CN103309384A - 具可调适米勒补偿的电压调节器 - Google Patents
具可调适米勒补偿的电压调节器 Download PDFInfo
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- CN103309384A CN103309384A CN2012101356584A CN201210135658A CN103309384A CN 103309384 A CN103309384 A CN 103309384A CN 2012101356584 A CN2012101356584 A CN 2012101356584A CN 201210135658 A CN201210135658 A CN 201210135658A CN 103309384 A CN103309384 A CN 103309384A
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- transistor
- voltage
- amplifier
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- compensation
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- 230000003044 adaptive effect Effects 0.000 title abstract description 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000026683 transduction Effects 0.000 description 3
- 238000010361 transduction Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- 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
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- 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)
- Amplifiers (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/423,064 US8547077B1 (en) | 2012-03-16 | 2012-03-16 | Voltage regulator with adaptive miller compensation |
US13/423,064 | 2012-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103309384A true CN103309384A (zh) | 2013-09-18 |
CN103309384B CN103309384B (zh) | 2014-09-24 |
Family
ID=49134704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210135658.4A Active CN103309384B (zh) | 2012-03-16 | 2012-05-03 | 具可调适米勒补偿的电压调节器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8547077B1 (zh) |
CN (1) | CN103309384B (zh) |
TW (1) | TWI447552B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105807842A (zh) * | 2016-05-12 | 2016-07-27 | 江南大学 | 一种改进型低压差线性稳压器 |
CN106959717A (zh) * | 2016-01-12 | 2017-07-18 | 上海和辉光电有限公司 | 低压线性稳压器电路及移动终端 |
CN110727307A (zh) * | 2019-10-11 | 2020-01-24 | 思瑞浦微电子科技(苏州)股份有限公司 | 一种用于ldo动态电流补偿的控制电路 |
CN111367345A (zh) * | 2020-05-26 | 2020-07-03 | 江苏长晶科技有限公司 | 改善低压差线性稳压器全负载稳定性的补偿方法及其电路 |
CN113190076A (zh) * | 2021-04-27 | 2021-07-30 | 无锡力芯微电子股份有限公司 | 满足不同负载下自适应线性稳压器的相位补偿电路与方法 |
CN113970949A (zh) * | 2021-12-27 | 2022-01-25 | 江苏长晶科技股份有限公司 | 一种快速响应的高速线性稳压器 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130320944A1 (en) * | 2012-06-04 | 2013-12-05 | Taiwan Semiconductor Manufacturing Company, Ltd. | Voltage regulator, amplification circuit, and compensation circuit |
US9471074B2 (en) * | 2013-03-14 | 2016-10-18 | Microchip Technology Incorporated | USB regulator with current buffer to reduce compensation capacitor size and provide for wide range of ESR values of external capacitor |
TWI494735B (zh) * | 2013-04-15 | 2015-08-01 | Novatek Microelectronics Corp | 補償模組及電壓調整器 |
KR102029490B1 (ko) * | 2014-09-01 | 2019-10-07 | 삼성전기주식회사 | 로우 드롭 출력 타입의 전압 레귤레이터 및 이를 갖는 고주파 스위치 제어 장치 |
KR101592500B1 (ko) * | 2015-06-19 | 2016-02-11 | 중앙대학교 산학협력단 | 저전압 강하 레귤레이터 |
US9552004B1 (en) * | 2015-07-26 | 2017-01-24 | Freescale Semiconductor, Inc. | Linear voltage regulator |
CN105652946A (zh) * | 2016-03-04 | 2016-06-08 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 一种自适应偏置的低负载调整率低压差线性稳压器 |
US10152072B1 (en) | 2017-12-01 | 2018-12-11 | Qualcomm Incorporated | Flip voltage follower low dropout regulator |
US10254778B1 (en) * | 2018-07-12 | 2019-04-09 | Infineon Technologies Austria Ag | Pole-zero tracking compensation network for voltage regulators |
