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用UCC28700设计了一个电源
输入 85-265
输出 5V /2A
24V/0.2A
发现如下问题
5v接0.4A负载，24接负载瞬间，5V电压变化比较大，能到500MV，然后恢复正常
5V接1A负载瞬间，电压能够降低到3V，然后升高到7V，然后恢复正常
这个原因可能是？
