设计合适的占空比可提高电源效率.
一款UCC3875实现的48V输出1KW电源,占空比为50%时有92%的效率,当重新设计变压器占空为70%是电源效率提高到95%.
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设计合适的占空比可提高电源效率.
一款UCC3875实现的48V输出1KW电源,占空比为50%时有92%的效率,当重新设计变压器占空为70%是电源效率提高到95%.