SGMC<\/h1>\n
\u7f51\u5740\uff1awww.sg-micro.com<\/a><\/span><\/p>\n \u56fd\u5bb6\uff1a\u4e2d\u56fd<\/p>\n\n\t\t\n
{"id":16630,"date":"2023-04-10T16:44:00","date_gmt":"2023-04-10T08:44:00","guid":{"rendered":"https:\/\/www.linpo.com.cn\/?p=16630"},"modified":"2023-11-16T16:02:57","modified_gmt":"2023-11-16T08:02:57","slug":"application-of-sgm3766-on-lcd-dashboard","status":"publish","type":"post","link":"https:\/\/www.linpo.com.cn\/application-of-sgm3766-on-lcd-dashboard\/","title":{"rendered":"\u5723\u90a6\u5faeSGM3766\u5728\u6db2\u6676\u4eea\u8868\u76d8\u4e0a\u7684\u5e94\u7528"},"content":{"rendered":"
\u6c7d\u8f66\u4eea\u8868\u968f\u7740\u6c7d\u8f66\u884c\u4e1a\u7684\u9ad8\u901f\u53d1\u5c55\u800c\u4e0d\u65ad\u6539\u9769\uff0c\u4e0d\u7ba1\u662f\u4ece\u5f62\u6001\u8fd8\u662f\u529f\u80fd\uff0c\u90fd\u53d1\u751f\u4e86\u5de8\u5927\u7684\u53d8\u5316\u3002\u5b83\u5df2\u4e0d\u518d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u63d0\u4f9b\u8f6c\u901f\u3001\u8f66\u901f\u7684\u7b80\u5355\u5143\u4ef6\uff0c\u5b83\u80fd\u5c55\u793a\u66f4\u591a\u91cd\u8981\u7684\u6c7d\u8f66\u4fe1\u606f\uff0c\u751a\u81f3\u53d1\u51fa\u8b66\u544a\u3002\u96c6\u6210\u548c\u6570\u5b57\u63a7\u5236\u6280\u672f\u7684\u666e\u53ca\uff0c\u8ba9\u6c7d\u8f66\u4eea\u8868\u7684\u529f\u80fd\u524d\u6240\u672a\u6709\u7684\u4e30\u5bcc\uff0c\u5e76\u4e14\u89c6\u89c9\u6548\u679c\u4e5f\u66f4\u52a0\u8d4f\u5fc3\u60a6\u76ee\u3002<\/p>
\u5168\u6db2\u6676\u6c7d\u8f66\u4eea\u8868\u76f8\u5bf9\u4f20\u7edf\u4eea\u8868\u53ef\u8c13\u662f\u6709\u4e86\u957f\u8db3\u7684\u8fdb\u6b65\u4e0e\u53d1\u5c55\uff0c\u5b83\u662f\u4e00\u79cd\u7f51\u7edc\u5316\u3001\u667a\u80fd\u5316\u7684\u4eea\u8868\uff0c\u5176\u529f\u80fd\u66f4\u52a0\u5f3a\u5927\uff0c\u663e\u793a\u5185\u5bb9\u66f4\u52a0\u4e30\u5bcc\uff0c\u7ebf\u675f\u94fe\u63a5\u66f4\u52a0\u7b80\u5355\uff0c\u66f4\u5168\u9762\uff0c\u66f4\u4eba\u6027\u5316\u5730\u6ee1\u8db3\u4e86\u9a7e\u9a76\u9700\u6c42\u3002\u6db2\u6676\u4eea\u8868\u7528\u5c4f\u5e55\u53d6\u4ee3\u4e86\u6307\u9488\u3001\u6570\u5b57\u7b49\u73b0\u6709\u4eea\u8868\u76d8\u4e0a\u6700\u5177\u4ee3\u8868\u6027\u7684\u90e8\u5206\uff0c\u5176\u4f18\u70b9\u662f\u53ef\u4ee5\u7531\u7528\u6237\u81ea\u5b9a\u4e49\u4eea\u5668\u7cfb\u7edf\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u8981\u6c42\uff0c\u529f\u80fd\u66f4\u52a0\u5f3a\u5927\u3001\u7075\u6d3b\uff0c\u66f4\u5bb9\u6613\u540c\u7f51\u7edc\u3001\u5916\u8bbe\u53ca\u5176\u4ed6\u5e94\u7528\u76f8\u8fde\u63a5\u3002<\/p>
