请教TPS54560能支持高达60V,输出5A,那是不是意味着可以支持到很大功率?还是有一个最大限制功率在呢?
能不能做到100W不用外加散热片呢?
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我用过TPS54340,做的是5V2.4A,效率还不错。但是输入电压越高,效率越低。也就说,你做到20V5A的输入电压也是比较高了,效率就不会太高。而且真要做这么大功率,散热问题比较难解决。我觉得做个50W应该问题不大。