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用REG1117-5.0做12V转5V稳压芯片问题,请大牛帮解答



1    做固定5V输出,输出与输入端电容加多较好,应该加钽电容吗?

2    2管脚和4管脚都是Vout,应该怎么连接?

多谢各位了·