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升压WLED驱动器 在便携市场中,锂离子电池是最常用的一种电能来源。典型的锂离子电池充满电时的电压约为4.2V。电池会随着电流的消耗而放电,但是,大约80%的电池寿命在3.9V至3.5V范围内。只需要对LED提供约3.3V的正向偏置,就能使其发光。升压LED驱动器可通过 ...
这里我删除了很多的文件,就留下主要的。 大概看了下,这里就是实现的源码。 这里就是一个基本的灯工程,其实里面的实现部分有若干的不理解的部分。 下篇文章写源码分析吧,我再看看,源码比较乱。
Figure 1: Structure, efficiency and thermal and optical characteristics of a wLED. The operating temperature of the phosphor inside a wLED is essentially determined by two major heat sources ...
I'm the Editor-in-Chief of PCMag.com and the Vice President of Content for Ziff Davis. I oversee the editorial operations of PCMag and ExtremeTech.com, leading more than 65 writers, editors, and ...
We've got quite the treat in the lab today in the form of the new ASUS PB287Q 4K monitor. 4K is a beautiful technology that provides the same screen area as four 1080p monitors (when you times x ...
As we have seen recently, there are a huge number of components that make up any system setup and unfortunately there is one key component that many people fail to put any attention to, thus ...