{"id":2885,"date":"2019-11-13T01:51:33","date_gmt":"2019-11-13T01:51:33","guid":{"rendered":""},"modified":"2019-11-13T09:51:59","modified_gmt":"2019-11-13T01:51:59","slug":"%e5%9f%ba%e4%ba%8e%e9%ab%98%e4%ba%ae%e5%ba%a6led%e5%8d%87%e5%8e%8b%e8%bd%ac%e6%8d%a2%e5%99%a8%e7%9a%84%e5%bc%80%e8%b7%af%e4%bf%9d%e6%8a%a4%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2885","title":{"rendered":"\u57fa\u4e8e\u9ad8\u4eae\u5ea6LED\u5347\u538b\u8f6c\u6362\u5668\u7684\u5f00\u8def\u4fdd\u62a4\u8bbe\u8ba1"},"content":{"rendered":"

\n\t\u5f15\u8a00<\/p>\n

\n\t\u9a71\u52a8\u9ad8\u4eae\u5ea6LED<\/u>\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u5bf9\u6807\u51c6\u5347\u538b\u8f6c\u6362\u5668\u62d3\u6251\u8fdb\u884c\u4fee\u6539\uff0c\u4ee5\u9a71\u52a8\u6052\u5b9a\u7535\u6d41<\/u>\u901a\u8fc7\u8d1f\u8f7d\u3002\u4f46\u662f\uff0c\u8fd9\u79cd\u5b9e\u65bd\u65b9\u6cd5\u5b58\u5728\u4e00\u4e2a\u4e25\u91cd\u95ee\u9898\uff0c\u56e0\u4e3aLED\u4e32\u4e2d\u51fa\u73b0\u7684\u5f00\u8def<\/u>\u6545\u969c\u4f1a\u79fb\u9664\u8d1f\u8f7d\u7535\u6d41\u7684\u901a\u8def\u3002\u7531\u4e8e\u6765\u81ea\u8f6c\u6362\u5668\uff08\u6b64\u65f6\u5728\u65e0\u53cd\u9988\u60c5\u51b5\u4e0b\u5de5\u4f5c\uff09\u7684\u9ad8\u8f93\u51fa\u7535\u538b\uff0c\u8fd9\u6837\u53ef\u80fd\u4f1a\u5bf9\u7535\u8def<\/u>\u9020\u6210\u6f5c\u5728\u635f\u574f\u3002\u672c\u6587\u4e3a\u60a8\u4ecb\u7ecd\u4e00\u79cd\u7b80\u5355\u7684\u5065\u58ee\u5f00\u8def\u6545\u969c\u4fdd\u62a4\u65b9\u6cd5\uff0c\u5176\u4f7f\u7528\u4e00\u4e2a\u9f50\u7eb3\u4e8c\u6781\u7ba1<\/u>\u548c\u4e00\u4e2a\u7535\u963b\u5668<\/u>\uff0c\u5e76\u4e14\u5bf9\u603b\u6548\u7387\u7684\u5f71\u54cd\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002\u901a\u8fc7\u5c06\u4e00\u4e2a\u9ad8\u538b\u5347\u538b\u8f6c\u6362\u5668\u914d\u7f6e\u4e3a\u4e00\u4e2a\u6052\u6d41\u9a71\u52a8\u5668\uff0c\u7528\u4e8e\u9a71\u52a8 3 \u652f\u9ad8\u4eae\u5ea6\u767d\u5149 LED\uff0c\u5e76\u5728\u8f93\u51fa\u7aef\u4ea7\u751f\u4e00\u4e2a\u6a21\u62df\u6545\u969c\u72b6\u6001\uff0c\u6211\u4eec\u53ef\u4ee5\u9a8c\u8bc1\u8fd9\u79cd\u62d3\u6251\u7ed3\u6784\u7684\u529f\u80fd\u6027\u3002\u8be5\u7535\u8def\u5c06\u8f93\u51fa\u7535\u538b\u63a7\u5236\u5728\u67d0\u4e2a\u5b89\u5168\u6c34\u5e73\uff0c\u5e76\u5728\u53d7\u4fdd\u62a4\u72b6\u6001\u4e0b\u51cf\u5c11\u8f93\u51fa\u7535\u6d41\u3002<\/p>\n

