要把 5V 可靠地转换为 3.3V，就不能使用它们。压差为几百个毫伏的低压降 （Low Dropout， LDO）稳压器，是此类应用的理想选择。图 1-1 是基本LDO 系统的框图，标注了相应的电流。 从图中可以看出， LDO 由四个主要部分组成： 在选择 LDO 时，重要的是要 ...

Above 2V but usually pretty close to 5V is a logic 1, below 0.8V is a logic 0. If you were a keen reader of electronic text books you might have read about different voltage levels tolerated by ...

USB-C ports can be configured with 5V 1.5A and 3A for up to 15W of power ... the communication protocol to support features like battery condition, enhanced security, and fast role swapping.

现代汽车市场上，涡轮增压发动机已成为主流。尤其是以1.2T和1.5T为代表的小排量涡轮增压发动机，常常引发消费者关注。看似排量不同的发动机，为什么在油耗方面差距不大？

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

LEE Flash G1 (G1) is based on simple SONOS architecture and capable to scale down to 40nm and supports auto grade temperature and quality. G1 is cost effective embedded flash IP to support from medium ...

In this particular video, he recreates a method found by researchers to turn a piece of paper into a battery with equivalent performance to a AA-sized alkaline battery. (Video, embedded below the ...

当地时间10月8-10日，备受全球新能源行业瞩目的2024年美国电池展（The Battery Show North America 2024）在美国底特律亨廷顿广场会议中心盛大举行。

After months of interminable waiting, it appears that the Supernote A5 X2’s arrival is finally imminent. A slew of new ...

It would be unfair to give a verdict about battery life as it depends on several factors such as proper maintenance, timely service, usage, storage of the vehicle etc, and the price of a new ...

A dictionary is a list of words or phrases and their definitions arranged in alphabetical order. In an English dictionary you'll find words beginning with ‘a’ at the front and ‘z’ at the back.

在 iPhone 上用户如果想要进入低电量模式只需要提前将低电量模式添加到控制中心里即可，之后使用时只需要打开控制中心即可启用低电量模式。 而在 macOS 上虽然也提供低电量模式，但用户需要打开系统设置转到电池里操作，对于想要快速启用或禁 ...