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请推荐一款 Buck 型的 DCDC

Other Parts Discussed in Thread: LM2574, LMR14206, LMR24210

输入 8~40V

输出 3.3V, 500mA 以内 , 只是给单片机供电。

TI 官网筛选出来的太多了。

请问 市场上具体 哪款 用的人比较多,有价格优势。请推荐些型号。