\n\t <\/div>\n

\n\t\u5178\u578b\u9ad8\u4eae\u5ea6LED\u5347\u538b\u8f6c\u6362\u5668<\/p>\n

\n\t\u6211\u4eec\u5e38\u5e38\u5bf9\u8f6c\u6362\u5668\u8fdb\u884c\u4fee\u6539\uff0c\u4ee5\u5728\u5355\u8282\u9502\u79bb\u5b50\uff08Li-Ion\uff09\u3001\u78b1\u6027\u53ca\u5176\u5b83\u5e94\u7528\u4e2d\u9a71\u52a8\u9ad8\u4eae\u5ea6 LED\u3002\u5728\u8fd9\u4e9b\u5e94\u7528\u4e2d\uff0cLED \u4e32\u7684\u7535\u538b\u8d85\u51fa\u4e86\u7535\u6c60<\/u>\u6216\u8005\u7535\u6e90\u8f68\u7535\u538b\u3002\u5728\u6807\u51c6\u5347\u538b\u914d\u7f6e\u7ed3\u6784\u4e2d\uff0c\u5229\u7528\u4e00\u4e2a\u5206\u538b\u5668\u4ea7\u751f\u7535\u8def\u7684\u53cd\u9988\u7535\u538b VFB\uff0c\u4ece\u800c\u5bf9\u8f93\u51fa\u7535\u538b VOUT\u8fdb\u884c\u76d1\u63a7<\/u>\u3002\u8f6c\u6362\u5668\u5bf9\u8f93\u51fa\u7535\u538b\u8fdb\u884c\u8c03\u8282\uff0c\u8ba9 VFB\u59cb\u7ec8\u90fd\u7b49\u4e8e\u7247\u4e0a\u53c2\u8003\u7535\u538b VR<\/u>EF\u3002\u8fd9\u79cd\u62d3\u6251\u4e3a\u81ea\u9002\u5e94\u578b\uff0c\u53ef\u7528\u8d1f\u8f7d\u4ee3\u66ff\u53cd\u9988\u5206\u538b\u5668\u4e2d\u7684\u4e0a\u5c42\u7535\u963b<\/u>\u5668\uff0c\u4ece\u800c\u4fdd\u6301\u6052\u5b9a\u7535\u6d41\u800c\u975e\u6052\u5b9a\u7535\u538b\uff0c\u5982\u56fe 1 \u4e2d LED \u4e32\u6240\u793a\u3002\u8d1f\u8f7d\u7535\u6d41\u4f9d\u8d56\u4e8e\u5347\u538b\u8f6c\u6362\u5668\u7684\u7247\u4e0a\u53c2\u8003\u7535\u538b\uff0c\u5176\u8ba1\u7b97\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n

\n\t\"\u57fa\u4e8e\u9ad8\u4eae\u5ea6LED\u5347\u538b\u8f6c\u6362\u5668\u7684\u5f00\u8def\u4fdd\u62a4\u8bbe\u8ba1\"<\/p>\n

