FR2818762B1 - Regulateur de tension a gain statique en boucle ouverte reduit - Google Patents
Regulateur de tension a gain statique en boucle ouverte reduitInfo
- Publication number
- FR2818762B1 FR2818762B1 FR0016978A FR0016978A FR2818762B1 FR 2818762 B1 FR2818762 B1 FR 2818762B1 FR 0016978 A FR0016978 A FR 0016978A FR 0016978 A FR0016978 A FR 0016978A FR 2818762 B1 FR2818762 B1 FR 2818762B1
- Authority
- FR
- France
- Prior art keywords
- voltage regulator
- open loop
- gain voltage
- static gain
- reduced open
- 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
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
-
- 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
- G05F1/575—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 characterised by the feedback circuit
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0016978A FR2818762B1 (fr) | 2000-12-22 | 2000-12-22 | Regulateur de tension a gain statique en boucle ouverte reduit |
EP01995774A EP1352302A1 (fr) | 2000-12-22 | 2001-12-21 | Regulateur de tension a gain statique en boucle ouverte reduit |
US10/451,593 US6933708B2 (en) | 2000-12-22 | 2001-12-21 | Voltage regulator with reduced open-loop static gain |
PCT/FR2001/004174 WO2002052364A1 (fr) | 2000-12-22 | 2001-12-21 | Regulateur de tension a gain statique en boucle ouverte reduit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0016978A FR2818762B1 (fr) | 2000-12-22 | 2000-12-22 | Regulateur de tension a gain statique en boucle ouverte reduit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2818762A1 FR2818762A1 (fr) | 2002-06-28 |
FR2818762B1 true FR2818762B1 (fr) | 2003-04-04 |
Family
ID=8858157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0016978A Expired - Fee Related FR2818762B1 (fr) | 2000-12-22 | 2000-12-22 | Regulateur de tension a gain statique en boucle ouverte reduit |
Country Status (4)
Country | Link |
---|---|
US (1) | US6933708B2 (fr) |
EP (1) | EP1352302A1 (fr) |
FR (1) | FR2818762B1 (fr) |
WO (1) | WO2002052364A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8315588B2 (en) * | 2004-04-30 | 2012-11-20 | Lsi Corporation | Resistive voltage-down regulator for integrated circuit receivers |
US7554307B2 (en) * | 2006-06-15 | 2009-06-30 | Monolithic Power Systems, Inc. | Low dropout linear regulator having high power supply rejection and low quiescent current |
EP1947544A1 (fr) * | 2007-01-17 | 2008-07-23 | Austriamicrosystems AG | Système, dispositif, procédé et programme informatique de transfert de contenu |
IT1392263B1 (it) * | 2008-12-15 | 2012-02-22 | St Microelectronics Des & Appl | Regolatore lineare di tipo low-dropout e corrispondente procedimento |
CN102130655B (zh) * | 2011-05-03 | 2013-10-02 | 四川和芯微电子股份有限公司 | 交点下移电路 |
US9933800B1 (en) | 2016-09-30 | 2018-04-03 | Synaptics Incorporated | Frequency compensation for linear regulators |
GB2558877A (en) * | 2016-12-16 | 2018-07-25 | Nordic Semiconductor Asa | Voltage regulator |
CN106980337B (zh) * | 2017-03-08 | 2018-12-21 | 长江存储科技有限责任公司 | 一种低压差线性稳压器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63299513A (ja) * | 1987-05-29 | 1988-12-07 | Toshiba Corp | 出力回路 |
US5168209A (en) * | 1991-06-14 | 1992-12-01 | Texas Instruments Incorporated | AC stabilization using a low frequency zero created by a small internal capacitor, such as in a low drop-out voltage regulator |
US5552697A (en) * | 1995-01-20 | 1996-09-03 | Linfinity Microelectronics | Low voltage dropout circuit with compensating capacitance circuitry |
US5631598A (en) * | 1995-06-07 | 1997-05-20 | Analog Devices, Inc. | Frequency compensation for a low drop-out regulator |
KR19980064252A (ko) * | 1996-12-19 | 1998-10-07 | 윌리엄비.켐플러 | Pmos 패스 소자를 가진 저 드롭-아웃 전압 조절기 |
US5982226A (en) * | 1997-04-07 | 1999-11-09 | Texas Instruments Incorporated | Optimized frequency shaping circuit topologies for LDOs |
US6188211B1 (en) * | 1998-05-13 | 2001-02-13 | Texas Instruments Incorporated | Current-efficient low-drop-out voltage regulator with improved load regulation and frequency response |
US6861827B1 (en) * | 2003-09-17 | 2005-03-01 | System General Corp. | Low drop-out voltage regulator and an adaptive frequency compensation |
-
2000
- 2000-12-22 FR FR0016978A patent/FR2818762B1/fr not_active Expired - Fee Related
-
2001
- 2001-12-21 WO PCT/FR2001/004174 patent/WO2002052364A1/fr active Application Filing
- 2001-12-21 US US10/451,593 patent/US6933708B2/en not_active Expired - Lifetime
- 2001-12-21 EP EP01995774A patent/EP1352302A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2818762A1 (fr) | 2002-06-28 |
WO2002052364A1 (fr) | 2002-07-04 |
US6933708B2 (en) | 2005-08-23 |
US20040061485A1 (en) | 2004-04-01 |
EP1352302A1 (fr) | 2003-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |