CN107066014A - 一种超低功耗的低压差线性稳压器 - Google Patents
一种超低功耗的低压差线性稳压器 Download PDFInfo
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- CN107066014A CN107066014A CN201710515228.8A CN201710515228A CN107066014A CN 107066014 A CN107066014 A CN 107066014A CN 201710515228 A CN201710515228 A CN 201710515228A CN 107066014 A CN107066014 A CN 107066014A
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- 230000005611 electricity Effects 0.000 claims description 10
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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
- G05F1/561—Voltage to current converters
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- Electromagnetism (AREA)
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- Automation & Control Theory (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
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CN201710515228.8A CN107066014B (zh) | 2017-06-29 | 2017-06-29 | 一种超低功耗的低压差线性稳压器 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110231847A (zh) * | 2019-07-17 | 2019-09-13 | 江苏润石科技有限公司 | 快速响应型低压差线性稳压器 |
CN111190456A (zh) * | 2020-01-14 | 2020-05-22 | 西安电子科技大学 | 一种高输入电压双环路稳定的线性稳压器 |
CN111290472A (zh) * | 2020-02-25 | 2020-06-16 | 江苏润石科技有限公司 | 能快速响应的低压差线性稳压器 |
CN111290462A (zh) * | 2020-03-25 | 2020-06-16 | 上海洺太电子科技有限公司 | 一种大电流高电源抑制比ldo稳压器 |
CN112730956A (zh) * | 2020-12-18 | 2021-04-30 | 杭州士兰微电子股份有限公司 | 开关电源及其电压检测电路和电压检测方法 |
CN113342111A (zh) * | 2021-06-21 | 2021-09-03 | 南京微盟电子有限公司 | 一种应用于低功耗ldo的快速响应电路 |
CN113381383A (zh) * | 2020-11-12 | 2021-09-10 | 深圳市视景达科技有限公司 | 一种用于ldo系统的过温保护电路、方法及系统 |
CN114637362A (zh) * | 2021-12-16 | 2022-06-17 | 苏州大学 | 带隙基准模块、过温保护模块、ldo电路及超声波流量计 |
CN114879803A (zh) * | 2022-05-24 | 2022-08-09 | 西安微电子技术研究所 | 一种ldo的限流保护电路结构 |
CN114895743A (zh) * | 2022-05-25 | 2022-08-12 | 无锡迈尔斯通集成电路有限公司 | 一种用于动态偏置电流ldo的低启动电流电路 |
CN115963882A (zh) * | 2022-12-30 | 2023-04-14 | 南京微盟电子有限公司 | 一种线性稳压器限流控制电路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102880218A (zh) * | 2012-10-12 | 2013-01-16 | 西安三馀半导体有限公司 | 宽输入范围的线性稳压器 |
CN202995523U (zh) * | 2012-10-30 | 2013-06-12 | 珠海中慧微电子有限公司 | 无输出滤波电容超低功耗低压差线性调节器 |
US20130147448A1 (en) * | 2011-12-12 | 2013-06-13 | Petr Kadanka | Adaptive Bias for Low Power Low Dropout Voltage Regulators |
CN104699161A (zh) * | 2015-03-27 | 2015-06-10 | 西安华芯半导体有限公司 | 一种根据负载频率和输出电压动态调整偏置电流的稳压器 |
CN206848850U (zh) * | 2017-06-29 | 2018-01-05 | 英麦科(厦门)微电子科技有限公司 | 一种超低功耗的低压差线性稳压器 |
-
2017
- 2017-06-29 CN CN201710515228.8A patent/CN107066014B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130147448A1 (en) * | 2011-12-12 | 2013-06-13 | Petr Kadanka | Adaptive Bias for Low Power Low Dropout Voltage Regulators |
