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寻找AC-DC升压方案



TI有没有用于BOOST的方案:非隔离BOOST,升压二极管用MOS来替换,有这种控制芯片吗?

我们之前AC输入都是数字控制的无桥图腾柱PFC,现在这个低压30~50V,输入60V/15非隔离的,用二极管的话损耗大了些,有没有非隔离BOOST,升压二极管用MOS来替换的这种控制芯片?