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谁遇到电源转换电路输出上电过冲然后回落恢复正常的情况

Xianchao Yang
Prodigy 120 points
Other Parts Discussed in Thread: LMZ30606

我的是5.0V转3.3V电路，用的是TI的芯片PYH04T230WAD，输入极性电容330uF，非极性电容0.1uF，输出非极性电容100uF，极性电容220uF。