DE602007008050D1 - Verbesserter Spannungsregler mit Leckstromkompensation - Google Patents

Verbesserter Spannungsregler mit Leckstromkompensation

Info

Publication number
DE602007008050D1
DE602007008050D1 DE602007008050T DE602007008050T DE602007008050D1 DE 602007008050 D1 DE602007008050 D1 DE 602007008050D1 DE 602007008050 T DE602007008050 T DE 602007008050T DE 602007008050 T DE602007008050 T DE 602007008050T DE 602007008050 D1 DE602007008050 D1 DE 602007008050D1
Authority
DE
Germany
Prior art keywords
leakage current
voltage regulator
current compensation
improved voltage
improved
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.)
Active
Application number
DE602007008050T
Other languages
English (en)
Inventor
Iacono Gioacchino Lo
Patrizia Milazzo
Salvatore Tricomi
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 SRL
Original Assignee
STMicroelectronics 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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Publication of DE602007008050D1 publication Critical patent/DE602007008050D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
DE602007008050T 2007-02-27 2007-02-27 Verbesserter Spannungsregler mit Leckstromkompensation Active DE602007008050D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07103177A EP1965283B1 (de) 2007-02-27 2007-02-27 Verbesserter Spannungsregler mit Leckstromkompensation

Publications (1)

Publication Number Publication Date
DE602007008050D1 true DE602007008050D1 (de) 2010-09-09

Family

ID=38141194

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007008050T Active DE602007008050D1 (de) 2007-02-27 2007-02-27 Verbesserter Spannungsregler mit Leckstromkompensation

Country Status (3)

Country Link
US (1) US20080203983A1 (de)
EP (1) EP1965283B1 (de)
DE (1) DE602007008050D1 (de)

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TWI377460B (en) * 2008-09-02 2012-11-21 Faraday Tech Corp Reference current generator circuit for low-voltage applications
US9214860B2 (en) * 2010-05-28 2015-12-15 Texas Instruments Incorporated Comparator multiplexing LDO and converted output to DC-DC converter circuitry
TWI426378B (zh) * 2010-06-10 2014-02-11 Global Unichip Corp 一種功率區域隔離的系統和方法
WO2012084616A2 (en) * 2010-12-21 2012-06-28 St-Ericsson Sa Active leakage consuming module for ldo regulator
US9046909B2 (en) 2011-09-02 2015-06-02 Rambus Inc. On-chip regulator with variable load compensation
EP2648061B1 (de) 2012-04-06 2018-01-10 Dialog Semiconductor GmbH Ausgabe-Transistorleckausgleich für einen LDO-Regler mit ultrageringem Stromverbrauch
JP6211889B2 (ja) * 2013-10-22 2017-10-11 エスアイアイ・セミコンダクタ株式会社 ボルテージレギュレータ
JP6363386B2 (ja) * 2014-04-25 2018-07-25 ラピスセミコンダクタ株式会社 レギュレータ及び半導体装置
DE102014213963B4 (de) 2014-07-17 2021-03-04 Dialog Semiconductor (Uk) Limited Leckverlustreduzierungstechnik für Niederspannungs-LDOs
US9625924B2 (en) 2015-09-22 2017-04-18 Qualcomm Incorporated Leakage current supply circuit for reducing low drop-out voltage regulator headroom
CN106610684B (zh) * 2015-10-23 2018-08-03 恩智浦有限公司 低压差稳压器及其负载电流跟踪补偿方法
US10133288B2 (en) * 2016-09-30 2018-11-20 Synopsys, Inc. Circuit for low-dropout regulator output
TWI638515B (zh) * 2017-03-10 2018-10-11 新唐科技股份有限公司 放大器
TWI628528B (zh) * 2017-03-13 2018-07-01 盛群半導體股份有限公司 電壓產生器
US9915963B1 (en) * 2017-07-05 2018-03-13 Psemi Corporation Methods for adaptive compensation of linear voltage regulators
CN111522380A (zh) * 2020-03-18 2020-08-11 无锡艾为集成电路技术有限公司 线性稳压电路及其静态功耗降低方法、电源管理芯片
CN111930167A (zh) * 2020-07-07 2020-11-13 芯创智（北京）微电子有限公司 一种应用于超低静态电流ldo的输出级泄放电路

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US4216394A (en) * 1978-06-26 1980-08-05 Rca Corporation Leakage current compensation circuit
US4737901A (en) * 1984-02-24 1988-04-12 Pacific Power Source Corp. High efficiency power source for reactive loads
US5239255A (en) * 1991-02-20 1993-08-24 Bayview Technology Group Phase-controlled power modulation system
US6100170A (en) * 1997-07-07 2000-08-08 Matsushita Electronics Corporation Method of manufacturing semiconductor device
US6118263A (en) * 1999-01-27 2000-09-12 Linear Technology Corporation Current generator circuitry with zero-current shutdown state
JP4156204B2 (ja) * 2001-03-14 2008-09-24 パイオニア株式会社 電源遮断装置
US6646495B2 (en) * 2001-12-31 2003-11-11 Texas Instruments Incorporated Threshold voltage adjustment scheme for increased output swing
US6979984B2 (en) 2003-04-14 2005-12-27 Semiconductor Components Industries, L.L.C. Method of forming a low quiescent current voltage regulator and structure therefor
US6879142B2 (en) * 2003-08-20 2005-04-12 Broadcom Corporation Power management unit for use in portable applications
US7035131B2 (en) * 2004-05-06 2006-04-25 Taiwan Semiconductor Manufacturing Co., Ltd. Dynamic random access memory cell leakage current detector
US7098724B2 (en) * 2004-11-02 2006-08-29 Micron Technology, Inc. Forward biasing protection circuit
EP1669831A1 (de) * 2004-12-03 2006-06-14 Dialog Semiconductor GmbH Ausgangsstufe eines Spannungsreglers mit Niederspannungs-MOS-Transistoren
US7068024B1 (en) * 2004-12-30 2006-06-27 Taiwan Semiconductor Manufacturing Company, Ltd. Voltage regulator having positive temperature coefficient for self-compensation and related method of regulating voltage
US7221213B2 (en) * 2005-08-08 2007-05-22 Aimtron Technology Corp. Voltage regulator with prevention from overvoltage at load transients
US7602162B2 (en) * 2005-11-29 2009-10-13 Stmicroelectronics Pvt. Ltd. Voltage regulator with over-current protection
US7589507B2 (en) * 2005-12-30 2009-09-15 St-Ericsson Sa Low dropout regulator with stability compensation
US7391191B2 (en) * 2006-10-02 2008-06-24 O2 Micro International Limited Switching resistance linear regulator architecture
DE102007002150A1 (de) * 2007-01-15 2008-07-31 Infineon Technologies Ag Konzept zur Reduktion von Leckströmen von integrierten Schaltungen mit wenigstens einem Transistor
US8787047B2 (en) * 2007-12-07 2014-07-22 Agilent Technologies, Inc. System and method for dissipating energy on the primary side of a bi-directional switching power supply

Also Published As

Publication number Publication date
US20080203983A1 (en) 2008-08-28
EP1965283A1 (de) 2008-09-03
EP1965283B1 (de) 2010-07-28

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