| 一种LDO线性稳压器的设计与仿真 |
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| 引用本文： | 夏政伟,陈素华. 一种LDO线性稳压器的设计与仿真[J]. 许昌学院学报, 2012, 31(5): 51-54 |
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| 作者姓名： | 夏政伟 陈素华 |
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| 作者单位： | 许昌学院电气信息工程学院,河南许昌,461000 |
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| 基金项目： | 许昌市科技攻关计划项目(1101060) |
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| 摘 要： | LDO线性稳压器是移动便携式电子设备中应用极为广泛的一类电源管理芯片．设计了一款两路LDO输出的线性稳压器，输出电压分别为2．8V和3．0V．采用CadenceHspice软件对设计的电路进行仿真，结果表明所设计的LDO具有低功耗，超低压差，输出精度高，电源抑制比高等优点．
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| 关 键 词： | LDO 芯片 Cadence Hspice 仿真 |
Design and Simulation of the Low Dropout Linear Regulator |
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| XIA Zheng-wei,CHEN Su-hua. Design and Simulation of the Low Dropout Linear Regulator[J]. Journal of Xuchang University, 2012, 31(5): 51-54 |
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| Authors: | XIA Zheng-wei CHEN Su-hua |
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| Affiliation: | (School of Electrical Information and Engineering,Xuchang University,Xuchang 461000,China) |
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| Abstract: | LDO regulator is a kind of widely used power management chip in the mobile portable electric devices.A linear regulator with two LDO is designed with the output voltage of 2.8V and 3.0V.The circuit is simulated by means of Casence Hspice software,and the result shows that the designed LDO has the advantages of low power consumption,ultra low dropout,high output accuracy,high power supply rejection ratio and so on. |
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| Keywords: | LDO chip Cadence Hspice simulation |
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