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AC-DC降压适配器设计

Other Parts Discussed in Thread: UC3842

设计一个AC/DC降压适配器

输入:220V 50Hz交流电

输出:180V 直流电 15A(输出电压、电流可适当变化135-180V,12-15A,对输出要求不是很高,只要电路简单就可以)

求大神们推荐一电路,希望不要用变压器,这样设计的适配器太大,太重。若变压器小,也可以。蛮烦各位了。