如题,一直都用1117-3.3或-1.5或-1.2V的芯片,但是电流稍微大点的应用,芯片发烫比较严重,所以想看看有没有可以代替1117系列的DCDC芯片,要求是性价比较高(最好不超过5元),常用且容易买的,芯片容易焊接最好了,谢谢
现在板子上已经有一个LM43603了,这个性能太强大,代替1117有点牛刀小试了,暂不考虑它了
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