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关于ALM2403的 VOTF/SH_D管脚定义的最大电压为5.5V,为什么在ALM2403EVM的评估版本可以通过20K的电阻街道24V的电压上?产品设计参考demo板的设计,通过20k上拉到15V,是否会对器件造成损伤?
您好,
不会的,我再下面E2E英文论坛找到了其内部电路仿真电路,通过下面电路仿真可以知道VOTF/SH_D管脚是3.58V:
仿真文件附下:
7762.Internal Thermal Shutdown TH_DN 06302022.TSC