\n\t\u8fd9\u79cd\u7b80\u5355\u5b9e\u65bd\u65b9\u6cd5\u5b58\u5728\u7684\u4e00\u4e2a\u4e25\u91cd\u95ee\u9898\u662f\uff0cLED \u4e32\u4e2d\u51fa\u73b0\u7684\u5f00\u8def\u6545\u969c\u4f1a\u79fb\u9664\u8d1f\u8f7d\u7535\u6d41\u7684\u901a\u8def\u3002\u5f53\u6ca1\u6709\u7535\u6d41\u6d41\u8fc7\u53cd\u9988\u7535\u963b\u5668 RS<\/u>ET\u65f6\uff0cVFB\u88ab\u4e0b\u62c9\u81f3\u63a5\u5730\u3002\u4f5c\u4e3a\u54cd\u5e94\uff0c\u5347\u538b\u8f6c\u6362\u5668\u4f1a\u5c3d\u53ef\u80fd\u5730\u589e\u52a0\u5176\u5de5\u4f5c\u5360\u7a7a\u6bd4\u81f3\u6700\u5927\u503c\uff0c\u76ee\u7684\u662f\u5728\u53cd\u9988 \uff08FB\uff09\u9488\u811a\u4e0a\u7ef4\u6301\u6b63\u786e\u7684\u7535\u538b\u3002\u5229\u7528\u7406\u60f3\u5316\u7684\u5347\u538b\u8f6c\u6362\u5668\u4f20\u8f93\u51fd\u6570\u8868\u660e\uff0c\u5f53\u8f6c\u6362\u5668\u63a5\u8fd1\u5176\u6700\u5927\u5360\u7a7a\u6bd4\u65f6\uff0c\u53ef\u4ee5\u4ea7\u751f\u9ad8\u8f93\u51fa\u7535\u538b \uff08VOUT\uff09\u3002\u8bf7\u601d\u8003\u4e00\u4e2a90%\uff08\u5e38\u7528\u503c\uff09\u5178\u578b\u6700\u5927\u5360\u7a7a\u6bd4\u4e14 5V \u8f93\u5165\u7684\u5347\u538b\u8f6c\u6362\u5668\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u8f6c\u6362\u5668\u8f93\u51fa\u7aef\u9ad8\u538b\u5e26\u6765\u53d1\u751f\u591a\u6b21\u6545\u969c\u7684\u53ef\u80fd\u6027\u3002\u8fd9\u79cd\u7535\u538b\u53ef\u80fd\u4f1a\u8d85\u51fa\u5185\u90e8\u6216\u8005\u5916\u90e8\u5f00\u5173<\/u>\u5f0f\u5668\u4ef6\u6216\u8005\u65e0\u6e90\u7ec4\u4ef6\u7684\u989d\u5b9a\u503c\u3002\u53e6\u5916\uff0c\u5982\u679c\u5728\u6ca1\u6709\u91c7\u53d6\u4fdd\u62a4\u63aa\u65bd\u7684\u60c5\u51b5\u4e0b\u64cd\u4f5c\u7535\u8def\uff0c\u5b83\u8fd8\u4f1a\u7ed9\u7528\u6237\u5e26\u6765\u6f5c\u5728\u5371\u9669\uff0c\u5e76\u53ef\u80fd\u4f1a\u5728\u8fde\u63a5\u65f6\u635f\u574f\u8d1f\u8f7d\u3002<\/p>\n

\n\t\u56fe 1 \u65e0\u5f00\u8def\u4fdd\u62a4LED\u9a71\u52a8\u5668<\/u>\u9ad8\u538b\u5347\u538b\u8f6c\u6362\u5668\u7ed3\u6784<\/p>\n

\n\t\"\u57fa\u4e8e\u9ad8\u4eae\u5ea6LED\u5347\u538b\u8f6c\u6362\u5668\u7684\u5f00\u8def\u4fdd\u62a4\u8bbe\u8ba1\"<\/p>\n

\n\t\u4fdd\u62a4\u7535\u8def<\/u><\/p>\n

\n\t\u5728\u51fa\u73b0\u5f00\u8def\u72b6\u6001\u65f6\uff0c\u8d1f\u8f7d\u7535\u6d41\u5fc5\u987b\u6709\u4e00\u6761\u5907\u7528\u901a\u8def\u3002\u5c3d\u7ba1\u5c06\u4e00\u4e2a\u7535\u963b\u5668\u4e0e LED \u4e32\u5e76\u8054\u53ef\u4ee5\u63d0\u4f9b\u4e00\u6761\u901a\u8def\uff0c\u4f46\u5176\u5e76\u4e0d\u7406\u60f3\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5f15\u8d77\u5de8\u5927\u7684\u6548\u7387\u635f\u5931\u3002\u66ff\u4ee3\u914d\u7f6e\uff08\u56fe 2\uff09\u7531\u4e00\u4e2a\u9f50\u7eb3\u4e8c\u6781\u7ba1\u548c\u4e00\u4e2a\u7535\u963b\u5668\u7ec4\u6210\uff0c\u53ef\u63d0\u4f9b\u8db3\u591f\u7684\u7cfb\u7edf\u4fdd\u62a4\uff0c\u5e76\u4e14\u6548\u7387\u635f\u5931\u5fae\u4e4e\u5176\u5fae\u3002<\/p>\n

\n\t\u56fe 2 \u6709\u5f00\u8def\u4fdd\u62a4 LED\u9a71\u52a8\u5668\u7535\u8def<\/p>\n

