This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

求推荐一款电源芯片

Other Parts Discussed in Thread: TPS54478

4.5V到5V,DC输入

0.9V DC输出,最大电流4A

备注,因为是用于高速数字电路,第一要求是纹波小,小于50mV,第二要求是外围电路尽量简单(LDO或者DCDC都可以)。

谢谢大神推荐