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寻求控制芯片

院士
2006-09-17 18:14:16     打赏
寻求控制芯片



关键词: 寻求     控制     芯片    


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院士
2006-12-22 22:43:00     打赏
2楼
问 需要由单片机输出控制信号,控制一条电流通路(电压几十伏),打开的持续时间只有几十个us,然后关断.请问有什么芯片可以做此用途?小弟初次接触,望大家指导! 谢谢 1: 比较简单的方法是用分立三极管。 2: 为什么不说说你的电流?尽量详细描述你的问题如是直流电,还可考虑MOSFET
如电流很低,可考虑高速光偶 3: 电流1A左右,有好建议吗?

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