CN113485518A - General LDO transient response enhancement circuit - Google Patents
General LDO transient response enhancement circuit Download PDFInfo
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- CN113485518A CN113485518A CN202110582920.9A CN202110582920A CN113485518A CN 113485518 A CN113485518 A CN 113485518A CN 202110582920 A CN202110582920 A CN 202110582920A CN 113485518 A CN113485518 A CN 113485518A
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- ldo
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- 230000001052 transient effect Effects 0.000 title claims abstract description 43
- 230000004044 response Effects 0.000 title claims abstract description 41
- 230000003321 amplification Effects 0.000 claims abstract description 17
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 17
- 239000003990 capacitor Substances 0.000 claims description 37
- 230000008859 change Effects 0.000 claims description 10
- 101150110971 CIN7 gene Proteins 0.000 claims description 3
- 101150110298 INV1 gene Proteins 0.000 claims description 3
- 101100397044 Xenopus laevis invs-a gene Proteins 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000001960 triggered effect Effects 0.000 abstract description 3
- 230000009191 jumping Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 101100286980 Daucus carota INV2 gene Proteins 0.000 description 1
- 101100397045 Xenopus laevis invs-b gene Proteins 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
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- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
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Abstract
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Priority Applications (1)
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CN202110582920.9A CN113485518B (en) | 2021-05-27 | 2021-05-27 | General LDO transient response enhancement circuit |
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CN202110582920.9A CN113485518B (en) | 2021-05-27 | 2021-05-27 | General LDO transient response enhancement circuit |
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CN113485518A true CN113485518A (en) | 2021-10-08 |
CN113485518B CN113485518B (en) | 2022-11-25 |
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CN202110582920.9A Active CN113485518B (en) | 2021-05-27 | 2021-05-27 | General LDO transient response enhancement circuit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115309221A (en) * | 2022-08-22 | 2022-11-08 | 西安理工大学 | Fast transient response enhancement circuit applied to LDO (low dropout regulator) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102096434A (en) * | 2010-12-23 | 2011-06-15 | 东南大学 | High-slew-rate error amplifier-based high-accuracy and high-speed low dropout (LDO) regulator circuit |
CN102541134A (en) * | 2011-05-11 | 2012-07-04 | 电子科技大学 | LDO (Low DropOut Regulator) based on dynamic zero pole tracking technology |
CN105652946A (en) * | 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 | Adaptive-bias low-load-regulation low dropout linear voltage stabilizer |
CN109116905A (en) * | 2018-11-06 | 2019-01-01 | 西安拓尔微电子有限责任公司 | A kind of fast transient response circuit applied to LDO |
CN209044409U (en) * | 2018-11-06 | 2019-06-28 | 西安拓尔微电子有限责任公司 | A kind of fast transient response circuit applied to LDO |
-
2021
- 2021-05-27 CN CN202110582920.9A patent/CN113485518B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102096434A (en) * | 2010-12-23 | 2011-06-15 | 东南大学 | High-slew-rate error amplifier-based high-accuracy and high-speed low dropout (LDO) regulator circuit |
CN102541134A (en) * | 2011-05-11 | 2012-07-04 | 电子科技大学 | LDO (Low DropOut Regulator) based on dynamic zero pole tracking technology |
CN105652946A (en) * | 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 | Adaptive-bias low-load-regulation low dropout linear voltage stabilizer |
CN109116905A (en) * | 2018-11-06 | 2019-01-01 | 西安拓尔微电子有限责任公司 | A kind of fast transient response circuit applied to LDO |
CN209044409U (en) * | 2018-11-06 | 2019-06-28 | 西安拓尔微电子有限责任公司 | A kind of fast transient response circuit applied to LDO |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115309221A (en) * | 2022-08-22 | 2022-11-08 | 西安理工大学 | Fast transient response enhancement circuit applied to LDO (low dropout regulator) |
CN115309221B (en) * | 2022-08-22 | 2024-03-01 | 西安理工大学 | Quick transient response enhancing circuit applied to LDO |
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CN113485518B (en) | 2022-11-25 |
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CB03 | Change of inventor or designer information |
Inventor after: Kuang Lixue Inventor after: Yu Lilan Inventor after: Ma Xiaolong Inventor after: Han Chunjie Inventor after: Liu Yue Inventor after: Liang Xin Inventor before: Kuang Lixue Inventor before: Yu Lilan Inventor before: Ma Xiaolong Inventor before: Dong Zhao Inventor before: Han Chunjie Inventor before: Liu Yue Inventor before: Liang Xin |
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CB03 | Change of inventor or designer information |