小弟初学开关电源,在TI官网上找到LM5088设计方案,实际自己做出来,空载电压正常,带载能力不足(很低)。求各位大神帮忙分析一下原因!
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小弟初学开关电源,在TI官网上找到LM5088设计方案,实际自己做出来,空载电压正常,带载能力不足(很低)。求各位大神帮忙分析一下原因!
LM5088是Non-Synchronous Buck Controller,带载能力不是他决定的,要看你外部的MOS、电感以及PCB的设计了。
Hi
参考: http://www.deyisupport.com/question_answer/analog/power_management/f/24/t/141685.aspx