| 一种采用双极工艺设计的过温保护电路 |
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| 引用本文： | 易峰,何颖,郭海平,吴旭.一种采用双极工艺设计的过温保护电路[J].电子与封装,2011,11(6):11-13. |
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| 作者姓名： | 易峰 何颖 郭海平 吴旭 |
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| 作者单位： | 1. 中国电子科技集团公司第58研究所,江苏,无锡,214035
2. 湖南大学微电子研究中心,长沙,410082 |
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| 摘 要： | 在设计开关电源的时候通常会加入过温保护电路,一旦开关电源内部的温度超过其允许的最高温度时,将停止内部电路的供电,为整个开关电源提供自身的保护,同时也保护了开关电源所供电的整机电路免遭破坏.文章提出了一种基于2μm双极工艺设计的过温保护电路,并通过Cadence Spectre仿真工具对电路的工作状态进行仿真.结果表明该...
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| 关 键 词： | 双极工艺 过温保护 翻转电压 |
Design of a High Performance Bipolar Thermal-shutdown Circuit |
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| YI Feng,HE Yin,GUO Hai-ping,WU Xu.Design of a High Performance Bipolar Thermal-shutdown Circuit[J].Electronics & Packaging,2011,11(6):11-13. |
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| Authors: | YI Feng HE Yin GUO Hai-ping WU Xu |
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| Affiliation: | YI Feng1,HE Yin1,GUO Hai-ping1,WU Xu2(1.China Electronics Technology Group Corporation No.58 Research Institute,Wuxi 214035,China,2.Microelect ronics Center of Hunan University,Changsha 410012,China) |
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| Abstract: | A Thermal-Shutdown Circuit using 2μm bipolar process is described.It has simple structure,ow power dissipation,low operating voltage and good noise rejection.Cadence Spectre simulation shows that the circuit has excellent capability of power supply rejection and process insensitivity.Simuluation also shows the Circuit over-voltage is 130℃ around. |
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| Keywords: | bipolar thermal-shutdown circuit over-voltage |
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