\n\t\"\u57fa\u4e8e\u9ad8\u4eae\u5ea6LED\u5347\u538b\u8f6c\u6362\u5668\u7684\u5f00\u8def\u4fdd\u62a4\u8bbe\u8ba1\"<\/p>\n

\n\t\u5f53\u8d1f\u8f7d\u7535\u6d41\u901a\u8def\u88ab\u79fb\u9664\u65f6\uff0c\u8f93\u51fa\u7535\u538b\u4e0a\u5347\uff0c\u76f4\u5230\u9f50\u7eb3\u4e8c\u6781\u7ba1 ZD1 \u5f00\u542f\uff0c\u540c\u65f6\u7535\u6d41\u6d41\u7ecf RPRO\u548c RSET\u63a5\u5730\u3002\u8f93\u51fa\u7535\u6d41\u7531 RPRO\u548c RSET\u7684\u4e32\u8054\u7ec4\u5408\u51b3\u5b9a\uff0c\u56e0\u4e3a VFB\u53d7\u5230\u9a71\u52a8\u540e\u7b49\u4e8e\u5185\u90e8\u5e26\u9699\u53c2\u8003\u7535\u538b VREF\u3002\u56e0\u6b64\uff0c\u8f93\u51fa\u4fdd\u62a4\u7535\u6d41\u9ed8\u8ba4\u4e3a\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u6211\u4eec\u4e3a\u9f50\u7eb3\u4e8c\u6781\u7ba1\u9009\u62e9\u4e00\u4e2a\u7535\u538b\uff0c\u4ee5\u4f7f\u6b63\u5e38\u7535\u8def\u5de5\u4f5c\u671f\u95f4\u6ca1\u6709\u7535\u6d41\u6d41\u7ecf\u5b83\u3002\u4e3a\u4e86\u786e\u4fdd\u8be5\u4e8c\u6781\u7ba1\u5728\u6b63\u5e38\u8fd0\u884c\u671f\u95f4\u5b8c\u5168\u5173\u95ed\uff0c\u6240\u9009\u7535\u538b\u5e94\u81f3\u5c11\u9ad8\u4e8e\u6700\u5927\u8d1f\u8f7d\u7535\u538b 2V\uff0c\u4f46\u5c0f\u4e8e\u5347\u538b\u8f6c\u6362\u5668\u7684\u89c4\u5b9a\u6700\u5927\u8f93\u51fa\u7535\u538b\u3002\u8fd9\u6837\uff0c\u7535\u8def\u8bbe\u8ba1\u4eba\u5458\u4fbf\u4e0d\u4f1a\u7ecf\u5e38\u88ab\u8feb\u589e\u52a0\u8f93\u51fa\u7535\u5bb9\u5668<\/u> C2 \u548c C3 \u4ee5\u53ca\u7b9d\u4f4d\u4e8c\u6781\u7ba1 SD1 \u7684\u989d\u5b9a\u7535\u538b\u3002\u8f93\u51fa\u7535\u538b\u88ab\u63a7\u5236\u4e3a\u9f50\u7eb3\u4e8c\u6781\u7ba1\u7535\u538b\u4e0e\u53c2\u8003\u7535\u538b\u7684\u548c\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u901a\u8fc7\u5e73\u8861\u7535\u8def\u4fdd\u62a4<\/u>\u671f\u95f4\u7684 LED \u7535\u6d41\u611f\u5e94\u8bef\u5dee\u548c\u529f\u8017\u6765\u9009\u62e9 RPRO\u503c\u3002\u5b9e\u9645\u4e0a\uff0cRPRO\u7684\u503c\u5e94\u5c3d\u53ef\u80fd\u5730\u5927\uff0c\u4ee5\u6700\u5c0f\u5316\u9f50\u7eb3\u4e8c\u6781\u7ba1\u7684\u529f\u8017\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u8fdb\u5165\u7535\u8def\u7684\u8bef\u5dee\uff0c\u7531\u9f50\u7eb3\u4e8c\u6781\u7ba1\u7684\u6f0f\u7535\u6d41IZL\u4ee5\u53ca\u5347\u538b\u8f6c\u6362\u5668\u5185\u90e8\u8bef\u5dee\u653e\u5927\u5668<\/u>\u7684\u504f\u7f6e\u7535\u6d41 IF<\/u>B\u6240\u5f15\u8d77\u3002\u65b9\u7a0b\u5f0f 6 \u662f\u4e00\u4e2a\u7ecf\u8fc7\u4fee\u6539\u7684\u4f20\u8f93\u51fd\u6570\uff0c\u5176\u5305\u62ec\u4e86\u8fd9\u4e9b\u8bef\u5dee\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u7531\u4e8e\u8fd9\u4e24\u79cd\u7535\u6d41\u4e00\u822c\u90fd\u5c0f\u4e8e 1 \uff1fA\uff0c\u56e0\u6b64\u5f15\u8d77\u7684\u8bef\u5dee\u975e\u5e38\u5c0f\uff0c\u5728\u5927\u591a\u6570\u5b9e\u73b0\u4e2d\u5747\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002<\/p>\n

