30-60v输入 24v 3a输出,频率300k,负载在1a的时候,电感发热60摄氏度,采样电阻用的0.015欧,电感选的的是22uh
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您好
https://www.ti.com.cn/tool/cn/LM5116-5116WG-25116DESIGN-CALC
建议通过上述工具匹配一下相关参数来解决这个问题。
https://www.ti.com/lit/ds/symlink/lm5116.pdf
layout的布局请参考datasheet33页。