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降压转换器输出端电感(电容)选型?

Other Parts Discussed in Thread: TPS65261

目前,打算采用两片TPS65261进行电源设计,计划

一路为:输入12V,输出1.5V(3A),3.3V(2A),4.4V(2A);

一路为:输入12V,输出5V(3A),2.5V(2A),1.8V(2A);

如何进行输出端电感如何选择,看手册以及软件自动生成电路,电感皆为:4.7uH。

电感/电容的选择与不同输出电压以及电流没有关系吗?有没有具体的公式来计算?