IT1392263B1 - Regolatore lineare di tipo low-dropout e corrispondente procedimento - Google Patents
Regolatore lineare di tipo low-dropout e corrispondente procedimentoInfo
- Publication number
- IT1392263B1 IT1392263B1 ITTO2008A000934A ITTO20080934A IT1392263B1 IT 1392263 B1 IT1392263 B1 IT 1392263B1 IT TO2008A000934 A ITTO2008A000934 A IT TO2008A000934A IT TO20080934 A ITTO20080934 A IT TO20080934A IT 1392263 B1 IT1392263 B1 IT 1392263B1
- Authority
- IT
- Italy
- Prior art keywords
- correspondent
- procedure
- low
- linear regulator
- dropout linear
- Prior art date
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
- G05F1/575—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)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Error Detection And Correction (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2008A000934A IT1392263B1 (it) | 2008-12-15 | 2008-12-15 | Regolatore lineare di tipo low-dropout e corrispondente procedimento |
US12/621,273 US8242761B2 (en) | 2008-12-15 | 2009-11-18 | Low-dropout linear regulator and corresponding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2008A000934A IT1392263B1 (it) | 2008-12-15 | 2008-12-15 | Regolatore lineare di tipo low-dropout e corrispondente procedimento |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO20080934A1 ITTO20080934A1 (it) | 2010-06-16 |
IT1392263B1 true IT1392263B1 (it) | 2012-02-22 |
Family
ID=40673201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO2008A000934A IT1392263B1 (it) | 2008-12-15 | 2008-12-15 | Regolatore lineare di tipo low-dropout e corrispondente procedimento |
Country Status (2)
Country | Link |
---|---|
US (1) | US8242761B2 (it) |
IT (1) | IT1392263B1 (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1392262B1 (it) * | 2008-12-15 | 2012-02-22 | St Microelectronics Des & Appl | "regolatore lineare di tipo low-dropout con efficienza migliorata e procedimento corrispondente" |
CN102111070B (zh) * | 2009-12-28 | 2015-09-09 | 意法半导体研发(深圳)有限公司 | 待机电流减少的调节器过电压保护电路 |
US9170590B2 (en) | 2012-10-31 | 2015-10-27 | Qualcomm Incorporated | Method and apparatus for load adaptive LDO bias and compensation |
US9122293B2 (en) * | 2012-10-31 | 2015-09-01 | Qualcomm Incorporated | Method and apparatus for LDO and distributed LDO transient response accelerator |
US9235225B2 (en) | 2012-11-06 | 2016-01-12 | Qualcomm Incorporated | Method and apparatus reduced switch-on rate low dropout regulator (LDO) bias and compensation |
US9557757B2 (en) | 2014-01-21 | 2017-01-31 | Vivid Engineering, Inc. | Scaling voltage regulators to achieve optimized performance |
US9454167B2 (en) | 2014-01-21 | 2016-09-27 | Vivid Engineering, Inc. | Scalable voltage regulator to increase stability and minimize output voltage fluctuations |
CN103985915A (zh) * | 2014-04-30 | 2014-08-13 | 上海卡耐新能源有限公司 | 一种电池自适应快速充电方法 |
US10133287B2 (en) * | 2015-12-07 | 2018-11-20 | Macronix International Co., Ltd. | Semiconductor device having output compensation |
US9933800B1 (en) | 2016-09-30 | 2018-04-03 | Synaptics Incorporated | Frequency compensation for linear regulators |
EP3379369B1 (en) * | 2017-03-23 | 2021-05-26 | ams AG | Low-dropout regulator having reduced regulated output voltage spikes |
US11960311B2 (en) * | 2020-07-28 | 2024-04-16 | Medtronic Minimed, Inc. | Linear voltage regulator with isolated supply current |
EP3951551B1 (en) * | 2020-08-07 | 2023-02-22 | Scalinx | Voltage regulator and method |
TWI740754B (zh) * | 2020-12-23 | 2021-09-21 | 大陸商艾科微電子(深圳)有限公司 | 供電電路及電源供應器 |
CN113672016B (zh) * | 2021-08-06 | 2022-01-18 | 唯捷创芯(天津)电子技术股份有限公司 | 一种电源抑制电路、芯片及通信终端 |
CN114115414B (zh) * | 2022-01-27 | 2022-04-12 | 成都市安比科技有限公司 | 一种独立的无运算放大器结构的线性稳压电路 |
US11789478B2 (en) * | 2022-02-22 | 2023-10-17 | Credo Technology Group Limited | Voltage regulator with supply noise cancellation |
CN114546025B (zh) * | 2022-02-28 | 2023-03-10 | 上海先楫半导体科技有限公司 | 一种低静态功耗快速瞬态响应的ldo电路及芯片 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5274323A (en) * | 1991-10-31 | 1993-12-28 | Linear Technology Corporation | Control circuit for low dropout regulator |
KR19980064252A (ko) * | 1996-12-19 | 1998-10-07 | 윌리엄비.켐플러 | Pmos 패스 소자를 가진 저 드롭-아웃 전압 조절기 |
FR2818762B1 (fr) * | 2000-12-22 | 2003-04-04 | St Microelectronics Sa | Regulateur de tension a gain statique en boucle ouverte reduit |
US6522111B2 (en) * | 2001-01-26 | 2003-02-18 | Linfinity Microelectronics | Linear voltage regulator using adaptive biasing |
US6989659B2 (en) * | 2002-09-09 | 2006-01-24 | Acutechnology Semiconductor | Low dropout voltage regulator using a depletion pass transistor |
DE10249162B4 (de) * | 2002-10-22 | 2007-10-31 | Texas Instruments Deutschland Gmbh | Spannungsregler |
-
2008
- 2008-12-15 IT ITTO2008A000934A patent/IT1392263B1/it active
-
2009
- 2009-11-18 US US12/621,273 patent/US8242761B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
ITTO20080934A1 (it) | 2010-06-16 |
US8242761B2 (en) | 2012-08-14 |
US20100148736A1 (en) | 2010-06-17 |
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