\u4f17\u6240\u5468\u77e5\uff0cLCD\u5c4f\u5e55\u672c\u8eab\u5e76\u4e0d\u53d1\u5149\uff0c\u53ea\u80fd\u4f9d\u9760\u80cc\u5149\u9a71\u52a8\u6a21\u5757\u7684\u5149\uff0c\u624d\u80fd\u88ab\u4eba\u773c\u8bc6\u522b\uff1b LED\u80cc\u5149\u6e90\u76f8\u5bf9\u4f20\u7edf\u7684CCFL\u80cc\u5149\u6e90\u800c\u8a00\uff0c\u5177\u5907\u529f\u8017\u4f4e\u3001\u5bff\u547d\u957f\u3001\u66f4\u73af\u4fdd\u3001\u5c4f\u539a\u5ea6\u4f4e\u7b49\u4f18\u70b9\uff0c\u5728\u5404\u79cd\u5c3a\u5bf8\u7684\u663e\u793a\u4ea7\u54c1\u4e0a\u5f97\u5230\u66f4\u591a\u5e94\u7528\u3002<\/p>
\u968f\u7740LED\u80cc\u5149\u6e90\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u5730\u5e94\u7528\uff0c\u5176\u9a71\u52a8\u7535\u8def\u7684\u826f\u597d\u8bbe\u8ba1\u4e5f\u5c31\u663e\u5f97\u683c\u5916\u91cd\u8981\u3002\u5bf9\u4e8e\u6d88\u8d39\u7c7b\u7684\u6db2\u6676\u663e\u793a\u5668\u800c\u8a00\uff0c\u5176\u5de5\u4f5c\u73af\u5883\u76f8\u5bf9\u5bbd\u677e\u3002\u800c\u5bf9\u4e8e\u4e2d\u5927\u578b\u6db2\u6676\u663e\u793a\u5668\uff0c\u5c24\u5176\u662f\u5de5\u4e1a\uff0c\u8f66\u673a\u5e94\u7528\u7b49\uff0c\u5e38\u9700\u8981\u5728\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u4e0b\uff0c\u9700\u8981\u51e0\u5341\u3001\u4e0a\u767e\u4e2a\u7684LED\u706f\uff0c\u5bf9\u7535\u8def\u9a71\u52a8\u80fd\u529b\u7684\u8bbe\u8ba1\u8981\u6c42\u66f4\u4e3a\u82db\u523b\u3002\u672c\u6587\u4ecb\u7ecd\u7684SGM3766\u9002\u7528\u4e8e\u5de5\u4e1a\u53ca\u5546\u7528\u8f66\u7684\u6db2\u6676\u663e\u793a\u5668\uff0c\u6bd4\u5982\u5168\u6db2\u6676\u4eea\u8868\u76d8\uff0c\u4e14\u6b64IC\u7ecf\u6d4b\u8bd5\u548c\u8bd5\u9a8c\u9a8c\u8bc1\uff0c\u80fd\u6ee1\u8db3\u590d\u6742\u7684\u80cc\u5149\u9a71\u52a8\u63a7\u5236\u7535\u8def\u8981\u6c42\u3002<\/p>
LED\u7535\u6d41\u901a\u8fc7\u4e0e\u5176\u4e32\u8054\u7684\u68c0\u6d41\u7535\u963b\u8c03\u8282\uff0c\u68c0\u6d41\u7535\u963b\u963b\u503c\u53ef\u901a\u8fc7\u5982\u4e0b\u516c\u5f0f\u8ba1\u7b97\uff1a<\/p>
ILED<\/sub>=VFB<\/sub>\/RSET<\/sub><\/p> SGM3766\u5728CTRL\u5f15\u811a\u63a5\u6536PWM\u4fe1\u53f7\u6765\u63a7\u5236\u8f93\u51fa\u7535\u6d41\uff0c\u5f53CTRL\u5f15\u811a\u7535\u5e73\u4e3a\u5e38\u9ad8\u65f6\uff0c\u53cd\u9988\u7535\u538bVFB<\/sub>\u88ab\u8c03\u5236\u8f93\u51fa\u4e3a200mV\uff0c\u6b64\u65f6LED\u7535\u6d41\u4e3a\u6700\u5927\u5de5\u4f5c\u7535\u6d41\uff0cLCM\u4eae\u5ea6\u4e3a\u6700\u5927\u4eae\u5ea6\u3002\u5f53PWM\u5360\u7a7a\u6bd4\u53d8\u5c0f\u65f6\uff0c\u53cd\u9988\u7535\u538bVFB<\/sub>\u968f\u4e4b\u53d8\u5c0f\uff0cLED\u5de5\u4f5c\u7535\u6d41\u53d8\u5c0fLCM\u4eae\u5ea6\u964d\u4f4e\uff0c\u4ece\u800c\u8fbe\u5230\u8c03\u5149\u7684\u6548\u679c\u3002\u53cd\u9988\u7535\u538bVFB<\/sub>\u4e0e\u5360\u7a7a\u6bd4\u4e4b\u95f4\u7684\u5173\u7cfb\u5982\u4e0b\uff1a<\/p> VFB<\/sub>=Duty x 