SE9703921L - Regulator - Google Patents

Regulator

Info

Publication number: SE9703921L
Authority: SE; Sweden
Prior art keywords: field effect; effect transistor; regulated output; voltage; regulator
Prior art date: 1997-10-28

Application number

SE9703921A

Other languages

Unknown language ( )

English (en)

Other versions

SE520906C2 (sv

SE9703921D0 (sv

Inventor

Valter Nilsson

Original Assignee

Ericsson Telefon Ab L M

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.)

1997-10-28

Filing date

1997-10-28

Publication date

1999-04-29

1997-10-28 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1997-10-28 Priority to SE9703921A priority Critical patent/SE520906C2/sv

1997-10-28 Publication of SE9703921D0 publication Critical patent/SE9703921D0/sv

1998-10-26 Priority to JP2000518316A priority patent/JP4234321B2/ja

1998-10-26 Priority to AU97704/98A priority patent/AU9770498A/en

1998-10-26 Priority to CN98812745.8A priority patent/CN1283283A/zh

1998-10-26 Priority to PCT/SE1998/001924 priority patent/WO1999022285A1/en

1998-10-26 Priority to EP98951867A priority patent/EP1025477B1/en

1998-10-26 Priority to DE69824751T priority patent/DE69824751T2/de

1998-10-27 Priority to US09/179,660 priority patent/US5998979A/en

1999-04-29 Publication of SE9703921L publication Critical patent/SE9703921L/sv

2003-09-09 Publication of SE520906C2 publication Critical patent/SE520906C2/sv

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
- 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

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)

SE9703921A 1997-10-28 1997-10-28 Spänningsregulator med ett mycket lågt 'drop-out voltage' SE520906C2 (sv)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
SE9703921A SE520906C2 (sv)	1997-10-28	1997-10-28	Spänningsregulator med ett mycket lågt 'drop-out voltage'
JP2000518316A JP4234321B2 (ja)	1997-10-28	1998-10-26	調整器
AU97704/98A AU9770498A (en)	1997-10-28	1998-10-26	Regulator
CN98812745.8A CN1283283A (zh)	1997-10-28	1998-10-26	电压调整器
PCT/SE1998/001924 WO1999022285A1 (en)	1997-10-28	1998-10-26	Regulator
EP98951867A EP1025477B1 (en)	1997-10-28	1998-10-26	Regulator
DE69824751T DE69824751T2 (de)	1997-10-28	1998-10-26	Regler
US09/179,660 US5998979A (en)	1997-10-28	1998-10-27	Regulator

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9703921A SE520906C2 (sv)	1997-10-28	1997-10-28	Spänningsregulator med ett mycket lågt 'drop-out voltage'

Publications (3)

Publication Number	Publication Date
SE9703921D0 SE9703921D0 (sv)	1997-10-28
SE9703921L true SE9703921L (sv)	1999-04-29
SE520906C2 SE520906C2 (sv)	2003-09-09

Family

ID=20408765

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9703921A SE520906C2 (sv)	1997-10-28	1997-10-28	Spänningsregulator med ett mycket lågt 'drop-out voltage'

Country Status (8)

Country	Link
US (1)	US5998979A (sv)
EP (1)	EP1025477B1 (sv)
JP (1)	JP4234321B2 (sv)
CN (1)	CN1283283A (sv)
AU (1)	AU9770498A (sv)
DE (1)	DE69824751T2 (sv)
SE (1)	SE520906C2 (sv)
WO (1)	WO1999022285A1 (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SG130934A1 (en) *	2002-06-20	2007-04-26	Bluechips Technology Pte Ltd	A voltage regulator
US7489526B2 (en) *	2004-08-20	2009-02-10	Analog Devices, Inc.	Power and information signal transfer using micro-transformers
US7558080B2 (en) *	2004-08-20	2009-07-07	Analog Devices, Inc.	Power converter system
KR100925356B1 (ko)	2007-07-16	2009-11-09	지씨티 세미컨덕터 인코포레이티드	전압 조정 회로 및 그 제어 방법
TWI364906B (en) *	2008-12-02	2012-05-21	Delta Electronics Inc	Multi-output power converting circuit
WO2013038176A2 (en)	2011-09-12	2013-03-21	Metroic Limited	Current measurement
GB201120295D0 (en)	2011-11-24	2012-01-04	Metroic Ltd	Current measurement apparatus
US9293997B2 (en)	2013-03-14	2016-03-22	Analog Devices Global	Isolated error amplifier for isolated power supplies
CN103560575B (zh) *	2013-11-12	2015-10-21	京东方科技集团股份有限公司	一种供电装置和电子设备
US9660848B2 (en)	2014-09-15	2017-05-23	Analog Devices Global	Methods and structures to generate on/off keyed carrier signals for signal isolators
US10536309B2 (en)	2014-09-15	2020-01-14	Analog Devices, Inc.	Demodulation of on-off-key modulated signals in signal isolator systems
US10270630B2 (en)	2014-09-15	2019-04-23	Analog Devices, Inc.	Demodulation of on-off-key modulated signals in signal isolator systems
US9998301B2 (en)	2014-11-03	2018-06-12	Analog Devices, Inc.	Signal isolator system with protection for common mode transients
US11206060B2 (en) *	2017-09-21	2021-12-21	Enphase Energy, Inc.	Apparatus for communicating across an isolation barrier

