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恒流驱动和提 高LED的光学效率是LED 应用设计的两个关键问题，本文首先介绍大功率LED的应用及其恒流驱动方案的选择指南，然后以美国国家半导体(NS)的产品为...
恒流驱动和提 高LED的光学效率是LED 应用设计的两个关键问题，本文首先介绍大功率LED的应用及其恒流驱动方案的选择指南，然后以美国国家半导体(NS)的产品为例，重点讨论如何巧妙应用 LED恒流驱动电路的采样电阻提高大功率LED的效率，并给出大功率LED驱动器设计与散热设计的注意事项。-LED constant current drive and to improve the optical efficiency of LED application design of two key issues, this paper describes the application of high-power LED constant current driver and the choice of the program guide, and then the United States National Semiconductor (NS) products, for example, focus on how skillful application of LED constant current driver circuit of the sampling resistor to improve the efficiency of high-power LED, and gives high-power LED driver design and thermal design considerations.
- 2022-11-05 19:10:03下载
- 积分：1
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一个使用MDB的名片管理程序
一个使用MDB的名片管理程序-MDB use of a card management procedures
- 2022-09-19 09:40:02下载
- 积分：1
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用C、C++写的学生学藉管理系统，自己写的有课程设计！
用C、C++写的学生学藉管理系统，自己写的有课程设计！-With C, C++ written by students to learn management systems, have written their own curriculum design!
- 2023-05-04 18:35:03下载
- 积分：1
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Time 4 Crime online
Time 4 Crime online-Time 4 Crime online
- 2023-07-21 00:40:04下载
- 积分：1
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another type of ppt format
another type of ppt format
- 2022-03-11 22:24:22下载
- 积分：1
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opencv OpenCV is cross
opencv OpenCV is cross-platform middle-to-high level API that consists of a few hundreds (>300) C functions. It
does not rely on external numerical libraries, though it can make use of some of them (see below) at
runtime, if they are available
- 2023-01-08 07:20:02下载
- 积分：1
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计算栅格的日照时数,对任意地方,只要有dem 图,就可以考虑遮蔽效果,算出日照时间
将rar改为txt,拷贝其中内容到cutomize的按钮下就可以...
计算栅格的日照时数,对任意地方,只要有dem 图,就可以考虑遮蔽效果,算出日照时间
将rar改为txt,拷贝其中内容到cutomize的按钮下就可以-To calculate the sunshine hours for a raster file
- 2022-05-25 03:39:09下载
- 积分：1
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本文档介c#下绍数组和集合的相关知识，对相关人员具有参考价值...
本文档介c#下绍数组和集合的相关知识，对相关人员具有参考价值-This document Shao Jie c# arrays and collections under the relevant knowledge, relevant personnel with the reference value for
- 2022-03-06 06:00:26下载
- 积分：1
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一辆汽车加满油后可行驶n km，有若干加油站，设计有效地算法，指出应在那些站加油，是得加油次数最少...
一辆汽车加满油后可行驶n km，有若干加油站，设计有效地算法，指出应在那些站加油，是得加油次数最少-Fill up the car after driving an n km, there are a number of gas stations, design and effective method that should be in those refueling stations, is the least number of very filling
- 2022-07-15 04:28:11下载
- 积分：1
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研究数据结构，使课程设计。实现一些文件，第1个…
学习数据结构做的课程设计.有多个文件实现,这个项目也是比较多人选的,相信上传会有帮助的-study data structure so the curriculum design. Achieve a number of documents, the project is more of the candidates, Upload believe can be helpful
- 2023-04-02 22:10:04下载
- 积分：1
