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LM2576-ADJ大承载电流的替代

Other Parts Discussed in Thread: LM2576, LM43603

这个是我们用的2576的原理图,供电时+24V。一直用的都没有问题。现在这个电路后面带的负载在启动时电流会超过3A(实际工作时,电流小于1.7A),导致启动负载时2576限流保护,从而引起负载启动失败。想问下,有没有直接能替换这个芯片的,电流大于3A,或者不带内部限流的芯片。最好封装也一致,pin对pin兼容。谢谢!