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Original question:
用TPS54302设计负电源,带载能力只有150毫安,负载大了之后不能正常工作。请大神们帮忙分析下原因~~
负载大了后,电压会有上下80mv的波动,请问可能是什么原因?
HI 严格参考datasheet layout,
另外可以确认一下输出电容。