| 用太阳能电池供电的锂电池充电管理集成电路的设计 |
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| 引用本文： | 程莉莉,赵建龙,熊勇,纪虹,张为,郑殷.用太阳能电池供电的锂电池充电管理集成电路的设计[J].中国集成电路,2010,19(6):48-52. |
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| 作者姓名： | 程莉莉 赵建龙 熊勇 纪虹 张为 郑殷 |
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| 作者单位： | 中国科学院上海微系统与信息技术研究所,上海,200050 |
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| 基金项目： | 上海市科委集成电路设计专项 |
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| 摘 要： | 本课题研发成功了一款具有自主知识产权的集成电路芯片,该集成电路主要用于使用太阳能电池为锂电池充电的领域。其主要功能包括：利用太阳能电池对锂电池进行恒流/恒压充电;充电的过程中实时监测电池的温度,监测输入/输出电压,以保证安全有效的对电池充电;充电状态自动控制功能;芯片温度调制电路;根据太阳能电池的输出电流能力自动调整充电电流的功能。该芯片还具有集成度高,应用电路简单等优点。
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| 关 键 词： | 锂电池 充电管理集成电路 太阳能电池供电 |
A Li-ion Cell Charge Management IC Powered by Solar Cells |
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| CHENG Li-li,ZHAO Jian-long,XIONG Yong,JI Hong,ZHANG Wei,ZHENG Yin.A Li-ion Cell Charge Management IC Powered by Solar Cells[J].China Integrated Circuit,2010,19(6):48-52. |
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| Authors: | CHENG Li-li ZHAO Jian-long XIONG Yong JI Hong ZHANG Wei ZHENG Yin |
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| Affiliation: | (Shanghai Institute of Micro-system and Information Technology, Chinese Academy of Science, Shanghai 200050,China) |
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| Abstract: | A chip with independent intellectual property rights was developed. It can be used for with power supply from solar ceils. The main function of this chip includes： charging charging Li-ion cells the Li-ion cells by constant-current or constant-voltage mode with solar cells＇ supply; monitoring the real-time temperature of the Li-ion cells and the input/output voltages to guarantee charging the cells securely and efficiently; automatic control of the charging states; chip temperature control circuits; automatic adjusting of charging current according to solar cell＇ s driving capability. This chip is a high density ASIC that only requires a small number of exernal components. |
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| Keywords: | Li-ion Cell Charge Management IC Solar Cell Powered |
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