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4-1.计算负载开关IC的功耗和散热
可如上所示计算负载开关IC的功耗。
负载开关IC的导通电阻取决于温度。根据实际使用温度使用合适的导通电阻值。
请注意，数据表中的功耗和热阻值是指定电路板条件下的数值。因此，必须仔细评估负载开关IC，以确保其在实际使用条件下能正常工作。
应用手册：Basics of Load Switch ICs
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