Other Parts Discussed in Thread: LMR16020
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Hi
你需要确认一下你的隔离电源待载能力?(超过0.75A的输出能力)
其次你主要要注意输入电容需要尽量靠近芯片LMR16020的输入脚(10uF)。 隔离电源输出820uF足够的, 注意LMR16020输入走线宽一点。
你好,你原理图中的boot电容应该跨接在Boot管脚和SW管脚。
关于带载问题如楼上所述。