\n\t\u6f14\u793a\u8bba\u8bc1<\/p>\n

\n\t\u4f5c\u4e3a\u4e00\u4e2a\u5e94\u7528\u4e3e\u4f8b\uff0cTI<\/u> TPS61170\u5347\u538b\u8f6c\u6362\u5668 IC \u88ab\u914d\u7f6e\u4e3a\u4e00\u4e2a\u6052\u5b9a\u7535\u6d41 LED\u9a71\u52a8\u5668\u3002\u5728\u8bf8\u5982\u80cc\u5149\u7167\u660e\u6216\u8005\u624b\u7535\u7b52\u7b49\u5e94\u7528\u4e2d\uff0c\u5b83\u662f\u9a71\u52a8\u9ad8\u4eae\u5ea6LED\u4e32\u7684\u7406\u60f3\u5347\u538b\u8f6c\u6362\u5668\u30023V-18V \u8f93\u5165\u8303\u56f4\u5141\u8bb8\u4f7f\u7528\u8f83\u5bbd\u7684\u7535\u6e90\u8303\u56f4\uff0c\u4f8b\u5982\uff1a2S \u5230 4S \u9502\u79bb\u5b50\u6216\u8005 3S \u5230 12S \u78b1\u6027\u7535\u6c60\u7ec4\u3001USB<\/u> \u6216\u8005 12V \u7535\u6e90\u8f68\u3002<\/p>\n

\n\t\u56fe 3 \u4fdd\u62a4\u7535\u8def\u6fc0\u6d3b\u793a\u6ce2\u5668<\/u>\u622a\u5c4f<\/p>\n

\n\t\"\u57fa\u4e8e\u9ad8\u4eae\u5ea6LED\u5347\u538b\u8f6c\u6362\u5668\u7684\u5f00\u8def\u4fdd\u62a4\u8bbe\u8ba1\"<\/p>\n