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5066900A (en) *	1989-11-14	1991-11-19	Computer Products, Inc.	Dc/dc converter switching at zero voltage
US5122728A (en) *	1990-12-26	1992-06-16	Hughes Aircraft Company	Coupled inductor type dc to dc converter with single magnetic component
SE9201476L (sv) *	1992-05-11	1993-11-12	Volvo Penta Ab	Förfarande för uppladdning av ett batteri
US5363289A (en) *	1992-12-15	1994-11-08	At&T Bell Laboratories	Control apparatus for limiting voltage on a core reset capacitor
GB2279472B (en) *	1993-06-02	1997-07-23	Vtech Communications Ltd	Low drop-out regulator apparatus
US5625278A (en) *	1993-06-02	1997-04-29	Texas Instruments Incorporated	Ultra-low drop-out monolithic voltage regulator
JP3132614B2 (ja) *	1993-09-13	2001-02-05	富士電機株式会社	Ｄｃ−ｄｃコンバ−タ
DE4333473C1 (de) *	1993-09-30	1995-05-24	Siemens Ag	Schaltungsanordnung zur Begrenzung der Ausgangsspannung eines getakteten Spannungsreglers
US5528127A (en) *	1994-05-17	1996-06-18	National Semiconductor Corporation	Controlling power dissipation within a linear voltage regulator circuit
US5563501A (en) *	1995-01-20	1996-10-08	Linfinity Microelectronics	Low voltage dropout circuit with compensating capacitance circuitry
US5736843A (en) *	1995-04-27	1998-04-07	Silicon Graphics, Inc.	Efficient ultra low drop out power regulator
US5675241A (en) *	1995-07-06	1997-10-07	Texas Instruments Incorporated	Voltage regulator with low drop out voltage
US5815382A (en) *	1996-05-06	1998-09-29	Motorola, Inc.	Tracking circuit for power supply output control
KR19980064252A (ko) *	1996-12-19	1998-10-07	윌리엄비.켐플러	Ｐｍｏｓ 패스 소자를 가진 저 드롭-아웃 전압 조절기

1997
- 1997-10-28 SE SE9703921A patent/SE520906C2/sv not_active IP Right Cessation
1998
- 1998-10-26 DE DE69824751T patent/DE69824751T2/de not_active Expired - Lifetime
- 1998-10-26 AU AU97704/98A patent/AU9770498A/en not_active Abandoned
- 1998-10-26 JP JP2000518316A patent/JP4234321B2/ja not_active Expired - Lifetime
- 1998-10-26 CN CN98812745.8A patent/CN1283283A/zh active Pending
- 1998-10-26 WO PCT/SE1998/001924 patent/WO1999022285A1/en not_active Ceased
- 1998-10-26 EP EP98951867A patent/EP1025477B1/en not_active Expired - Lifetime
- 1998-10-27 US US09/179,660 patent/US5998979A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CN1283283A (zh)	2001-02-07
AU9770498A (en)	1999-05-17
EP1025477A1 (en)	2000-08-09
US5998979A (en)	1999-12-07
SE520906C2 (sv)	2003-09-09
WO1999022285A1 (en)	1999-05-06
EP1025477B1 (en)	2004-06-23
DE69824751T2 (de)	2005-07-21
JP2001521239A (ja)	2001-11-06
JP4234321B2 (ja)	2009-03-04
SE9703921D0 (sv)	1997-10-28
DE69824751D1 (de)	2004-07-29

Publication	Publication Date	Title
SE9703921L (sv)	1999-04-29	Regulator
KR0169316B1 (ko)	1999-03-20	기준 발생기
USRE42335E1 (en)	2011-05-10	Single transistor-control low-dropout regulator
US6956429B1 (en)	2005-10-18	Low dropout regulator using gate modulated diode
ES8606683A1 (es)	1985-10-16	Perfeccionamientos en los reguladores de voltaje en serie
EP3819741B1 (en)	2023-07-12	Constant current driving circuit and corresponding photoelectric smoke alarm circuit
KR880014568A (ko)	1988-12-24	기준 전위 발생회로
US20120181998A1 (en)	2012-07-19	Enhanced efficiency low-dropout linear regulator and corresponding method
ATE137037T1 (de)	1996-05-15	Stabilisierte gabelstromversorgung
HK22195A (en)	1995-02-24	Current mirror using resistor ratios in cmos process
EP0666648A3 (en)	1996-03-27	IC output driver with voltage regulated pre-stage.
KR890013864A (ko)	1989-09-26	광역 전원 공급 bicmos 밴드-갭 기준 전압 회로 및 이에 의한 기준전압 제공 방법
US10739801B2 (en)	2020-08-11	Band-gap reference circuit
KR920003627A (ko)	1992-02-29	복수개의 전원으로부터 동작하는 공통 에미터 증폭기
CA2010460C (en)	2000-02-15	Circuit for regulationg the base current of a semiconductor power device
KR102669037B1 (ko)	2024-05-27	전압 레귤레이터
KR910002087A (ko)	1991-01-31	낮은 공통 전류를 지니는 낮은 드롭아웃(dropout)전압 레귤레이터
KR920019050A (ko)	1992-10-22	온도계수를 갖는 전원장치
US20060097709A1 (en)	2006-05-11	Linear voltage regulator
US8624610B2 (en)	2014-01-07	Synthesized current sense resistor for wide current sense range
SE9900210D0 (sv)	1999-01-25	Gate biasing arrangement
DE69805188D1 (de)	2002-06-06	Spannungsregelungsschaltung zur unterdrückung des latch-up phänomens
KR960039637A (ko)	1996-11-25	집적 버퍼회로
JP5821497B2 (ja)	2015-11-24	レギュレータ用半導体集積回路
KR870008241A (ko)	1987-09-25	정전류 공급회로

Legal Events

Date	Code	Title	Description
2010-06-02	NUG	Patent has lapsed