200mV<\/p> \u4e0a\u6d77\u4e30\u5b9d\u7535\u5b50\u4fe1\u606f\u79d1\u6280\u6709\u9650\u516c\u53f8\u521b\u529e\u4e8e1998\u5e745\u6708\uff0c\u672c\u571f\u77e5\u540d\u7684\u5143\u5668\u4ef6\u4ee3\u7406\u5546\u3002\u603b\u90e8\u4f4d\u4e8e\u4e0a\u6d77\uff0c\u5728\u5317\u4eac\u3001\u6df1\u5733\u3001\u82cf\u5dde\u3001\u9999\u6e2f\u3001\u53f0\u6e7e\u8bbe\u6709\u5206\u516c\u53f8\uff0c\u5e76\u5728\u5e7f\u5dde\u3001\u4e1c\u839e\u3001\u53a6\u95e8\u3001\u5357\u4eac\u3001\u676d\u5dde\u3001 \u6b66\u6c49\u3001\u897f\u5b89\u7b4915\u4e2a\u57ce\u5e02\u8bbe\u6709\u529e\u4e8b\u5904\u3002\u516c\u53f8\u4e3b\u8425\u7535\u5b50\u5143\u5668\u4ef6\u4e16\u754c\u54c1\u724c\u5728\u4e2d\u56fd\u5927\u9646\u7684\u4ee3\u7406\u9500\u552e\uff0c\u5e76\u81f4\u529b\u4e8e\u4ee3\u7406\u82af\u7247\u4ea7\u54c1\u7684\u5e94\u7528\u8bbe\u8ba1\u5f00\u53d1\uff0c\u6574\u4f53\u89e3\u51b3\u65b9\u6848\u5728\u901a\u8baf\u3001\u5bb6\u7535\u3001\u5de5\u4e1a\u63a7\u5236\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u516c\u53f8\u7684\u4e3b\u8981\u4ee3\u7406\u54c1\u724c\u6709Bourns\u3001Winbond\u3001Omron\u3001Knowles\u3001U-blox \u3001Nuvoton\u3001Digi\u548cTorex\u7b49\u3002<\/p>\n\n \u4e30\u5b9d\u7535\u5b50\u7cfb\u4e0a\u6d77\u5e02\u9ad8\u65b0\u6280\u672f\u4f01\u4e1a\uff0c2003\u81f32014\u5e74\u8fde\u7eed\u5341\u4e8c\u5e74\u88ab\u300a\u56fd\u9645\u7535\u5b50\u5546\u60c5\u300b\u8bc4\u9009\u4e3a\u201c\u8bfb\u8005\u6700\u6ee1\u610f\u7684\u5341\u5bb6\u5927\u9646\u7535\u5b50\u5143\u5668\u4ef6\u5206\u9500\u5546\u201d\u3002\u57282008\u81f32011\u5e74\u4e09\u6b21\u83b7\u5f97\u201cOmron\u4f18\u79c0\u4ee3\u7406\u5546\u9500\u552e\u5956\u201d\uff0c2009\u81f32012\u5e74\u4e09\u6b21\u83b7\u5f97\u201cSGMC\u6770\u51fa\u6210\u957f\u5956\u201d\uff0c2010\u5e74\u8363\u83b7\u201cBourns\u6770\u51fa\u4e1a\u7ee9\u5956\u201d\uff0c2011\u5e74\u8363\u83b7\u201cNXP\u5e74\u5ea6\u589e\u957f\u6700\u5febID\u5956\u201d\uff0c2012\u5e74\u8363\u83b7\u201cNXP\u6700\u4f73FAE\u652f\u6301\u56e2\u961f\u5956\u201d\uff0c2013\u8363\u83b7 Torex\u5408\u4f5c\u4f19\u4f34\u5956\u3002\u4e30\u5b9d\u7535\u5b50\u89c6\u8bda\u4fe1\u7ecf\u8425\u4e3a\u4f01\u4e1a\u81f3\u9ad8\u8363\u8a89\uff0c\u4e00\u76f4\u81f4\u529b\u4e8e\u4e0a\u6d77\u5e02\u201c\u8bda\u4fe1\u521b\u5efa\u4f01\u4e1a\u201d\u5de5\u4f5c\u8ba4\u5b9a\uff0c\u622a\u6b62\u52302017\u5e74\u5df2\u8363\u5347\u4e3a\u4e94\u661f\u7ea7\u4f01\u4e1a\u3002<\/p>\n\n <\/p><\/div>\n\n <\/p>\n\n <\/p>\n\n <\/p>\n\n <\/p><\/div><\/div> \u7f51\u5740\uff1awww.sg-micro.com<\/a><\/span><\/p>\n \u56fd\u5bb6\uff1a\u4e2d\u56fd<\/p>\n\n\t\t\n<\/figure>
3. SGM3766\u5185\u90e8\u6846\u56fe<\/h3>
<\/figure>
4. SGM3766\u5178\u578b\u5e94\u7528\u7535\u8def<\/h3>
<\/figure>
\u56db\u3001SGM3766\u4e3b\u8981\u5e94\u7528\u573a\u666f<\/h2>
\u4e94\u3001\u4e30\u5b9d\u4ecb\u7ecd<\/h2>
\u516d\u3001\u5723\u90a6\u5fae\u516c\u53f8\u4ecb\u7ecd<\/h2>
SGMC<\/h1>\n