输入220VAC,输出dc250V3A的
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你好,如果是超级电容的charger的话,TI的BQ24640有相应的解决方案,链接如下:http://www.ti.com/cn/lit/gpn/bq24640
不过按照缩写的spec来看需要的应该是输入级的PFC,UCC28060 是两相交错的PFC控制器,可以用在这个功率等级。如果希望输入输出电容更小的话,还可以考虑UCC28070。
UCC28060资料下载: http://focus.ti.com.cn/cn/general/docs/lit/getliterature.tsp?genericPartNumber=ucc28060&fileType=pdf
UCC28070资料下载: http://focus.ti.com.cn/cn/general/docs/lit/getliterature.tsp?genericPartNumber=ucc28070&fileType=pdf