R-tem 发表于 2018-1-17 02:16
For upgrade: AMS1117-3,3-->LP2985IM-3,3. Output noise voltage (RMS) from AMS1117 about 100 μV,...
MIC5219 500mA-Peak Output LDO Regulator
500mA峰值输出,300nV输出噪音,SOT-23-5
向楼主学习
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