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TPS65251的某一路是否可以空载

该电源的其中一路(比如BUCK2 2.5V),在部分应用中是完全空载的(也就是说实际应用中,未使用到2.5V,但该BUCk的相关元件均实装)

我想问这样有没有问题?是否需要在电路中增加假负载?