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http://www.ti.com.cn/product/cn/ucd3138
Hi
参考这个: http://www.ti.com.cn/cn/lit/an/slua712/slua712.pdf
虽然没有提供电路图,但是有提供基本框架图和管脚连接。
这个是个双向PFC,还有单向PFC: http://www.ti.com.cn/cn/lit/an/slua708/slua708.pdf
你好,
这个是dual-boost模式的,还是建议自己设计图腾柱的。