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基于LM317的可调直流电源
2022-07-06 13:43:00 【爱学习的王大胖子】
LM317可调直流电源
我自己制造了一个LM317的直流可调电源,项目开源,含原理图,PCB,物料BOM,电路仿真
设计原理
TP31C的3三极管主要是保护电路,然后LM317就是一个可调节的LDO,原理比较简单,不懂的可以看原理图的文字
其中加了两个LED指示灯,PCB中间挖空是放一个电流表头。
仿真演示
仿真用的是mul14,用来调节输出电压,设计调试输入的电压用9V比较好
演示的视频我发到了B站,同时项目的获取地址也放在了B站的评论区,希望大家觉得有用一键三连
B站的连接
https://www.bilibili.com/video/BV1Ur4y1M7JE?spm_id_from=333.999.0.0&vd_source=777b79c4e106b3c1f680c8095d06adfd
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