| 一种用于线性稳压器的限流电路 |
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| 引用本文： | 周全,毛志刚,付宇卓.一种用于线性稳压器的限流电路[J].微处理机,2010,31(5). |
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| 作者姓名： | 周全 毛志刚 付宇卓 |
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| 作者单位： | 苏州市集成电路行业协会;上海交通大学微电子学院; |
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| 摘 要： | 介绍一种电路结构简单、限流保护功能可靠、可用于线性稳压电路的限流保护电路,在0.6μm CMOS工艺下流片,测量结果显示该限流电路可在驱动输出超过额定值(100mA)后,有效启动以保护电源芯片安全.
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| 关 键 词： | 过流保护 限流保护 稳压电路 |
The Design of a Limited Current for LDO |
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| ZHOU Quan,MAO Zhi-gang,FU Yu-zhuo.The Design of a Limited Current for LDO[J].Microprocessors,2010,31(5). |
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| Authors: | ZHOU Quan MAO Zhi-gang FU Yu-zhuo |
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| Affiliation: | ZHOU Quan1,MAO Zhi-gang2,FU Yu-zhuo2(1.Suzhou Integrated Circuit Industry Association,Suzhou 215021,China,2.School of Microelectronics,Shanghai Jiao Tong University,Shanghai 200240,China) |
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| Abstract: | It introduce one chip of which the circuit has simple structure and reliable limited current protection function.the circuit can be used as limited current protection circuit in linear voltage regulator. the chip is taped out in process of 0.6um CMOS.the test result shows that when the load current is over the rating value(100mA) the protection circuit is active and will protect the power chip. |
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| Keywords: | Over-current protection Limited-current protection Voltage regulated circuit |
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