\n\t\u5347\u538b\u8f6c\u6362\u5668\u7ecf\u8fc7\u914d\u7f6e\uff0c\u7528\u4e8e\u9a71\u52a8 3 \u652f\u9ad8\u4eae\u5ea6\u767d\u5149 LED\uff08260 mA\uff09\u3002\u5178\u578b\u53c2\u8003\u7535\u538b\u4e3a 1.229 V \u65f6\uff0c\u5c06\u7b80\u5316\u7684\u8d1f\u8f7d\u7535\u6d41\u7528\u4e8e\u65b9\u7a0b\u5f0f7\u4e2d\uff0c\u8ba1\u7b97\u5f97\u5230RSET\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u6211\u4eec\u9009\u75281mA\u503c\u4f5c\u4e3a\u4fdd\u62a4\u7535\u6d41\uff08IPRO\uff09\uff0c\u4ee5\u8ba1\u7b97RPRO\u503c\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u6211\u4eec\u4e3a ZD1 \u9009\u62e9\u4e00\u4e2a 15V \u9f50\u7eb3\u4e8c\u6781\u7ba1\uff0c\u4ee5\u8868\u73b0\u7ea6 10V \u9884\u8ba1\u8d1f\u8f7d\u7535\u538b\u65f6\u7684\u6700\u5c0f\u6f0f\u7535\u6d41\uff0c\u540c\u65f6\u8fd8\u5c06\u8f93\u51fa\u63a7\u5236\u5728\u8fdc\u4f4e\u4e8e\u5347\u538b\u8f6c\u6362\u5668\u6700\u5927\u5141\u8bb8\u8f93\u51fa\u7535\u538b \uff0840V\uff09 \u7684\u67d0\u4e2a\u503c\u3002\u8f93\u51fa\u7535\u538b\u88ab\u63a7\u5236\u5728\u9f50\u7eb3\u4e8c\u6781\u7ba1\u7535\u538b \uff08VZD1\uff09\uff0c\u5176\u4e0e\u8f6c\u6362\u5668\u53c2\u8003\u7535\u538b\u7684\u548c\u4e3a\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u5229\u7528\u9009\u62e9\u7684\u8d1f\u8f7d\u7535\u6d41\u548c\u4fdd\u62a4\u7535\u963b\u5668\uff0c\u8ba1\u7b97\u4e0e\u9884\u671f\u8d1f\u8f7d\u7535\u6d41\u7684\u504f\u5dee\uff08\u53c2\u89c1\u4e0b\u5217\u65b9\u7a0b\u5f0f 10\uff09\u3002\u6570\u636e\u8868\u503c200 nA\u7528\u4e8e\u53cd\u9988\u504f\u7f6e\u7535\u6d41 \uff08IFB\uff09\uff0c1 \uff1fA \u503c\u5219\u7528\u4e8e\u9884\u8ba1\u7684\u9f50\u7eb3\u4e8c\u6781\u7ba1\u6f0f\u7535\u6d41\uff0cVOUT\u7ea6\u4e3a 10V\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u7535\u8def\u7684\u76ee\u6807\u8d1f\u8f7d\u7535\u6d41\u4e3a 260 mA\u3002\u6b63\u5982\u6211\u4eec\u6240\u770b\u5230\u7684\u90a3\u6837\uff0c\u4e00\u65e6\u7ec4\u4ef6\u7406\u8bba\u503c\u88ab\u65b9\u7a0b\u5f0f 10\u4e2d\u7684\u6709\u6548\u503c\u4ee3\u66ff\uff0c\u5b83\u4eec\u5f15\u8d77\u7684\u8bef\u5dee\u5c06\u8fdc\u591a\u4e8e\u4fdd\u62a4\u7535\u8def\u672c\u8eab\u5e26\u6765\u7684\u8bef\u5dee\u3002<\/p>\n

\n\t\u4e3a\u4e86\u6d4b\u8bd5<\/u>\u4fdd\u62a4\u7535\u8def\u7684\u8fd0\u884c\u60c5\u51b5\uff0c\u6211\u4eec\u4f7f\u7528\u4e00\u4e2a 38 \uff1f \u7684\u7535\u963b\u5668\u5341\u8fdb\u4f4d\u7bb1\u4ee3\u66ff LED \u4e32\uff0c\u76ee\u7684\u662f\u6a21\u62df\u8bbe\u8ba1\u8d1f\u8f7d\u7535\u6d41\u4e0b LED \u4e32\u7684\u7535\u538b\u3002\u901a\u8fc7\u5feb\u901f\u5730\u5c06\u8d1f\u8f7d\u7535\u963b\u4ece 38 \uff1f \u6539\u53d8\u4e3a 1038\uff1f\uff0c\u53ef\u4ee5\u6a21\u62df\u4e00\u6b21\u5f00\u8def\u6545\u969c\u3002\u5982\u56fe3\u6240\u793a\uff0c\u8fd9\u79cd\u8f93\u51fa\u7535\u6d41\u53d8\u5316\uff08\u7eff\u8272\u7ebf\u6761\uff09\u8868\u660e\u4e86\u8d1f\u8f7d\u963b\u6297<\/u>\u7684\u7a81\u7136\u53d8\u5316\u3002\u4e3a\u4e86\u8fdb\u884c\u8865\u507f\uff0cTPS61170 \u8f93\u51fa\u7535\u538b\uff08\u9ec4\u8272\u7ebf\u6761\uff09\u4e0a\u5347\uff0c\u4ee5\u91cd\u65b0\u8fbe\u5230\u8bbe\u8ba1\u8d1f\u8f7d\u7535\u6d41\u3002\u4f46\u662f\uff0c\u8fd9\u79cd\u53d8\u5316\u4e0d\u4f1a\u59cb\u7ec8\u5982\u6b64\uff0c\u76f4\u5230\u8fbe\u5230\u5176\u6700\u5927\u5360\u7a7a\u6bd4\uff0c\u8f93\u51fa\u7535\u538b\u7a33\u5b9a\u5728\u4e86\u7ea6 16V \u7684\u7b9d\u4f4d\u7535\u538b\u3002<\/p>\n

