概述:美的电磁炉用SM7028电源,易坏无配件,用常见的VIPer12A代换多台正常,把VIPer12A5 6 7 8脚这4个脚直接短接飞线到SM7028的4脚,把VIPer12A的1和2脚短接连接SM7028的5 6 7 8脚(GND),VIPer12A的4脚(VDD)脚直接接SM7028的2脚(VDD),VIPer12A的3脚(FB)接SM7028的1脚(FB)

SM7028引脚功能