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On\u4fdd\u62a4\u529f\u80fd\uff0c\u524d\u8005\u53ef\u4ee5\u5728\u7535\u6e90\u53cd\u63a5\u7684\u60c5\u51b5\u4e0b\u81ea\u52a8\u6253\u5f00\u529f\u7387\u5f00\u5173\uff0c\u540e\u8005\u53ef\u4ee5\u5728\u6b63\u5e38\u5de5\u4f5cOUT\u53cd\u704c\u7535\u6d41\u65f6\u4ecd\u4fdd\u8bc1\u529f\u7387\u5f00\u5173\u4e0d\u4f1a\u88ab\u8bef\u5173\u65ad\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9<span>\u529f\u7387\u5f00\u5173\u7684\u4fdd\u62a4\u3002<\/span><\/p>\n<p>\u8d4b\u80fd\u5ba2\u6237\u8bbe\u8ba1<\/p>\n<p>\u5728\u4e2d\u9ad8\u7aef\u5e02\u573a\u4e0a\uff0c\u9ad8\u8fb9\u5f00\u5173\u7684\u9700\u6c42\u7e41\u6742\u591a\u6837\uff0c\u4f46\u5982\u4f55\u627e\u51c6\u9700\u6c42\uff0c\u7cbe\u51c6\u63d0\u4f9b\u7b26\u5408\u5ba2\u6237\u9700\u6c42\u7684\u4ea7\u54c1\uff0c\u8d62\u5f97\u5e02\u573a\u8ba4\u53ef\uff0c\u662f\u82af\u7247\u5382\u5546\u5728\u4ea7\u54c1\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u7684\u6700\u5927\u96be\u9898\u4e4b\u4e00\u3002<\/p>\n<p>\u601d\u745e\u6d66\u91c7\u7528&#8221;\u6027\u80fd\u5bf9\u6807\u4e3a\u57fa\u7840\uff0c\u670d\u52a1\u4e0e\u6210\u672c\u4e3a\u7a81\u7834\u53e3&#8221;\u7684\u7b56\u7565\uff0c\u6df1\u5165\u5404\u884c\u4e1a\u6316\u6398\u6838\u5fc3\u75db\u70b9\uff0c\u5f00\u53d1\u8d34\u5408\u5ba2\u6237\u9700\u6c42\u7684\u9ad8\u8fb9\u5f00\u5173\u4ea7\u54c1\u3002<\/p>\n<p>\u5728\u6027\u80fd\u4e0a\uff0c\u601d\u745e\u6d66\u7535\u538b\u57fa\u51c6\u82af\u7247\u5728\u5bfc\u901a\u963b\u6297\u3001\u5355die\u8bbe\u8ba1\u80fd\u529b\u3001\u7a33\u5b9a\u6027\u7b49\u5173\u952e\u6307\u6807\u4e0a\u90fd\u5df2\u7ecf\u5b9e\u73b0\u56fd\u5185\u9886\u5148\u6c34\u5e73\uff0c\u5bfc\u901a\u963b\u6297\u4f4e\u81f320m\u03a9\uff0c\u540c\u65f6\u5355die\u8bbe\u8ba1\u65b9\u6848\u76f8\u8f83\u4e8e\u5408\u5c01\u65b9\u6848\u5bc4\u751f\u53c2\u6570\u66f4\u5c0f\u3001\u96c6\u6210\u5ea6\u66f4\u9ad8\uff0c\u53ef\u6ee1\u8db3\u4f17\u591a\u7c7b\u578b\u573a\u666f\u9700\u6c42\uff0c\u8fd9\u662f\u6784\u5efa\u7ade\u4e89\u4f18\u52bf\u7684\u57fa\u7840\u3002<\/p>\n<p>TPW4020DQ\u7acb\u8db3\u4e8e\u5de5\u7a0b\u5e08\u7684\u5b9e\u9645\u8bbe\u8ba1\u9700\u6c42\uff0c\u4ece\u56db\u4e2a\u65b9\u9762\u6784\u5efa\u4e86\u5168\u65b9\u4f4d\u7684\u5ba2\u6237\u4ef7\u503c\u3002<\/p>\n<p>\u6210\u672c\u4f18\u5316\u4e0e\u6548\u7387\u63d0\u5347<\/p>\n<p>20m\u03a9\u7684\u8d85\u4f4e\u5bfc\u901a\u963b\u6297\u76f4\u63a5\u964d\u4f4e\u4e86\u529f\u8017\u4e0e\u6563\u70ed\u6210\u672c\uff0c\u5e76\u91c7\u7528EQSOP-14\u5c01\u88c5\uff0c\u4e0e\u56fd\u9645\u4e3b\u6d41\u7ade\u54c1\u5f15\u811a\u517c\u5bb9\uff0c\u4fbf\u4e8e\u5ba2\u6237\u5feb\u901f\u66ff\u6362\u4e0e\u5347\u7ea7\u3002\u5185\u90e8\u96c6\u6210\u5730\u7f51\u7edc\u8282\u7701\u4e86\u5916\u90e8\u5143\u4ef6\uff0c\u964d\u4f4e\u4e86BOM\u6210\u672c\u4e0ePCB\u5360\u7528\uff0c\u5e76\u8fdb\u4e00\u6b65\u5b9e\u73b0\u4e86\u7535\u6e90\u53cd\u63a5\u8010\u53d7\u2014\u2014\u5373\u4f7f\u5728\u73b0\u573a\u63a5\u7ebf\u63a5\u53cd\u7684\u610f\u5916\u60c5\u51b5\u4e0b\uff0c\u82af\u7247\u4e5f\u80fd\u907f\u514d\u7acb\u5373\u635f\u574f\uff0c\u4e3a\u7cfb\u7edf\u63d0\u4f9b\u4e86\u5b9d\u8d35\u7684\u5bb9\u9519\u80fd\u529b\u3002<\/p>\n<p>\u5168\u573a\u666f\u7684\u8d1f\u8f7d\u76d1\u63a7\u4e0e\u7ebf\u675f\u53ef\u9760\u4fdd\u62a4<\/p>\n<p>\u5b9e\u65f6\u9ad8\u7cbe\u5ea6\u7684\u7535\u6d41\u76d1\u63a7\u3001\u4e30\u5bcc\u7684\u8bca\u65ad\u4e0e\u4fdd\u62a4\u673a\u5236\u3002\u4ee5\u8f66\u8f7d\u7cfb\u7edf\u4e3a\u4f8b\uff0c\u5176\u7535\u52a8\u52a9\u529b\u8f6c\u5411\u7535\u673a\u3001\u5236\u52a8\u7535\u78c1\u9600\u3001\u5ea7\u6905\u8c03\u8282\u7535\u673a\u3001LED\u706f\u5149\u7cfb\u7edf\u7b49\u4e2d\u4f9d\u8d56\u9ad8\u7cbe\u5ea6\u7535\u6d41\u53cd\u9988\u5b9e\u73b0\u7cbe\u51c6\u63a7\u5236\u3002\u9ad8\u7cbe\u5ea6\u7535\u6d41\u76d1\u6d4b\u53ef\u4ee5\u5b9e\u65f6\u5411\u57df\u63a7MCU\u53cd\u9988\u8d1f\u8f7d\u7684\u5de5\u4f5c\u7535\u6d41\uff0cMCU\u901a\u8fc7\u8c03\u6574PWM\u5360\u7a7a\u6bd4\uff0c\u7cbe\u51c6\u63a7\u5236\u7535\u673a\u626d\u77e9\u3001\u7535\u78c1\u9600\u5f00\u5ea6\u3001LED\u4eae\u5ea6\u7b49\uff0c\u5b9e\u73b0\u66f4\u7ec6\u817b\u7684\u8d1f\u8f7d\u63a7\u5236\u3002\u540c\u65f6\uff0c\u4e5f\u80fd\u901a\u8fc7\u7535\u6d41\u6570\u636e\u5224\u65ad\u8d1f\u8f7d\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\uff08\u6bd4\u5982\u7535\u78c1\u9600\u662f\u5426\u6b63\u5e38\u5438\u5408\u3001\u7535\u673a\u662f\u5426\u5835\u8f6c\uff09\uff0c\u53ca\u65f6\u8c03\u6574\u63a7\u5236\u7b56\u7565\u3002<\/p>\n<p>\u6781\u7aef\u5de5\u4f5c\u73af\u5883\u4e0b\u7684\u9ad8\u7cfb\u7edf\u9c81\u68d2\u6027<\/p>\n<p>\u8f66\u8f7d\u73af\u5883\u5b58\u5728\u5f3a\u7535\u78c1\u5e72\u6270\u3001\u7535\u6c60\u7535\u538b\u5927\u5e45\u6ce2\u52a8\uff08\u6bd4\u5982\u542f\u52a8\u65f6\u7535\u538b\u9aa4\u964d\u3001\u629b\u8d1f\u8f7d\u65f6\u7535\u538b\u9aa4\u5347\uff09\u3001\u5bbd\u6e29\u57df\u53d8\u5316\u7b49\u6076\u52a3\u6761\u4ef6\u3002VS-GND\u548cVS-IS\u7535\u538b\u94b3\u4f4d\u80fd\u591f\u4f7f\u82af\u7247\u9002\u5e94\u7535\u538b\u9aa4\u53d8\uff0c\u907f\u514d\u5f15\u8d77\u7cfb\u7edf\u6545\u969c\u3002VDS\u7535\u538b\u94b3\u4f4d\u548c\u9650\u6d41\u673a\u5236\u3001\u7edd\u5bf9\u6e29\u5ea6\u548c\u6e29\u5ea6\u68af\u5ea6\u4fdd\u62a4\u673a\u5236\u80fd\u591f\u6709\u6548\u907f\u514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On\u4fdd\u62a4\u529f\u80fd\uff0c\u524d\u8005\u53ef\u4ee5\u5728\u7535\u6e90\u53cd\u63a5\u7684\u60c5\u51b5\u4e0b\u81ea\u52a8\u6253\u5f00\u529f\u7387\u5f00\u5173\uff0c\u540e\u8005\u53ef\u4ee5\u5728\u6b63\u5e38\u5de5\u4f5cOUT\u53cd\u704c\u7535\u6d41\u65f6\u4ecd\u4fdd\u8bc1\u529f\u7387\u5f00\u5173\u4e0d\u4f1a\u88ab\u8bef\u5173\u65ad\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u529f\u7387\u5f00\u5173\u7684\u4fdd\u62a4\u3002 \u8d4b\u80fd\u5ba2\u6237\u8bbe\u8ba1 \u5728\u4e2d\u9ad8\u7aef\u5e02\u573a\u4e0a\uff0c\u9ad8\u8fb9\u5f00\u5173\u7684\u9700\u6c42\u7e41\u6742\u591a\u6837\uff0c\u4f46\u5982\u4f55\u627e\u51c6\u9700\u6c42\uff0c\u7cbe\u51c6\u63d0\u4f9b\u7b26\u5408\u5ba2\u6237\u9700\u6c42\u7684\u4ea7\u54c1\uff0c\u8d62\u5f97\u5e02\u573a\u8ba4\u53ef\uff0c\u662f\u82af\u7247\u5382\u5546\u5728\u4ea7\u54c1\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u7684\u6700\u5927\u96be\u9898\u4e4b\u4e00\u3002 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On\u4fdd\u62a4\u529f\u80fd\uff0c\u524d\u8005\u53ef\u4ee5\u5728\u7535\u6e90\u53cd\u63a5\u7684\u60c5\u51b5\u4e0b\u81ea\u52a8\u6253\u5f00\u529f\u7387\u5f00\u5173\uff0c\u540e\u8005\u53ef\u4ee5\u5728\u6b63\u5e38\u5de5\u4f5cOUT\u53cd\u704c\u7535\u6d41\u65f6\u4ecd\u4fdd\u8bc1\u529f\u7387\u5f00\u5173\u4e0d\u4f1a\u88ab\u8bef\u5173\u65ad\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u529f\u7387\u5f00\u5173\u7684\u4fdd\u62a4\u3002 \u8d4b\u80fd\u5ba2\u6237\u8bbe\u8ba1 \u5728\u4e2d\u9ad8\u7aef\u5e02\u573a\u4e0a\uff0c\u9ad8\u8fb9\u5f00\u5173\u7684\u9700\u6c42\u7e41\u6742\u591a\u6837\uff0c\u4f46\u5982\u4f55\u627e\u51c6\u9700\u6c42\uff0c\u7cbe\u51c6\u63d0\u4f9b\u7b26\u5408\u5ba2\u6237\u9700\u6c42\u7684\u4ea7\u54c1\uff0c\u8d62\u5f97\u5e02\u573a\u8ba4\u53ef\uff0c\u662f\u82af\u7247\u5382\u5546\u5728\u4ea7\u54c1\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u7684\u6700\u5927\u96be\u9898\u4e4b\u4e00\u3002 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