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TPS55332的几个问题



您好,

目前有几个问题想请教一下:

1. BOOST输出接个个200欧左右的,SW波形会有点震荡,100欧以下的话就比较稳定了,开关频率现在是125khz。

输出接200欧电阻时的测试波形:

请问这应该从哪些反面考虑了?

 2. 对于数据手册有一点不太理解:

也就是说这个,最大的极限能输出多少的电流了?

谢谢您了!