演示电路 1516A 是一款 1.5V/15A 同步降压转换器，在 4.5V 至 24V 的输入电压范围内以 300kHz 的开关频率运行。 -A 版本使用电感器 DCR 电流感应和铁粉电感器，以实现最高效率 欢迎加入EEWorld参考设计群，也许能碰到搞同一个设计的小伙伴，群聊设计经验和难点。

At its simplest, biotechnology is technology based on biology - biotechnology harnesses cellular and biomolecular processes to develop technologies and products that help improve our lives and the ...

Poet, soldier, statesman, hero, he stands— Great, like the countries whose freedom he won; He whom no country can claim as her son, Though as his daughters were born many lands. His was the valor of ...

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？