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请教一个关于UCC28180电流环路的问题。

CCM模式,根据手册计算的。请教一下,这个环路是不是相位裕量不够?

附件是我的计算手册,麻烦帮我看下可以吗?

根据现在的参数,负载加到50%的时候,炸管了。

 0181.1550W .xls