| DC-DC转换器中低压高速驱动电路的设计 |
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| 引用本文： | 徐静萍. DC-DC转换器中低压高速驱动电路的设计[J]. 西安邮电学院学报, 2010, 15(1): 98-100,114 |
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| 作者姓名： | 徐静萍 |
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| 作者单位： | 西安邮电学院,电子工程学院,陕西,西安,710121 |
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| 摘 要： | 给出了射随器输出驱动电路和图腾柱输出驱动电路的结构以及两种电路结构的局限性。针对低压高速的要求提出了一种改进型的驱动输出电路,工作电压可低至1.2V。电路基于Bipolar工艺设计,用Hspice软件仿真结果表明:根据便携式产品的电池电压不同,设计效率高达85%。
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| 关 键 词： | 射随器 图腾柱 低压高速 驱动电路 |
The design of a low voltage and high speed driver circuit for DC-DC converter |
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| XU Jing-ping. The design of a low voltage and high speed driver circuit for DC-DC converter[J]. Journal of Xi'an Institute of Posts and Telecommunications, 2010, 15(1): 98-100,114 |
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| Authors: | XU Jing-ping |
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| Affiliation: | XU Jing-ping(School of Electronic Engineering,Xi'an University of Posts , Telecommunications,Xi'an 710121,China) |
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| Abstract: | The emitter-follower and the totem-pole output driver circuits,as well as the limitation of two kinds of circuits are given.According to the requirements of low voltage and high speed,a modified output driver circuit is provided.The circuit may operate at 1.2V working voltage.The circuit is completed with Hspice software based on Biploar process.The simulation results show the efficiency is up to 85% by different supply power. |
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| Keywords: | emitter-follower totem-pole low voltage and high speed driver circuit |
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