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集成式的多路压降开关电源芯片如何确定每路在特定输出电压要求下的电流大小?类似于(TPS65251)

Other Parts Discussed in Thread: TPS65251, TPS65261

您好,

请教一下类似于TPS65251这样的集成多路输出的开关电源芯片如何确定每路能承载的最大功率及整芯片的最大功率?可以使用TPS65251实现BUCK1输出5V1.5A,BUCK2 5V1.3A BUCK 3.3V 1.2A 这样的需求吗,感觉这个芯片支撑不了这么大功耗。

谢谢