想做一个DC-DC降压电路,输入电压为8~20V,要求输出为5V,电流为2A左右,想问一下TPS28225能实现吗,输出电压又是怎么控制的呢?
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TI有几十颗满足这个要求的芯片。建议你从TI官网使用下webench,需求选型,设计仿真。
TI能够满足这个要求的IC有很多,你可以列出更多详细的信息,比如对效率的要求,设计难易,体积要求等等