{"id":15899,"date":"2023-12-31T15:37:28","date_gmt":"2023-12-31T07:37:28","guid":{"rendered":"http:\/\/www.szryc.com\/?p=15899"},"modified":"2023-12-31T15:37:28","modified_gmt":"2023-12-31T07:37:28","slug":"lm7805%e7%a8%b3%e5%8e%8b%e5%99%a8%e5%ba%94%e7%94%a8%e7%94%b5%e8%b7%af%e7%ae%80%e6%9e%90","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=15899","title":{"rendered":"LM7805\u7a33\u538b\u5668\u5e94\u7528\u7535\u8def\u7b80\u6790"},"content":{"rendered":"

LM7805\u7a33\u538b\u5668\u8be6\u7ec6\u53c2\u6570<\/u><\/p>\n

LM7805\u7a33\u538b\u5668\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7535\u5b50<\/u>\u8bbe\u5907\u4e2d\u7684\u7ebf\u6027\u7a33\u538b\u5668<\/u>\uff0c\u5176\u4e3b\u8981\u4f5c\u7528\u662f\u5c06\u8f93\u5165\u7684\u4e0d\u7a33\u5b9a\u7535\u538b\u8f6c\u6362\u4e3a\u7a33\u5b9a\u7684\u8f93\u51fa\u7535\u538b\u3002\u672c\u6587\u5c06\u5bf9LM7805\u7a33\u538b\u5668\u7684\u8be6\u7ec6\u53c2\u6570\u8fdb\u884c\u4ecb\u7ecd\u3002<\/p>\n

1.\u57fa\u672c\u4fe1\u606f<\/u><\/p>\n

LM7805\u7a33\u538b\u5668\u662f\u4e00\u6b3e\u5177\u67095V\u56fa\u5b9a\u8f93\u51fa\u7535\u538b\u7684\u4e09\u7aef\u7a33\u538b\u5668\uff0c\u5176\u6700\u5927\u8f93\u51fa\u7535\u6d41<\/u>\u4e3a1A\u3002\u5b83\u7684\u5c01\u88c5\u5f62\u5f0f\u6709\u591a\u79cd\uff0c\u5982TO-220\u3001TO-92\u7b49\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d\u3002<\/p>\n

2.\u8f93\u5165\u7535\u538b\u8303\u56f4<\/p>\n

LM7805\u7a33\u538b\u5668\u7684\u8f93\u5165\u7535\u538b\u8303\u56f4\u8f83\u5bbd\uff0c\u901a\u5e38\u4e3a7V\u81f335V\u3002\u5728\u8fd9\u4e2a\u8303\u56f4\u5185\uff0c\u7a33\u538b\u5668\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\uff0c\u5c06\u8f93\u5165\u7535\u538b\u7a33\u5b9a\u5730\u8f6c\u6362\u4e3a5V\u8f93\u51fa\u7535\u538b\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8f93\u5165\u7535\u538b\u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u53ef\u80fd\u4f1a\u53d7\u5230\u6e29\u5ea6\u3001\u8d1f\u8f7d\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u56e0\u6b64\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u8f93\u5165\u7535\u538b\u8303\u56f4\u3002<\/p>\n

3.\u8f93\u51fa\u7535\u538b<\/p>\n

LM7805\u7a33\u538b\u5668\u7684\u8f93\u51fa\u7535\u538b\u4e3a\u56fa\u5b9a\u76845V\uff0c\u7cbe\u5ea6\u8f83\u9ad8\uff0c\u901a\u5e38\u5728\u00b11%\u4ee5\u5185\u3002\u8fd9\u4f7f\u5f97LM7805\u7a33\u538b\u5668\u975e\u5e38\u9002\u5408\u7528\u4e8e\u9700\u8981\u7a33\u5b9a\u8f93\u51fa\u7535\u538b\u7684\u7535\u5b50\u8bbe\u5907\u4e2d\uff0c\u5982\u5355\u7247\u673a<\/u>\u3001\u4f20\u611f\u5668<\/u>\u3001\u663e\u793a\u5668\u7b49\u3002<\/p>\n

4.\u8f93\u51fa\u7535\u6d41<\/p>\n

LM7805\u7a33\u538b\u5668\u7684\u6700\u5927\u8f93\u51fa\u7535\u6d41\u4e3a1A\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u4e3a\u8d1f\u8f7d\u63d0\u4f9b\u8db3\u591f\u7684\u7535\u6d41\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u8d1f\u8f7d\u7684\u7535\u6d41\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684LM7805\u7a33\u538b\u5668\u578b\u53f7\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8d1f\u8f7d\u7535\u6d41\u8f83\u5c0f\uff0c\u53ef\u4ee5\u9009\u62e9\u8f93\u51fa\u7535\u6d41\u8f83\u5c0f\u7684LM78L05\uff08\u6700\u5927\u8f93\u51fa\u7535\u6d41\u4e3a100mA\uff09\u6216LM78M05\uff08\u6700\u5927\u8f93\u51fa\u7535\u6d41\u4e3a500mA\uff09\u3002<\/p>\n

5.\u6548\u7387<\/p>\n

LM7805\u7a33\u538b\u5668\u7684\u6548\u7387\u901a\u5e38\u572880%\u4ee5\u4e0a\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u5c06\u5927\u90e8\u5206\u8f93\u5165\u7535\u538b\u8f6c\u6362\u4e3a\u8f93\u51fa\u7535\u538b\uff0c\u800c\u4e0d\u4f1a\u4ea7\u751f\u8fc7\u591a\u7684\u70ed\u91cf\u3002\u8fd9\u5bf9\u4e8e\u964d\u4f4e\u7535\u5b50\u8bbe\u5907\u7684\u529f\u8017\u548c\u63d0\u9ad8\u6574\u4f53\u6027\u80fd\u662f\u975e\u5e38\u6709\u76ca\u7684\u3002<\/p>\n

