CN110719093B - 用于负载开关的多路高速宽带过流检测电路及控制方法 - Google Patents
用于负载开关的多路高速宽带过流检测电路及控制方法 Download PDFInfo
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- CN110719093B CN110719093B CN201910947500.9A CN201910947500A CN110719093B CN 110719093 B CN110719093 B CN 110719093B CN 201910947500 A CN201910947500 A CN 201910947500A CN 110719093 B CN110719093 B CN 110719093B
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- mos tube
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
- H03K17/08142—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in field-effect transistor switches
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
- G01R19/16519—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using FET's
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910947500.9A CN110719093B (zh) | 2019-10-08 | 2019-10-08 | 用于负载开关的多路高速宽带过流检测电路及控制方法 |
Applications Claiming Priority (1)
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CN201910947500.9A CN110719093B (zh) | 2019-10-08 | 2019-10-08 | 用于负载开关的多路高速宽带过流检测电路及控制方法 |
Publications (2)
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CN110719093A CN110719093A (zh) | 2020-01-21 |
CN110719093B true CN110719093B (zh) | 2024-05-24 |
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CN201910947500.9A Active CN110719093B (zh) | 2019-10-08 | 2019-10-08 | 用于负载开关的多路高速宽带过流检测电路及控制方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111245370B (zh) * | 2020-03-10 | 2024-05-24 | 拓尔微电子股份有限公司 | 一种cmos双稳态振荡器及其实现方法 |
CN111431400B (zh) * | 2020-03-13 | 2024-05-24 | 拓尔微电子股份有限公司 | 用于bcd工艺的实现多倍压输出的开关电容电路及实现方法 |
CN111562806B (zh) * | 2020-05-18 | 2024-06-04 | 拓尔微电子股份有限公司 | Cmos工艺上实现低温度系数电压及电流的参考源电路 |
CN111554662A (zh) * | 2020-06-10 | 2020-08-18 | 英麦科(厦门)微电子科技有限公司 | 一种晶圆测试结构及方法 |
CN114487544B (zh) * | 2021-12-30 | 2023-03-24 | 拓尔微电子股份有限公司 | 电流检测电路以及负载驱动装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101246202A (zh) * | 2008-03-21 | 2008-08-20 | 北京联合大学生物化学工程学院 | 采用双单片机的交流电力电子开关触发状态实时检测电路 |
WO2017041691A1 (zh) * | 2015-09-07 | 2017-03-16 | 卓捷创芯科技(深圳)有限公司 | 一种宽输入电压范围和高精度输出的自偏置带隙基准电路 |
CN110034753A (zh) * | 2019-04-22 | 2019-07-19 | 西安拓尔微电子有限责任公司 | 一种P型VDMOS的high-side高速驱动电路及其驱动方法 |
CN110061705A (zh) * | 2019-04-22 | 2019-07-26 | 西安拓尔微电子有限责任公司 | 一种带温度补偿的内置Regulator电路及其实现方法 |
CN210536599U (zh) * | 2019-10-08 | 2020-05-15 | 西安拓尔微电子有限责任公司 | 一种用于负载开关的多路高速宽带过流检测电路 |
-
2019
- 2019-10-08 CN CN201910947500.9A patent/CN110719093B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101246202A (zh) * | 2008-03-21 | 2008-08-20 | 北京联合大学生物化学工程学院 | 采用双单片机的交流电力电子开关触发状态实时检测电路 |
WO2017041691A1 (zh) * | 2015-09-07 | 2017-03-16 | 卓捷创芯科技(深圳)有限公司 | 一种宽输入电压范围和高精度输出的自偏置带隙基准电路 |
CN110034753A (zh) * | 2019-04-22 | 2019-07-19 | 西安拓尔微电子有限责任公司 | 一种P型VDMOS的high-side高速驱动电路及其驱动方法 |
CN110061705A (zh) * | 2019-04-22 | 2019-07-26 | 西安拓尔微电子有限责任公司 | 一种带温度补偿的内置Regulator电路及其实现方法 |
CN210536599U (zh) * | 2019-10-08 | 2020-05-15 | 西安拓尔微电子有限责任公司 | 一种用于负载开关的多路高速宽带过流检测电路 |
Non-Patent Citations (1)
Title |
---|
大电容负载下的高速、低功耗动态摆率增强电路研究;叶珍华;杨海钢;李凡阳;程小燕;尹韬;刘飞;;微电子学与计算机;20121205(12);第 81-85页 * |
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Address after: B201, zero one square, Xi'an Software Park, 72 Keji 2nd Road, high tech Zone, Xi'an City, Shaanxi Province, 710000 Applicant after: Xi'an Tuoer Microelectronics Co.,Ltd. Address before: B201, zero one square, Xi'an Software Park, 72 Keji 2nd Road, high tech Zone, Xi'an City, Shaanxi Province, 710000 Applicant before: XI'AN TUOER MICROELECTRONICS Co.,Ltd. Address after: B201, zero one square, Xi'an Software Park, 72 Keji 2nd Road, high tech Zone, Xi'an City, Shaanxi Province, 710000 Applicant after: Tuoer Microelectronics Co.,Ltd. Address before: B201, zero one square, Xi'an Software Park, 72 Keji 2nd Road, high tech Zone, Xi'an City, Shaanxi Province, 710000 Applicant before: Xi'an Tuoer Microelectronics Co.,Ltd. |
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