FR2925167B1 - Dispositif de mesure de courant - Google Patents

Dispositif de mesure de courant

Info

Publication number
FR2925167B1
FR2925167B1 FR0759911A FR0759911A FR2925167B1 FR 2925167 B1 FR2925167 B1 FR 2925167B1 FR 0759911 A FR0759911 A FR 0759911A FR 0759911 A FR0759911 A FR 0759911A FR 2925167 B1 FR2925167 B1 FR 2925167B1
Authority
FR
France
Prior art keywords
measuring device
current measuring
current
measuring
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.)
Expired - Fee Related
Application number
FR0759911A
Other languages
English (en)
Other versions
FR2925167A1 (fr
Inventor
Severin Trochut
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0759911A priority Critical patent/FR2925167B1/fr
Priority to US12/336,518 priority patent/US8692534B2/en
Publication of FR2925167A1 publication Critical patent/FR2925167A1/fr
Application granted granted Critical
Publication of FR2925167B1 publication Critical patent/FR2925167B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0027—Measuring means of, e.g. currents through or voltages across the switch
    • 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)
  • Amplifiers (AREA)
FR0759911A 2007-12-17 2007-12-17 Dispositif de mesure de courant Expired - Fee Related FR2925167B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0759911A FR2925167B1 (fr) 2007-12-17 2007-12-17 Dispositif de mesure de courant
US12/336,518 US8692534B2 (en) 2007-12-17 2008-12-16 Current measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0759911A FR2925167B1 (fr) 2007-12-17 2007-12-17 Dispositif de mesure de courant

Publications (2)

Publication Number Publication Date
FR2925167A1 FR2925167A1 (fr) 2009-06-19
FR2925167B1 true FR2925167B1 (fr) 2010-02-19

Family

ID=39683493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0759911A Expired - Fee Related FR2925167B1 (fr) 2007-12-17 2007-12-17 Dispositif de mesure de courant

Country Status (2)

Country Link
US (1) US8692534B2 (fr)
FR (1) FR2925167B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101507405B1 (ko) 2008-12-30 2015-04-06 주식회사 동부하이텍 전류 모드 직류 직류 컨버터
US8618814B2 (en) * 2011-02-07 2013-12-31 Ati Technologies Ulc High bandwidth passive switching current sensor
US9287778B2 (en) * 2012-10-08 2016-03-15 Nvidia Corporation Current parking response to transient load demands
EP2730931B1 (fr) * 2012-11-12 2015-08-26 ST-Ericsson SA Circuit de détection de courant de valeur absolue pour convertisseurs cc-cc abaisseur avec étage de puissance intégré
CN104459410A (zh) * 2014-12-16 2015-03-25 南京中认南信检测技术有限公司 基于小容量电网实现大功率低电压穿越试验的装置及方法
CN106771778A (zh) * 2017-01-19 2017-05-31 深圳市量为科技有限公司 低压差线性稳压器抗辐照能力无损筛选方法及装置
US10153774B1 (en) * 2017-01-27 2018-12-11 Cadence Design Systems, Inc. Transconductor circuit for a fourth order PLL
FR3113139B1 (fr) * 2020-07-30 2022-11-25 St Microelectronics Rousset Comparateur de tension

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412309A (en) * 1993-02-22 1995-05-02 National Semiconductor Corporation Current amplifiers
US6356065B1 (en) * 1999-08-30 2002-03-12 Canon Kabushiki Kaisha Current-voltage converter with changeable threshold based on peak inputted current
US6528976B1 (en) * 1999-09-24 2003-03-04 Fairchild Semiconductor Corporation Fet sensing programmable active droop for power supplies
US6323703B1 (en) * 2000-05-04 2001-11-27 Exar Corporation Indirect output current sensing
US6265859B1 (en) * 2000-09-11 2001-07-24 Cirrus Logic, Inc. Current mirroring circuitry and method
DE60110466D1 (de) * 2000-10-13 2005-06-02 Primarion Inc System und verfahren zur strommessung
US6377034B1 (en) * 2000-12-11 2002-04-23 Texas Instruments Incorporated Method and circuits for inductor current measurement in MOS switching regulators
DE10119858A1 (de) * 2001-04-24 2002-11-21 Infineon Technologies Ag Spannungsregler
US6700365B2 (en) * 2001-12-10 2004-03-02 Intersil Americas Inc. Programmable current-sensing circuit providing discrete step temperature compensation for DC-DC converter
JP4287851B2 (ja) * 2004-10-28 2009-07-01 Ｔｄｋ株式会社 スイッチング電源用制御装置およびスイッチング電源
US7151361B2 (en) * 2004-11-09 2006-12-19 Texas Instruments Incorporated Current sensing circuitry for DC-DC converters
EP1681761A1 (fr) * 2005-01-14 2006-07-19 Dialog Semiconductor GmbH Structure de mesure de courant pour interrupteurs de puissance intégrés
US7919952B1 (en) * 2005-03-21 2011-04-05 Microsemi Corporation Automatic gain control technique for current monitoring in current-mode switching regulators
JP4936315B2 (ja) * 2005-11-08 2012-05-23 ルネサスエレクトロニクス株式会社 スイッチング電源装置と半導体集積回路装置
JP4878181B2 (ja) * 2006-03-06 2012-02-15 株式会社リコー 電流検出回路および該電流検出回路を利用した電流モードｄｃ−ｄｃコンバータ
US7495423B1 (en) * 2006-04-03 2009-02-24 National Semiconductor Corporation Apparatus and method for loop adjustment for a DC/DC switching regulator
US7609047B2 (en) * 2006-11-09 2009-10-27 Intel Corporation Dynamically configurable voltage regulator for integrated circuits
US7683593B2 (en) * 2006-11-30 2010-03-23 Fairchild Semiconductor Corporation Current sensing in a power converter

Also Published As

Publication number Publication date
FR2925167A1 (fr) 2009-06-19
US20090167261A1 (en) 2009-07-02
US8692534B2 (en) 2014-04-08

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