\n\t\u7ed3\u8bba<\/p>\n

\n\t\u6211\u4eec\u4e3a\u60a8\u4ecb\u7ecd\u4e86\u4e00\u79cd\u7ed9\u914d\u7f6e\u4e3a\u6052\u5b9a\u7535\u6d41LED\u9a71\u52a8\u5668\u7684\u5347\u538b\u8f6c\u6362\u5668\u63d0\u4f9b\u5f00\u8def\u4fdd\u62a4\u7684\u7b80\u5355\u65b9\u6cd5\u3002\u8fd9\u79cd\u7535\u8def\u7531\u4e00\u4e2a\u9f50\u7eb3\u4e8c\u6781\u7ba1\u548c\u4e00\u4e2a\u9644\u52a0\u7535\u963b\u5668\u7ec4\u6210\uff0c\u5176\u5c06\u8f93\u51fa\u7535\u538b\u9650\u5236\u5728\u4e00\u4e2a\u5b89\u5168\u6c34\u5e73\uff0c\u540c\u65f6\u5728\u8d1f\u8f7d\u51fa\u73b0\u5f00\u8def\u6545\u969c\u65f6\u964d\u4f4e\u8f93\u51fa\u7535\u6d41\u3002\u53e6\u5916\uff0c\u8fd9\u79cd\u65b9\u6cd5\u7ed9\u8d1f\u8f7d\u7535\u6d41\u8ba1\u7b97\u8fc7\u7a0b\u5e26\u6765\u4e86\u4e00\u4e9b\u8bef\u5dee\uff0c\u5e76\u4f7f\u6b63\u5e38\u7535\u8def\u8fd0\u884c\u671f\u95f4\u7684\u6548\u7387\u7a0d\u6709\u964d\u4f4e\uff0c\u4f46\u8fd9\u4e9b\u5f71\u54cd\u90fd\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002\u5c06\u4e00\u4e2a\u5347\u538b\u8f6c\u6362\u5668\u914d\u7f6e\u4e3a\u4e00\u4e2a LED\u9a71\u52a8\u5668\uff0c\u5e76\u6dfb\u52a0\u4e00\u4e2a 15V \u9f50\u7eb3\u4e8c\u6781\u7ba1\u548c\u4e00\u4e2a 1.2k\uff1f \u7535\u963b\u5668\uff0c\u7528\u4e8e\u8f93\u51fa\u4fdd\u62a4\u3002\u8fd9\u6837\u4fbf\u6f14\u793a\u8bba\u8bc1\u4e86\u8fd9\u79cd\u4fdd\u62a4\u7535\u8def\u7684\u529f\u80fd\u6027\u3002\u8be5\u6f14\u793a\u8bba\u8bc1\u7535\u8def\u5728\u6a21\u62df\u8d1f\u8f7d\u6545\u969c\u72b6\u6001\u4e0b\u7684\u8f93\u51fa\u8868\u73b0\u7b26\u5408\u6211\u4eec\u7684\u9884\u671f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5f15\u8a00 \u9a71\u52a8\u9ad8\u4eae\u5ea6 LED \u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u5bf9\u6807\u51c6\u5347\u538b\u8f6c\u6362\u5668\u62d3\u6251\u8fdb\u884c\u4fee\u6539\uff0c\u4ee5\u9a71\u52a8\u6052\u5b9a \u7535\u6d41 \u901a\u8fc7\u8d1f\u8f7d\u3002\u4f46\u662f\uff0c\u8fd9\u79cd\u5b9e\u65bd\u65b9\u6cd5\u5b58\u5728\u4e00\u4e2a\u4e25\u91cd\u95ee\u9898\uff0c\u56e0\u4e3aLED\u4e32\u4e2d\u51fa\u73b0\u7684 \u5f00\u8def \u6545\u969c\u4f1a\u79fb\u9664\u8d1f\u8f7d\u7535\u6d41\u7684<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2885"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2885"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2885\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2885"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}