力杰半导体技术(杭州)有限公司 电流检测电路
US10250139B2 (en) * 2016-03-31 2019-04-02 Micron Technology, Inc. Apparatuses and methods for a load current control circuit for a source follower voltage regulator
JP2019114906A (ja) * 2017-12-22 2019-07-11 ルネサスエレクトロニクス株式会社 半導体装置及び半導体システム
US10411600B1 (en) * 2019-01-28 2019-09-10 Allegro Microsystems, Llc Apparatus and methods for converter mode and load configuration control
US10838444B1 (en) * 2019-07-25 2020-11-17 Semiconductor Components Industries, Llc Adaptive constant current engine
JP2022059979A (ja) * 2020-10-02 2022-04-14 セイコータイムクリエーション株式会社 電源装置、時計及び電圧検出方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059889A (en) 1990-03-08 1991-10-22 Texas Instruments Incorporated Parametric measurement unit/device power supply for semiconductor test system
DE4338714C2 (de) * 1993-11-12 2000-06-21 Bosch Gmbh Robert Schaltungsanordnung zur Strommessung über einen Schalttransistor
JP3808265B2 (ja) * 1999-02-12 2006-08-09 矢崎総業株式会社 電源供給制御装置及び電源供給制御方法
US6429641B1 (en) * 2000-05-26 2002-08-06 International Business Machines Corporation Power booster and current measuring unit
JP2002040059A (ja) * 2000-07-24 2002-02-06 Sony Corp 電流検出装置およびその制御方法
DE60110466D1 (de) * 2000-10-13 2005-06-02 Primarion Inc System und verfahren zur strommessung
US7119447B2 (en) * 2001-03-28 2006-10-10 International Rectifier Corporation Direct fet device for high frequency application
ATE338377T1 (de) * 2001-09-26 2006-09-15 Dialog Semiconductor Gmbh Mos-stromerfassungsschaltung
US6674273B2 (en) * 2002-02-15 2004-01-06 Motorola, Inc. Filtering circuit and battery protection circuit using same
US7157809B2 (en) 2002-09-12 2007-01-02 Toko, Inc. Method and circuits for inductive DC converters with current regulated output
US6774612B1 (en) * 2002-10-18 2004-08-10 Cisco Technology, Inc. Device and method for reducing DC/DC converter initial set-point error and margining error
JP4244154B2 (ja) * 2003-04-16 2009-03-25 株式会社小糸製作所 車両用灯具
US6952334B2 (en) * 2003-10-07 2005-10-04 Semiconductor Components Industries, L.L.C. Linear regulator with overcurrent protection
CN1684348B (zh) * 2004-04-16 2010-10-20 深圳赛意法微电子有限公司 具有便于驱动器与变换器电路配合使用的控制接口的驱动器
US7317302B1 (en) * 2005-03-04 2008-01-08 National Semiconductor Corporation Converter with feedback voltage referenced to output voltage
US7902771B2 (en) * 2006-11-21 2011-03-08 Exclara, Inc. Time division modulation with average current regulation for independent control of arrays of light emitting diodes

Also Published As

Publication number Publication date
WO2007032755A1 (en) 2007-03-22
US20070296483A1 (en) 2007-12-27
KR20080042037A (ko) 2008-05-14
TWI387863B (zh) 2013-03-01
KR101208325B1 (ko) 2012-12-05
TW200712821A (en) 2007-04-01
CN101180546B (zh) 2011-04-20
CN101180546A (zh) 2008-05-14
US7915870B2 (en) 2011-03-29

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