DE60238900D1 - Leistungsschalter mit Stromabfühlschaltung - Google Patents

Leistungsschalter mit Stromabfühlschaltung

Info

Publication number
DE60238900D1
DE60238900D1 DE60238900T DE60238900T DE60238900D1 DE 60238900 D1 DE60238900 D1 DE 60238900D1 DE 60238900 T DE60238900 T DE 60238900T DE 60238900 T DE60238900 T DE 60238900T DE 60238900 D1 DE60238900 D1 DE 60238900D1
Authority
DE
Germany
Prior art keywords
output
current
drain
source
coupled
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 - Lifetime
Application number
DE60238900T
Other languages
German (de)
English (en)
Inventor
Horst Knoedqen
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.)
Renesas Design North America Inc
Original Assignee
Dialog Semiconductor 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 Dialog Semiconductor Inc filed Critical Dialog Semiconductor Inc
Application granted granted Critical
Publication of DE60238900D1 publication Critical patent/DE60238900D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Electronic Switches (AREA)
DE60238900T 2002-04-02 2002-04-02 Leistungsschalter mit Stromabfühlschaltung Expired - Lifetime DE60238900D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02392004A EP1351061B1 (en) 2002-04-02 2002-04-02 Power switch with current sense circuit

Publications (1)

Publication Number Publication Date
DE60238900D1 true DE60238900D1 (de) 2011-02-24

Family

ID=27838185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60238900T Expired - Lifetime DE60238900D1 (de) 2002-04-02 2002-04-02 Leistungsschalter mit Stromabfühlschaltung

Country Status (6)

Country Link
US (1) US6552579B1 (enExample)
EP (1) EP1351061B1 (enExample)
JP (2) JP2003315383A (enExample)
KR (1) KR100627000B1 (enExample)
AT (1) ATE495454T1 (enExample)
DE (1) DE60238900D1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3770836B2 (ja) * 2002-01-23 2006-04-26 株式会社ルネサステクノロジ 高速に電源スイッチのオンオフが可能な論理回路及び同論理回路における電流低減方法
JP4138708B2 (ja) * 2004-07-12 2008-08-27 浜松ホトニクス株式会社 光検出装置
GB2428301B (en) * 2005-07-13 2008-02-13 A D Developments Ltd Current measurement apparatus
US7327130B1 (en) * 2006-06-21 2008-02-05 Zilker Labs, Inc. Current sense method
US7863908B2 (en) * 2007-11-16 2011-01-04 Infineon Technologies Ag Current measurement based on a charge in a capacitor
KR101925629B1 (ko) * 2012-05-08 2018-12-05 현대모비스 주식회사 홀 센서를 이용한 지능형 배터리 센서 장치
KR102349418B1 (ko) 2015-08-31 2022-01-10 삼성전자 주식회사 기준전류 발생회로 및 기준전류 발생회로를 포함하는 전자 장치
US9621166B1 (en) * 2015-09-23 2017-04-11 Qualcomm Incorporated Wide frequency/voltage-ratio buffer with adaptive power consumption
CN106405214B (zh) * 2016-08-18 2019-04-05 中国航空工业集团公司上海航空测控技术研究所 一种压电传感器检测设备
US11047946B2 (en) * 2018-05-08 2021-06-29 Qualcomm Incorporated Differential current sensing with robust path, voltage offset removal and process, voltage, temperature (PVT) tolerance
JP2021047057A (ja) * 2019-09-17 2021-03-25 ルネサスエレクトロニクス株式会社 半導体装置、および、パワーデバイス

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147996A (en) * 1978-04-07 1979-04-03 Sprague Electric Company Current-controlled oscillator
US4553084A (en) * 1984-04-02 1985-11-12 Motorola, Inc. Current sensing circuit
US6201417B1 (en) 1994-09-02 2001-03-13 Semiconductor Components Industries, Llc. Shaping a current sense signal by using a controlled slew rate
JP3023591B2 (ja) * 1995-01-25 2000-03-21 日本プレシジョン・サーキッツ株式会社 電圧制御発振回路
DE19520735C2 (de) * 1995-06-07 1999-07-01 Siemens Ag Schaltungsanordnung zum Erfassen des Laststroms eines Leistungs-Halbleiterbauelementes mit sourceseitiger Last
US5680034A (en) 1995-09-22 1997-10-21 Toko, Inc. PWM controller for resonant converters
US5821740A (en) 1996-02-15 1998-10-13 Harris Corporation DC-to-DC converter having fast over-current detection and associated methods
JP2000516338A (ja) * 1996-08-14 2000-12-05 シーメンス アクチエンゲゼルシヤフト ソース側負荷を有する電力半導体構成素子の負荷電流を検出するための回路装置
US6348806B1 (en) * 1999-03-18 2002-02-19 Motorola, Inc. Method and apparatus for measuring gate leakage current in an integrated circuit

Also Published As

Publication number Publication date
EP1351061B1 (en) 2011-01-12
US6552579B1 (en) 2003-04-22
JP5222267B2 (ja) 2013-06-26
KR100627000B1 (ko) 2006-09-22
JP2010025946A (ja) 2010-02-04
ATE495454T1 (de) 2011-01-15
KR20030079761A (ko) 2003-10-10
JP2003315383A (ja) 2003-11-06
EP1351061A1 (en) 2003-10-08

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