请问一下,TPS54332的压差是多少,我输入一个5v的电压,输出可以得到4.2v吗???
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HI
可以的,这芯片的最大duty是90%,所以应该是可以输出4.2V的。
如果最大电流3A就足够,可以选择TPS62085这类duty 100%的芯片。