{"id":1254,"date":"2018-11-05T04:03:15","date_gmt":"2018-11-05T04:03:15","guid":{"rendered":""},"modified":"2018-11-05T12:04:06","modified_gmt":"2018-11-05T04:04:06","slug":"%e4%bb%8eadi%e7%94%b5%e6%ba%90%e4%ba%a7%e5%93%81%e6%8a%80%e6%9c%af%e5%88%9b%e6%96%b0%e7%9c%8b%e8%a1%8c%e4%b8%9a%e8%a6%81%e6%b1%82%e5%92%8c%e8%ae%be%e8%ae%a1%e7%97%9b%e7%82%b9","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1254","title":{"rendered":"\u4eceADI\u7535\u6e90\u4ea7\u54c1\u6280\u672f\u521b\u65b0\u770b\u884c\u4e1a\u8981\u6c42\u548c\u8bbe\u8ba1\u75db\u70b9"},"content":{"rendered":"

\n\tADI<\/u>\u548cLinear<\/u>\u516c\u53f8\u5728\u53bb\u5e743\u6708\u6b63\u5f0f\u5b8c\u6210\u5408\u5e76\u540e\uff0c\u5e02\u573a\u96c6\u4e2d\u5ea6\u5f88\u9ad8\uff0c80%\u7684\u5e02\u573a\u96c6\u4e2d\u5728\u5de5\u4e1a\u3001\u901a\u4fe1\u548c\u6c7d\u8f66\u9886\u57df\u3002\u8fd9\u6b21\u5408\u5e76\uff0c\u4f7f\u5f97ADI\u7684\u5668\u4ef6\u75312\u4e07\u4e2a\u589e\u52a0\u52304.3\u4e07\u4e2a\uff0c\u5176\u4e2d\u7535\u6e90\u8d85\u8fc71\u4e07\u4e2a\uff0c\u670918\u4e2a\u5927\u7684\u4ea7\u54c1\u7cfb\u5217\uff0c\u5927\u90e8\u5206\u662fLinear\u7684\u4ea7\u54c1\uff0c\u57fa\u4e8eLinear\u5728\u7535\u6e90\u9886\u57df\u7684\u6df1\u539a\u79ef\u7d2f\u548c\u4f18\u52bf\uff0cADI\u7535\u6e90\u4ea7\u54c1\u7ebf\u7684\u5b50\u54c1\u724c\u5c31\u53ebPower by Linear\u3002\u7531\u6b64\uff0cADI\u7684\u7535\u6e90\u4ea7\u54c1\u5360\u6709\u7387\u8dc3\u5c45\u81f3\u5168\u7403\u7b2c\u4e8c\u3002<\/p>\n

\n\t\u65e5\u524d\uff0c\u7535\u5b50\u53d1\u70e7\u53cb\u5e94\u9080\u53c2\u52a0\u4e86ADI\u516c\u53f8\u7684\u4e00\u573aWorkshop\uff0c\u8d44\u6df1\u7535\u6e90\u6280\u672f\u4e13\u5bb6ADI\u516c\u53f8\u7535\u6e90\u7cfb\u7edf\u5de5\u7a0b\u603b\u76d1\u6881\u518d\u4fe1\u5148\u751f\u5206\u4eab\u4e86\u8be5\u516c\u53f8\u6700\u65b0\u7684\u4ea7\u54c1\u548c\u6280\u672f\u3002\u4ece\u8fd9\u4e9b\u4ea7\u54c1\u548c\u6280\u672f\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u884c\u4e1a\u5e94\u7528\u5bf9\u7535\u6e90\u4ea7\u54c1\u7684\u8981\u6c42\u4ee5\u53ca\u8bbe\u8ba1\u75db\u70b9\u3002
\n\t <\/p>\n

\n\t <\/div>\n

\n\t\"\u8d44\u6df1\u7535\u6e90\u6280\u672f\u4e13\u5bb6ADI\u516c\u53f8\u7535\u6e90\u7cfb\u7edf\u5de5\u7a0b\u603b\u76d1\u6881\u518d\u4fe1\"<\/p>\n

\n\t
\n\t\u56fe\uff1a\u8d44\u6df1\u7535\u6e90\u6280\u672f\u4e13\u5bb6ADI\u516c\u53f8\u7535\u6e90\u7cfb\u7edf\u5de5\u7a0b\u603b\u76d1\u6881\u518d\u4fe1<\/strong><\/em><\/p>\n

\n\t\u6881\u518d\u4fe1\u8868\u793a\uff0c\u81ea\u52a8\u9a7e\u9a76<\/u>\u3001\u6c7d\u8f66\u7535\u5b50\u3001\u5de5\u4e1a4.0\u3001\u4e0b\u4e00\u4ee3\u901a\u4fe1\u548c\u6c89\u6d78\u5f0f\u6d88\u8d39\u4f53\u9a8c\u8fd9\u4e9b\u9886\u57df\u90fd\u662fADI\u91cd\u70b9\u5173\u6ce8\u7684\u5e02\u573a\u3002\u867d\u7136Power by Linear\u7684\u5668\u4ef6\u8d85\u8fc71\u4e07\u79cd\uff0c\u4f46\u5176\u4ea7\u54c1\u8bbe\u8ba1\u7684\u601d\u8def\u59cb\u7ec8\u56f4\u7ed5\u4e09\u4e2a\u91cd\u70b9\uff1a\u4e00\u662f\u600e\u6837\u51cf\u5c11\u82af\u7247\u7684\u5c3a\u5bf8\u548c\u4f53\u79ef\u7684\u540c\u65f6\u63d0\u4f9b\u5f88\u597d\u7684\u6027\u80fd\uff1f\u4e8c\u662f\u5982\u4f55\u63d0\u9ad8\u6548\u7387\uff1f\u4e09\u662f\u5173\u7cfb\u5230\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u7684EMI\u4f18\u5316\u3002<\/p>\n

\n\t\u5de5\u4e1a\u5e94\u7528<\/strong><\/p>\n

\n\t\u5728\u5de5\u4e1a\u9886\u57df\uff0c\u4e2d\u56fd\u4eca\u660e\u4e24\u5e74\u5728\u534a\u5bfc\u4f53\u76f8\u5173\u7684\u8bbe\u5907\u6295\u5165\u589e\u957f\u5e45\u5ea6\u975e\u5e38\u5927\uff0c\u4ece\u5168\u7403\u6765\u770b\uff0c\u89c4\u6a21\u589e\u957f\u6700\u5927\u7684\u662f\u4e2d\u56fd\uff0c\u97e9\u56fd\u6709\u70b9\u5fae\u8dcc\uff0c\u53f0\u6e7e\u6301\u5e73\uff0c\u7f8e\u56fd\u4e5f\u662f\u6301\u5e73\u3002<\/p>\n

\n\t\"\u5168\u7403\u533a\u57df\u534a\u5bfc\u4f53\u8bbe\u5907\u652f\u51fa\u60c5\u51b5\u7edf\u8ba1\"<\/p>\n

\n\t\u56fe\uff1a\u5168\u7403\u533a\u57df\u534a\u5bfc\u4f53\u8bbe\u5907\u652f\u51fa\u60c5\u51b5\u7edf\u8ba1<\/em><\/strong><\/p>\n

\n\t\u9664\u4e86\u4fe1\u53f7\u94fe\u4ea7\u54c1\uff0cADI\u6b63\u5728\u628a\u4e2d\u56fd\u7684\u534a\u5bfc\u4f53\u751f\u4ea7\u3001\u6d4b\u8bd5\u3001\u5c01\u88c5\u8bbe\u5907\u4f5c\u4e3a\u7535\u6e90\u4ea7\u54c1\u7684\u91cd\u8981\u589e\u957f\u652f\u70b9\u3002“\u8fd9\u4e9b\u8bbe\u5907\u4e2d\u7a7a\u95f4\u90fd\u975e\u5e38\u7d27\u51d1\uff0c\u6240\u4ee5\u6211\u4eec\u7684\u7535\u6e90\u6a21\u5757<\/u>\u6709\u975e\u5e38\u591a\u7684\u673a\u4f1a\u3002” \u6881\u518d\u4fe1\u8bf4\uff0c“\u6211\u4eec\u7684Power Module\u7ecf\u8fc7\u5341\u5e74\u53d1\u5c55\uff0c\u5df2\u7ecf\u6709\u975e\u5e38\u5b8c\u6574\u7684\u4ea7\u54c1\u5e8f\u5217\uff0c\u5bf9\u534a\u5bfc\u4f53\u8bbe\u5907\u5236\u9020\u5546\u90fd\u53ef\u4ee5\u6709\u5f88\u597d\u7684\u6280\u672f\u548c\u4ea7\u54c1\u652f\u6301\uff0c\u534f\u52a9\u4ed6\u4eec\u5b8c\u6210\u975e\u5e38\u6311\u6218\u7684\u8bbe\u8ba1\uff0c\u7528\u5c0f\u4f53\u79ef\u3001\u9ad8\u6548\u7387\u7684\u4ea7\u54c1\u3001\u5728\u5f88\u5c0f\u7684\u7a7a\u95f4\u91cc\u652f\u6301\u66f4\u591a\u7684\u5668\u4ef6\u3002”<\/p>\n

\n\t\"ADI\u5728\u534a\u5bfc\u4f53\u8bbe\u5907\u4e2d\u7684\u7535\u6e90\u4ea7\u54c1\u7ebf\"<\/p>\n

\n\t\u56fe\uff1aADI\u5728\u534a\u5bfc\u4f53\u8bbe\u5907\u4e2d\u7684\u7535\u6e90\u4ea7\u54c1\u7ebf<\/em><\/strong><\/p>\n

\n\tSilent Switcher\u662fADI\u5177\u6709\u4ee3\u8868\u6027\u7684\u89e3\u51b3\u5de5\u4e1a\u5e94\u7528\u4e2dEMI\u548c\u5e72\u6270\u75db\u70b9\u7684\u5668\u4ef6\u67b6\u6784\u6280\u672f\u3002\u5176\u521b\u65b0\u7a81\u7834\u662f\uff0c\u666e\u901a\u7684\u7535\u6e90\u662f\u5355\u4e2a\u7535\u6d41<\/u>\u56de\u8def\uff0cSilent Switcher\u5219\u662f\u4e24\u4e2a\u53cd\u5411\u7535\u6d41\u73af\uff0c\u5927\u5927\u964d\u4f4e\u4e86EMI\u6c34\u5e73\uff0c\u4e0d\u7528\u7279\u522b\u4f18\u5316\u5c31\u53ef\u4ee5\u6ee1\u8db3\u6807\u51c6\u3002\u4ee5LT8609S\u4e3a\u4f8b\uff0c\u591a\u6570EMI\u95ee\u9898\u9700\u8981\u7528\u56db\u5c42\u677f\u3001\u516d\u5c42\u677f\u52a0\u5c4f\u853d\u3001\u9694\u79bb\u7b49\u65b9\u6cd5\u624d\u80fd\u5b9e\u73b0\uff0cLT8609S\u7528\u4e24\u5c42\u677f\u505a\u4e00\u4e2a\u6807\u51c6\u8bbe\u8ba1\u5c31\u53ef\u4ee5\u6ee1\u8db3\u5de5\u4e1a\u7ea7EMI\u6807\u51c6\uff0c\u800c\u4e14\u8fd8\u6709\u4e00\u4e9b\u4f59\u91cf\u3002<\/p>\n

\n\t\"ADI\u7684Silent<\/p>\n

\n\t\u56fe\uff1aADI\u7684Silent Switcher\u67b6\u6784\u6280\u672f<\/strong><\/em><\/p>\n

\n\t\u6c7d\u8f66\u7535\u5b50<\/strong><\/p>\n

\n\tADI\u5728\u5b89\u5168\u6c14\u56ca\u9886\u57df\u6709\u8d85\u8fc725\u5e74\u7684\u5386\u53f2\uff0c\u4e5f\u662f\u81ea\u52a8\u5316\u548c\u81ea\u52a8\u9a7e\u9a76\u9886\u57df\u7684\u91cd\u8981\u5668\u4ef6\u4f9b\u5e94\u5546\u3002\u6fc0\u5149\u96f7\u8fbe\u3001\u5fae\u6ce2\u96f7\u8fbe\u3001\u8f66\u8eab\u6d4b\u91cf\u7cfb\u7edf\u3001\u60ef\u5bfc\u548c\u9640\u87ba\u4eea<\/u>\u7b49\u90fd\u662fPower by Linear\u4ea7\u54c1\u7684\u5e94\u7528\u65b9\u5411\u3002<\/p>\n

\n\t\u5728\u81ea\u52a8\u9a7e\u9a76\u5e94\u7528\u4e2d\uff0c\u964d\u566a\u662f\u4e00\u4e2a\u5173\u952e\u3002ADI\u57282016\u5e74\u63a8\u51fa\u7684\u4e1a\u754c\u6700\u4f4e\u566a\u58f0\u7684LT3045\uff0c\u5176\u566a\u58f0\u4f4e\u81f30.8μV\uff0c\u6bd4\u4f20\u7edf\u9502\u7535\u6c602.7μV\u7684\u566a\u58f0\u8fd8\u5c11\uff0c\u800c1M\u4ee5\u4e0bPSRR\u503c\u8fbe\u523078\u4e2adB\u4ee5\u4e0a\uff0c\u7ed9Lidar\u3001Radar\u4f9b\u7535\u7684\u65f6\u5019\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u6027\u80fd\uff0c\u7531\u4e8e\u964d\u4f4e\u4e86\u96f7\u8fbe\u7cfb\u7edf\u7684\u566a\u58f0\uff0c\u6574\u8f66\u548c\u4e58\u5ba2\u7684\u5b89\u5168\u6027\u5f97\u5230\u4e86\u63d0\u5347\u3002<\/p>\n

\n\t\u53e6\u5916\u4e00\u4e2a\u5173\u952e\u70b9\u5728\u4e8e\u964d\u4f4eEMI\u5e72\u6270\u3002\u524d\u9762\u63d0\u5230\u7684Silent Switcher\u6280\u672f\uff0c\u7531\u4e8e\u6781\u5927\u964d\u4f4e\u4e86EMI\u5e72\u6270\uff0c\u4f7f\u5f97\u8f66\u8eab\u7cfb\u7edf\u66f4\u7a33\u5b9a\uff0c\u8fd9\u5bf9\u4e8e\u9ad8\u5ea6\u96c6\u6210\u7535\u5b50\u5668\u4ef6\u7684\u8f66\u8eab\u800c\u8a00\u5341\u5206\u6709\u76ca\u3002\u6b64\u5916\uff0c\u9488\u5bf9\u6c7d\u8f66\u4ee5\u592a\u7f51<\/u>\u7684PoDL, \u5373Power Over Data Line\u6280\u672f\uff0c\u4f7f\u5f97\u6570\u636e\u7ebf\u540c\u65f6\u5177\u5907\u4f9b\u7535\u80fd\u529b\uff0c\u56e0\u6b64\u8282\u7701\u4e86\u5927\u91cf\u7684\u7535\u7f06\u65bd\u5de5\u548c\u91cd\u91cf\uff0c\u63d0\u9ad8\u4e86\u53ef\u9760\u6027\uff0c\u540c\u65f6\u4e5f\u964d\u4f4e\u4e86\u65bd\u5de5\u7684\u96be\u5ea6\uff0c\u5e76\u4e14\u8282\u7701\u4e86\u6574\u8f66\u6210\u672c\u3002<\/p>\n

\n\t\u5728\u81ea\u52a8\u9a7e\u9a76\u5e94\u7528\u4e2d\uff0c\u6c7d\u8f66\u7167\u660e\u5b89\u5168\u6280\u672f\u59cb\u7ec8\u662f\u4e00\u4e2a\u91cd\u8981\u8bfe\u9898\u3002\u5965\u8feaA8\u7684LED\u77e9\u9635\u5927\u706f\uff0c\u7531\u975e\u5e38\u591a\u7684LED\u5355\u5143\u6784\u6210\uff0c\u4e24\u8f66\u4f1a\u8f66\u65f6\u53ef\u4ee5\u5229\u7528\u8f66\u8eab\u6444\u50cf\u5934\u5224\u65ad\u5bf9\u8f66\u4f4d\u7f6e\uff0c\u7cfb\u7edf\u81ea\u52a8\u5173\u95ed\u6765\u8f66\u90a3\u4fa7\u7684\u4e00\u90e8\u5206\u706f\uff0c\u8ba9\u4f1a\u8f66\u66f4\u5b89\u5168\u3002\u8fd9\u4e2a\u6280\u672f\u5c31\u662fPower by Linear\u63d0\u4f9b\u7684\u3002<\/p>\n

\n\t\"\u5965\u8feaA8\u6240\u91c7\u7528\u7684ADI\u6c7d\u8f66\u7167\u660e\u5b89\u5168\u6280\u672f\"<\/p>\n

\n\t\u56fe\uff1a\u5965\u8feaA8\u6240\u91c7\u7528\u7684ADI\u6c7d\u8f66\u7167\u660e\u5b89\u5168\u6280\u672f<\/strong><\/em><\/p>\n

\n\t\u7eed\u822a\u91cc\u7a0b\u4e00\u76f4\u662f\u7535\u52a8\u6c7d\u8f66\u7684\u75db\u70b9\uff0c\u7535\u6c60\u7ba1\u7406\u7cfb\u7edfBMS\u662f\u5176\u4e2d\u4f18\u5316\u7684\u5173\u952e\uff0cADI\u7684\u76f8\u5173\u4ea7\u54c1\uff08LTC680X\u7cfb\u5217\uff09\u4e00\u5ea6\u5360\u636e\u4e2d\u56fd80%\u4ee5\u4e0a\u7684\u5e02\u573a\u4efd\u989d\u3002<\/p>\n

\n\t\u5728\u6df7\u5408\u52a8\u529b\u6c7d\u8f66\u9886\u57df\uff0c\u5982\u4f55\u89e3\u51b3\u5927\u529f\u738748\u4f0f\u7cfb\u7edf\u548c12\u4f0f\u7cfb\u7edf\u4e4b\u95f4\u7684\u5e73\u8861\u548c\u8f6c\u6362\u662f\u4e00\u4e2a\u91cd\u8981\u8bfe\u9898\u3002\u56e0\u4e3a48\u4f0f\u7cfb\u7edf\u7684\u77ac\u95f4\u529f\u7387\u4f1a\u9ad8\u8fbe\u5341\u51e0\u5343\u74e6\uff0c\u5bf9\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u662f\u5f88\u5927\u7684\u6311\u6218\u3002LTC3871\u5c31\u662fADI\u4e00\u6b3e\u9488\u5bf9\u8fd9\u4e00\u75db\u70b9\u7684\u5e94\u7528\u65b9\u6848\u3002\u8be5\u5668\u4ef6\u5177\u6709\u53cc\u5411\u4e24\u76f8\u540c\u6b65\u964d\u538b\u6216\u5347\u538b\u7279\u6027\uff0c\u5f53\u8d77\u52a8\u6c7d\u8f66\u6216\u9700\u8981\u989d\u5916\u529f\u7387\u65f6\uff0cLTC3871\u5141\u8bb8\u4e24\u4e2a\u7535\u6c60\u540c\u65f6\u4e3a\u540c\u4e00\u4e2a\u8d1f\u8f7d\u4f9b\u80fd\uff0c\u6700\u9ad8\u53ef\u5b9e\u73b097%\u7684\u6548\u7387\uff1b\u572848\u4f0f\u53d1\u7535\u65f6\uff0c\u53ef\u4ee5\u964d\u538b\u7ed912\u4f0f\u7cfb\u7edf\u5145\u7535\uff1b\u5982\u679c\u6709\u9700\u8981\uff0c12V\u8fd8\u53ef\u7ed948V\u8865\u7535\u3002<\/p>\n

\n\t\"LTC3871\u89e3\u51b348\u4f0f\u7cfb\u7edf\u75db\u70b9\"<\/p>\n

\n\t\u56fe\uff1aLTC3871\u89e3\u51b348\u4f0f\u7cfb\u7edf\u75db\u70b9<\/em><\/strong><\/p>\n

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