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发表于 2025-3-13 17:06:35
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本帖最后由 美人鱼999 于 2025-3-13 17:15 编辑
在TL783的输入端接一个1UF旁路电容试试,必须靠近TL783。
An input bypass capacitor is necessary
recommended whenever the regulator is located more than four inches from the power-supply filter capacitor. A
1-μF tantalum or aluminum electrolytic capacitor usually is sufficient.tics. |
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