CN109164861B (zh) * | 2018-10-31 | 2024-10-01 | 上海海栎创科技股份有限公司 | 一种快速瞬态响应的低压差线性稳压器 |
US11316420B2 (en) * | 2019-12-20 | 2022-04-26 | Texas Instruments Incorporated | Adaptive bias control for a voltage regulator |
KR20210157606A (ko) | 2020-06-22 | 2021-12-29 | 삼성전자주식회사 | 저전압 강하 레귤레이터 및 이를 포함하는 전력관리 집적회로 |
US11444635B2 (en) * | 2020-10-02 | 2022-09-13 | Texas Instruments Incorporated | Delta sigma modulator |
KR102398518B1 (ko) * | 2020-12-29 | 2022-05-17 | 에스케이하이닉스 주식회사 | LDO(Low-Dropout) 선형 레귤레이터 |
US12061490B2 (en) * | 2022-03-15 | 2024-08-13 | Texas Instruments Incorporated | Adaptive bias control for a voltage regulator |
CN114879794B (zh) * | 2022-05-25 | 2023-07-07 | 西安微电子技术研究所 | 用于ldo频率补偿的片内电容实现电路及ldo电路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6856124B2 (en) * | 2002-07-05 | 2005-02-15 | Dialog Semiconductor Gmbh | LDO regulator with wide output load range and fast internal loop |
US6946821B2 (en) * | 2000-12-29 | 2005-09-20 | Stmicroelectronics S.A. | Voltage regulator with enhanced stability |
CN1848018A (zh) * | 2005-04-15 | 2006-10-18 | 矽创电子股份有限公司 | 快速回复的低压降线性稳压器 |
CN101140478A (zh) * | 2007-09-04 | 2008-03-12 | 北京时代民芯科技有限公司 | 利用放大器内置补偿网络提高性能的低压差线性稳压器 |
US20110267017A1 (en) * | 2010-04-29 | 2011-11-03 | Qualcomm Incorporated | On-Chip Low Voltage Capacitor-Less Low Dropout Regulator with Q-Control |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7091710B2 (en) * | 2004-05-03 | 2006-08-15 | System General Corp. | Low dropout voltage regulator providing adaptive compensation |
US7218083B2 (en) * | 2005-02-25 | 2007-05-15 | O2Mincro, Inc. | Low drop-out voltage regulator with enhanced frequency compensation |
TWI321000B (en) * | 2005-09-19 | 2010-02-21 | Nuvoton Technology Corp | Biasing circuit and the voltage control oscillator thereof |
US8143868B2 (en) | 2008-09-15 | 2012-03-27 | Mediatek Singapore Pte. Ltd. | Integrated LDO with variable resistive load |
CN101963820B (zh) | 2009-07-21 | 2013-11-06 | 意法半导体研发(上海)有限公司 | 自适应密勒补偿型电压调节器 |
US8169203B1 (en) * | 2010-11-19 | 2012-05-01 | Nxp B.V. | Low dropout regulator |
EP2541363B1 (en) * | 2011-04-13 | 2014-05-14 | Dialog Semiconductor GmbH | LDO with improved stability |
EP2533126B1 (en) * | 2011-05-25 | 2020-07-08 | Dialog Semiconductor GmbH | A low drop-out voltage regulator with dynamic voltage control |
-
2012
- 2012-03-16 US US13/423,064 patent/US8547077B1/en active Active
- 2012-04-12 TW TW101113058A patent/TWI447552B/zh active
- 2012-05-03 CN CN201210135658.4A patent/CN103309384B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6946821B2 (en) * | 2000-12-29 | 2005-09-20 | Stmicroelectronics S.A. | Voltage regulator with enhanced stability |
US6856124B2 (en) * | 2002-07-05 | 2005-02-15 | Dialog Semiconductor Gmbh | LDO regulator with wide output load range and fast internal loop |
CN1848018A (zh) * | 2005-04-15 | 2006-10-18 | 矽创电子股份有限公司 | 快速回复的低压降线性稳压器 |
CN101140478A (zh) * | 2007-09-04 | 2008-03-12 | 北京时代民芯科技有限公司 | 利用放大器内置补偿网络提高性能的低压差线性稳压器 |
US20110267017A1 (en) * | 2010-04-29 | 2011-11-03 | Qualcomm Incorporated | On-Chip Low Voltage Capacitor-Less Low Dropout Regulator with Q-Control |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106959717A (zh) * | 2016-01-12 | 2017-07-18 | 上海和辉光电有限公司 | 低压线性稳压器电路及移动终端 |
