CN109491437B - 一种线性稳压器电路 - Google Patents
一种线性稳压器电路 Download PDFInfo
- Publication number
- CN109491437B CN109491437B CN201910032168.3A CN201910032168A CN109491437B CN 109491437 B CN109491437 B CN 109491437B CN 201910032168 A CN201910032168 A CN 201910032168A CN 109491437 B CN109491437 B CN 109491437B
- Authority
- CN
- China
- Prior art keywords
- electrically connected
- tube
- pmos tube
- twenty
- drain electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003381 stabilizer Substances 0.000 title abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims abstract description 22
- 230000009123 feedback regulation Effects 0.000 claims abstract description 6
- 230000001276 controlling effect Effects 0.000 claims abstract description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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
- G05F1/565—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910032168.3A CN109491437B (zh) | 2019-01-14 | 2019-01-14 | 一种线性稳压器电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910032168.3A CN109491437B (zh) | 2019-01-14 | 2019-01-14 | 一种线性稳压器电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109491437A CN109491437A (zh) | 2019-03-19 |
CN109491437B true CN109491437B (zh) | 2024-03-22 |
Family
ID=65714500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910032168.3A Active CN109491437B (zh) | 2019-01-14 | 2019-01-14 | 一种线性稳压器电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109491437B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116520925B (zh) * | 2023-03-20 | 2024-03-26 | 电子科技大学 | 一种宽输入电压范围自基准线性稳压器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106055012A (zh) * | 2016-07-15 | 2016-10-26 | 上海璜域光电科技有限公司 | 一种提高电源抑制比的高速ldo电路 |
CN107168442A (zh) * | 2017-06-21 | 2017-09-15 | 西安电子科技大学 | 带隙基准电压源电路 |
CN107831819A (zh) * | 2017-09-20 | 2018-03-23 | 矽力杰半导体技术(杭州)有限公司 | 一种基准电压源以及包括其的基准电流源 |
CN209086776U (zh) * | 2019-01-14 | 2019-07-09 | 成都凡米科技有限公司 | 一种线性稳压器电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3678692B2 (ja) * | 2001-10-26 | 2005-08-03 | 沖電気工業株式会社 | バンドギャップ基準電圧回路 |
-
2019
- 2019-01-14 CN CN201910032168.3A patent/CN109491437B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106055012A (zh) * | 2016-07-15 | 2016-10-26 | 上海璜域光电科技有限公司 | 一种提高电源抑制比的高速ldo电路 |
CN107168442A (zh) * | 2017-06-21 | 2017-09-15 | 西安电子科技大学 | 带隙基准电压源电路 |
CN107831819A (zh) * | 2017-09-20 | 2018-03-23 | 矽力杰半导体技术(杭州)有限公司 | 一种基准电压源以及包括其的基准电流源 |
CN209086776U (zh) * | 2019-01-14 | 2019-07-09 | 成都凡米科技有限公司 | 一种线性稳压器电路 |
Also Published As
Publication number | Publication date |
---|---|
CN109491437A (zh) | 2019-03-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110632972B (zh) | 一种应用于抑制ldo输出电压过冲的方法及电路 | |
CN109213254B (zh) | 一种电源管理电路及其芯片 | |
CN103383585A (zh) | 一种宽输入范围超低温漂带隙基准电压源 | |
TWI692923B (zh) | 電壓基準源電路及低功耗電源系統 | |
CN109491437B (zh) | 一种线性稳压器电路 | |
CN103631306A (zh) | 具有低温度系数的电流源基准电路 | |
CN113110678B (zh) | 基于低电源电压bandgap高可靠的启动电路及控制方法 | |
CN113157041B (zh) | 一种宽输入带隙基准电压源 | |
TW459170B (en) | Reference voltage generator with monitoring and start up means | |
CN114200994A (zh) | 一种低压差线性稳压器和激光测距电路 | |
CN106444947A (zh) | 一种用于无电容型ldo的补偿电路 | |
CN112448568B (zh) | 一种过压钳位电路 | |
CN113359918B (zh) | 一种可输出低噪声和高psrr的ldo电路 | |
CN208752489U (zh) | 一种电池管理芯片中的电源管理电路 | |
CN209086776U (zh) | 一种线性稳压器电路 | |
CN114815951B (zh) | 一种可减小温度影响的电路结构 | |
CN203084588U (zh) | 稳压器 | |
CN211827060U (zh) | 一种缓冲器及稳压器 | |
CN110362149A (zh) | 电压产生电路 | |
KR20090014559A (ko) | 비교기를 이용한 밴드갭 기준회로 | |
CN103558893A (zh) | 一种超低功耗高性能的ldo电路 | |
CN117311440B (zh) | 斜坡补偿电路 | |
CN107844154B (zh) | 稳压电路 | |
CN219960577U (zh) | 射频前端电路 | |
CN116827106B (zh) | 一种高精度高可靠性的电路结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Zhuodong Inventor after: Wang Xiaobo Inventor after: Wang Zhongke Inventor after: Lai Bo Inventor after: Wu Yingqiang Inventor after: Li Tao Inventor after: Chen Wei Inventor after: Guo Kui Inventor before: Li Zhuodong Inventor before: Wu Zhantuo Inventor before: Wang Xiaobo Inventor before: Wang Zhongke Inventor before: Lai Bo Inventor before: Wu Yingqiang Inventor before: Li Tao Inventor before: Chen Wei Inventor before: Guo Kui |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant |