客户要求一种过压保护芯片。输入11V输出11V,电流50MA,只要输入超过11V就会自动断开,低过11V又能继续连上。就这个要求,可有好的推荐呢?
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客户要求一种过压保护芯片。输入11V输出11V,电流50MA,只要输入超过11V就会自动断开,低过11V又能继续连上。就这个要求,可有好的推荐呢?
Hi
用比较器输出控制2个MOS的导通,底边的N-MOS与11V上的P-MOS 。