CN102880218A (zh) * | 2012-10-12 | 2013-01-16 | 西安三馀半导体有限公司 | 宽输入范围的线性稳压器 |
CN202995523U (zh) * | 2012-10-30 | 2013-06-12 | 珠海中慧微电子有限公司 | 无输出滤波电容超低功耗低压差线性调节器 |
CN104699161A (zh) * | 2015-03-27 | 2015-06-10 | 西安华芯半导体有限公司 | 一种根据负载频率和输出电压动态调整偏置电流的稳压器 |
CN206848850U (zh) * | 2017-06-29 | 2018-01-05 | 英麦科(厦门)微电子科技有限公司 | 一种超低功耗的低压差线性稳压器 |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110231847A (zh) * | 2019-07-17 | 2019-09-13 | 江苏润石科技有限公司 | 快速响应型低压差线性稳压器 |
CN111190456A (zh) * | 2020-01-14 | 2020-05-22 | 西安电子科技大学 | 一种高输入电压双环路稳定的线性稳压器 |
CN111290472A (zh) * | 2020-02-25 | 2020-06-16 | 江苏润石科技有限公司 | 能快速响应的低压差线性稳压器 |
CN111290472B (zh) * | 2020-02-25 | 2024-05-17 | 江苏润石科技有限公司 | 能快速响应的低压差线性稳压器 |
CN111290462A (zh) * | 2020-03-25 | 2020-06-16 | 上海洺太电子科技有限公司 | 一种大电流高电源抑制比ldo稳压器 |
CN113381383A (zh) * | 2020-11-12 | 2021-09-10 | 深圳市视景达科技有限公司 | 一种用于ldo系统的过温保护电路、方法及系统 |
CN113381383B (zh) * | 2020-11-12 | 2021-11-23 | 深圳市视景达科技有限公司 | 一种用于ldo系统的过温保护电路、方法及系统 |
CN112730956B (zh) * | 2020-12-18 | 2023-11-21 | 杭州士兰微电子股份有限公司 | 开关电源及其电压检测电路和电压检测方法 |
CN112730956A (zh) * | 2020-12-18 | 2021-04-30 | 杭州士兰微电子股份有限公司 | 开关电源及其电压检测电路和电压检测方法 |
CN113342111A (zh) * | 2021-06-21 | 2021-09-03 | 南京微盟电子有限公司 | 一种应用于低功耗ldo的快速响应电路 |
CN114637362A (zh) * | 2021-12-16 | 2022-06-17 | 苏州大学 | 带隙基准模块、过温保护模块、ldo电路及超声波流量计 |
CN114879803A (zh) * | 2022-05-24 | 2022-08-09 | 西安微电子技术研究所 | 一种ldo的限流保护电路结构 |
CN114895743A (zh) * | 2022-05-25 | 2022-08-12 | 无锡迈尔斯通集成电路有限公司 | 一种用于动态偏置电流ldo的低启动电流电路 |
CN115963882A (zh) * | 2022-12-30 | 2023-04-14 | 南京微盟电子有限公司 | 一种线性稳压器限流控制电路 |
CN115963882B (zh) * | 2022-12-30 | 2024-01-26 | 南京微盟电子有限公司 | 一种线性稳压器限流控制电路 |
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Application publication date: 20170818 Assignee: Zhihui Xinlian (Xiamen) Microelectronics Co., Ltd. Assignor: British harvest (Xiamen) Micro Electronics Technology Co., Ltd. Contract record no.: 2019350000007 Denomination of invention: Low dropout regulator with ultra-low power consumption Granted publication date: 20181127 License type: Common License Record date: 20190719 |
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Effective date of registration: 20220401 Address after: B201, zero one square, Xi'an Software Park, 72 Keji 2nd Road, high tech Zone, Xi'an City, Shaanxi Province, 710000 Patentee after: Tuoer Microelectronics Co.,Ltd. Address before: Unit 116, No. 1702, Gangzhong Road, Xiamen area, China (Fujian) pilot Free Trade Zone, Xiamen, Fujian 361000 Patentee before: INMICRO (XIAMEN) MICROELECTRONIC TECHNOLOGY CO.,LTD. |
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