LM1085/LM1084能否在20V的输入电源下,12V,3A/5A输出?如果不能,在这种输入输出的需求下,是否有别的方案可选?
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看看LMZ23603或者LMZ23605
分别是3A 5A的
用法和LDO一样
这个功率,不建议使用LDO,而是用DCDC。可使用TI官网上的Webench来选型。