ITVA20000031A0 - Rilevazione della corrente erogata ad un carico. - Google Patents

Rilevazione della corrente erogata ad un carico.

Info

Publication number
ITVA20000031A0
ITVA20000031A0 IT2000VA000031A ITVA20000031A ITVA20000031A0 IT VA20000031 A0 ITVA20000031 A0 IT VA20000031A0 IT 2000VA000031 A IT2000VA000031 A IT 2000VA000031A IT VA20000031 A ITVA20000031 A IT VA20000031A IT VA20000031 A0 ITVA20000031 A0 IT VA20000031A0
Authority
IT
Italy
Prior art keywords
load
detection
current supplied
supplied
current
Prior art date
Application number
IT2000VA000031A
Other languages
English (en)
Inventor
Angelo Genova
Roberto Gariboldi
Aldo Novelli
Giulio Ricotti
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT2000VA000031A priority Critical patent/ITVA20000031A1/it
Publication of ITVA20000031A0 publication Critical patent/ITVA20000031A0/it
Priority to US09/948,144 priority patent/US6507227B2/en
Publication of ITVA20000031A1 publication Critical patent/ITVA20000031A1/it

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
    • G01R19/16504—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
    • 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)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Stepping Motors (AREA)
IT2000VA000031A 2000-09-07 2000-09-07 Rilevazione della corrente erogata ad un carico. ITVA20000031A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2000VA000031A ITVA20000031A1 (it) 2000-09-07 2000-09-07 Rilevazione della corrente erogata ad un carico.
US09/948,144 US6507227B2 (en) 2000-09-07 2001-09-06 Device and method for monitoring current delivered to a load

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000VA000031A ITVA20000031A1 (it) 2000-09-07 2000-09-07 Rilevazione della corrente erogata ad un carico.

Publications (2)

Publication Number Publication Date
ITVA20000031A0 true ITVA20000031A0 (it) 2000-09-07
ITVA20000031A1 ITVA20000031A1 (it) 2002-03-07

Family

ID=11460823

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000VA000031A ITVA20000031A1 (it) 2000-09-07 2000-09-07 Rilevazione della corrente erogata ad un carico.

Country Status (2)

Country Link
US (1) US6507227B2 (it)
IT (1) ITVA20000031A1 (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7088052B2 (en) * 2001-09-07 2006-08-08 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and method of driving the same
US6897662B2 (en) * 2001-10-26 2005-05-24 Micrel, Incorporated Method and apparatus for optimizing the accuracy of an electronic circuit
US6911781B2 (en) * 2002-04-23 2005-06-28 Semiconductor Energy Laboratory Co., Ltd. Light emitting device and production system of the same
US6998899B2 (en) * 2003-05-12 2006-02-14 Nadd Bruno C Method and apparatus to remotely sense the temperature of a power semiconductor
DE10332864B4 (de) * 2003-07-18 2007-04-26 Infineon Technologies Ag Spannungsregler mit Stromspiegel zum Auskoppeln eines Teilstroms
EP1681761A1 (en) * 2005-01-14 2006-07-19 Dialog Semiconductor GmbH Current sensing structure for integrated power switches
US7365559B2 (en) * 2005-05-03 2008-04-29 Potentia Semiconductor Inc. Current sensing for power MOSFETs
GB2431739A (en) * 2005-10-27 2007-05-02 Wolfson Microelectronics Plc Switch current sensing circuit
DE102006036349B4 (de) * 2006-08-03 2015-04-02 Infineon Technologies Ag Schaltungsvorrichtung und Verfahren zum Erkennen eines Betriebszustandes
US7710701B1 (en) * 2007-04-09 2010-05-04 National Semiconductor Corporation System and method for providing a process, temperature and over-drive invariant over-current protection circuit
US8025437B2 (en) * 2008-07-08 2011-09-27 Eaton Corporation Temperature monitoring in uninterruptible power supply systems using synthetic loading
JP5272872B2 (ja) * 2009-04-20 2013-08-28 富士通株式会社 増幅回路、入力バイアス調整方法、及び電源電圧調整方法
ITBO20100337A1 (it) 2010-05-31 2011-12-01 Nat Semiconductor Bv Dispositivo di controllo di alimentatori stacked con anello a rilevamento duplicato
US8427130B2 (en) 2010-12-16 2013-04-23 Integrated Device Technology, Inc. Methods and apparatuses for combined frequency compensation and soft start processes
US8513935B2 (en) 2010-12-16 2013-08-20 Integrated Device Technology, Inc. Combinations of current feedback for frequency compensation, overload detection, and super overload detection in switching power converters
JP5664536B2 (ja) * 2011-12-19 2015-02-04 株式会社デンソー 電流検出回路および半導体集積回路装置
CN107390768B (zh) * 2012-06-15 2020-03-10 苹果公司 电子设备电力保护电路
US9329697B2 (en) 2012-06-15 2016-05-03 Apple Inc. Electronic device power protection circuitry
US10394259B2 (en) 2015-08-28 2019-08-27 Stmicroelectronics S.R.L. Current limiting electronic fuse circuit
US10228746B1 (en) * 2017-12-05 2019-03-12 Western Digital Technologies, Inc. Dynamic distributed power control circuits
US10459468B1 (en) * 2018-10-24 2019-10-29 Texas Instruments Incorporated Load current sense circuit
US11848613B1 (en) * 2020-09-28 2023-12-19 Empower Semiconductor, Inc. Automatic charge balancing between phases using voltage control loop in multiphase converter
US12055565B2 (en) * 2022-11-22 2024-08-06 Alpha And Omega Semiconductor International Lp Linear discrete Rdson temperature VGS compensation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272392A (en) * 1992-12-04 1993-12-21 North American Philips Corporation Current limited power semiconductor device

Also Published As

Publication number Publication date
US6507227B2 (en) 2003-01-14
US20020063573A1 (en) 2002-05-30
ITVA20000031A1 (it) 2002-03-07

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