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ucc28631设计问题

Other Parts Discussed in Thread: UCC28631

采用ucc28631设计150W,24V输出的开关电源,在计算CC Mode Limit Point时,得到 Iout(lim)=5.7A,但是实际 Iout=150/24=6.25A,大于CC Mode Limit Point所计算的极限电流,谁能解释下为什么会出现这种状况,以及在设计上会出现什么问题,谢谢了。