一个12V->5V的Buck,最大电流为20A,频率700K左右,主控芯片为UC3843.
很多人还以为UC3843不能做Buck呢.能看懂这幅图的都是384X系列的高手.
![](http://u.dianyuan.com/bbs/u/68/2217781218716039.jpg?x-oss-process=image/watermark,g_center,image_YXJ0aWNsZS9wdWJsaWMvd2F0ZXJtYXJrLnBuZz94LW9zcy1wcm9jZXNzPWltYWdlL3Jlc2l6ZSxQXzQwCg,t_20)
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