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怎样提高lm3485构成的buck电路的瞬态响应时间?跪求,急急急。。。

Other Parts Discussed in Thread: LM3485

大家好,小弟用lm3485芯片做了一款BUCK电路,输入24V,输出23V,1A,电路图是根据lm3485手册上搭建的,电压输出正常,但是瞬态响应时间有点长200ms,我想让他达到50us,请问有什么方法可以改善的??小弟跪谢了