CN106959717B (zh) * | 2016-01-12 | 2019-02-05 | 上海和辉光电有限公司 | 低压线性稳压器电路及移动终端 |
CN105807842A (zh) * | 2016-05-12 | 2016-07-27 | 江南大学 | 一种改进型低压差线性稳压器 |
CN110727307A (zh) * | 2019-10-11 | 2020-01-24 | 思瑞浦微电子科技(苏州)股份有限公司 | 一种用于ldo动态电流补偿的控制电路 |
CN110727307B (zh) * | 2019-10-11 | 2020-09-11 | 思瑞浦微电子科技(苏州)股份有限公司 | 一种用于ldo动态电流补偿的控制电路 |
CN111367345A (zh) * | 2020-05-26 | 2020-07-03 | 江苏长晶科技有限公司 | 改善低压差线性稳压器全负载稳定性的补偿方法及其电路 |
CN113190076A (zh) * | 2021-04-27 | 2021-07-30 | 无锡力芯微电子股份有限公司 | 满足不同负载下自适应线性稳压器的相位补偿电路与方法 |
CN113970949A (zh) * | 2021-12-27 | 2022-01-25 | 江苏长晶科技股份有限公司 | 一种快速响应的高速线性稳压器 |
Also Published As
Publication number | Publication date |
---|---|
TWI447552B (zh) | 2014-08-01 |
TW201339785A (zh) | 2013-10-01 |
US20130241505A1 (en) | 2013-09-19 |
US8547077B1 (en) | 2013-10-01 |
CN103309384B (zh) | 2014-09-24 |
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Effective date of registration: 20160527 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Patentee after: Liding Technology (Shenzhen) Co.,Ltd. Address before: Hongkong Chinese Jubilee Street No. 1 News Building Room 706 Patentee before: Fusion International Ltd. Effective date of registration: 20160527 Address after: Hongkong Chinese Jubilee Street No. 1 News Building Room 706 Patentee after: Fusion International Ltd. Address before: 300, Taiwan, China Hsinchu force line 10-1, No. 6 Building Patentee before: Skymedi Corp. |
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Effective date of registration: 20180702 Address after: 518000 09-2, 10-11 unit, 6 building, Changhong science and technology building, 18 South Road, science and Technology Park, Nanshan District, Shenzhen, Guangdong, China 18 Patentee after: YEESTOR MICROELECTRONICS Co.,Ltd. Address before: 518000 Room 201, building A, 1 front Bay Road, Shenzhen Qianhai cooperation zone, Shenzhen, Guangdong Patentee before: Liding Technology (Shenzhen) Co.,Ltd. |
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Effective date of registration: 20180726 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Liding Technology (Shenzhen) Co.,Ltd. Address before: 518000 09-2, 10-11 unit, 6 building, Changhong science and technology building, 18 South Road, science and Technology Park, Nanshan District, Shenzhen, Guangdong, China 18 Patentee before: YEESTOR MICROELECTRONICS Co.,Ltd. |
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Effective date of registration: 20190426 Address after: 518000 09-2, 10-11 unit, 6 building, Changhong science and technology building, 18 South Road, science and Technology Park, Nanshan District, Shenzhen, Guangdong, China 18 Patentee after: YEESTOR MICROELECTRONICS Co.,Ltd. Address before: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee before: Liding Technology (Shenzhen) Co.,Ltd. |
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Address after: 518000 area a, 7th floor, building A1, Shenzhen digital technology park, 17 Gaoxin South 7th Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Deyi Microelectronics Co.,Ltd. Address before: 518000 09-2, 10-11 unit, 6 building, Changhong science and technology building, 18 South Road, science and Technology Park, Nanshan District, Shenzhen, Guangdong, China 18 Patentee before: YEESTOR MICROELECTRONICS Co.,Ltd. |
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CP03 | Change of name, title or address |