6.\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4<\/p>\n

LM7805\u7a33\u538b\u5668\u7684\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u8f83\u5bbd\uff0c\u901a\u5e38\u4e3a-40\u2103\u81f3+125\u2103\u3002\u5728\u8fd9\u4e2a\u8303\u56f4\u5185\uff0c\u7a33\u538b\u5668\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\uff0c\u5c06\u8f93\u5165\u7535\u538b\u7a33\u5b9a\u5730\u8f6c\u6362\u4e3a5V\u8f93\u51fa\u7535\u538b\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u53ef\u80fd\u4f1a\u53d7\u5230\u8d1f\u8f7d\u3001\u6563\u70ed\u6761\u4ef6\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u56e0\u6b64\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u3002<\/p>\n

7.\u9759\u6001\u7535\u6d41<\/p>\n

LM7805\u7a33\u538b\u5668\u7684\u9759\u6001\u7535\u6d41\u8f83\u5c0f\uff0c\u901a\u5e38\u57286mA\u5de6\u53f3\u3002\u8fd9\u610f\u5473\u7740\u5728\u6ca1\u6709\u8d1f\u8f7d\u7684\u60c5\u51b5\u4e0b\uff0c\u7a33\u538b\u5668\u6d88\u8017\u7684\u7535\u6d41\u975e\u5e38\u5c0f\uff0c\u6709\u5229\u4e8e\u964d\u4f4e\u8bbe\u5907\u7684\u529f\u8017\u3002<\/p>\n

8.\u70ed\u963b\u548c\u6563\u70ed\u7247<\/p>\n

\u4e3a\u4e86\u63d0\u9ad8LM7805\u7a33\u538b\u5668\u7684\u6563\u70ed\u6027\u80fd\uff0c\u901a\u5e38\u9700\u8981\u5728\u5176\u8868\u9762\u5b89\u88c5\u6563\u70ed\u7247\u3002\u6563\u70ed\u7247\u7684\u9009\u62e9\u9700\u8981\u8003\u8651\u70ed\u963b\u548c\u6563\u70ed\u9762\u79ef\u7b49\u56e0\u7d20\u3002\u70ed\u963b\u662f\u6307\u7a33\u538b\u5668\u5185\u90e8\u4ea7\u751f\u7684\u70ed\u91cf\u4e0e\u6563\u70ed\u7247\u6563\u70ed\u91cf\u4e4b\u95f4\u7684\u6bd4\u4f8b\u5173\u7cfb\uff0c\u70ed\u963b\u8d8a\u5c0f\uff0c\u6563\u70ed\u6027\u80fd\u8d8a\u597d\u3002\u6563\u70ed\u9762\u79ef\u662f\u6307\u6563\u70ed\u7247\u4e0e\u7a33\u538b\u5668\u63a5\u89e6\u7684\u8868\u9762\u79ef\uff0c\u6563\u70ed\u9762\u79ef\u8d8a\u5927\uff0c\u6563\u70ed\u6027\u80fd\u8d8a\u597d\u3002<\/p>\n

LM7805 \u7a33\u538b\u5668\u5f15\u811a\u56fe<\/p>\n

\"wKgaomWHjWmAR082AAcTf9ET6EY407\"<\/div>\n

LM7805 \u7a33\u538b\u5668\u5f15\u811a\u56fe<\/p>\n

LM7805\u7a33\u538b\u5668\u7684\u5b89\u88c5<\/p>\n

LM7805\u7a33\u538b\u5668\u7684\u91d1\u5c5e\u677f\u8fde\u63a5\u5230\u63a5\u5730\u5f15\u811a\uff0c\u56e0\u6b64\u9700\u8981\u901a\u8fc7\u5e26\u6709\u91d1\u5c5e\u6563\u70ed\u5668\u7684\u5b54\u6b63\u786e\u5b89\u88c5\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

\"wKgZomWHjZSAJz6fAANYELUDHjA410\"<\/div>\n

LM7805\u7a33\u538b\u5668\u7684\u5b89\u88c5<\/p>\n

LM7805\u7a33\u538b\u5668\u4f7f\u7528\u7684\u6ce8\u610f\u4e8b\u9879<\/p>\n

\u5728\u4f7f\u7528LM7805\u7a33\u538b\u5668\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

1.\u8f93\u5165\u7535\u538b\u5fc5\u987b\u8981\u9ad8\u4e8e7.3V\u624d\u80fd\u4fdd\u6301\u7a33\u5b9a\u3002\u5982\u679c\u8f93\u5165\u7535\u538b\u8fc7\u4f4e\uff0c\u7a33\u538b\u5668\u53ef\u80fd\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\uff0c\u65e0\u6cd5\u5c06\u8f93\u5165\u7535\u538b\u7a33\u5b9a\u5730\u8f6c\u6362\u4e3a5V\u8f93\u51fa\u7535\u538b\u3002\u540c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8f93\u5165\u7535\u538b\u8d8a\u9ad8\uff0c\u7a33\u538b\u5668\u7684\u6e29\u5ea6\u4e5f\u4f1a\u76f8\u5e94\u5347\u9ad8\u3002<\/p>\n

2.\u6563\u70ed\u5668\u7684\u95ee\u9898\u3002\u7531\u4e8e\u7a33\u538b\u5668\u5728\u5de5\u4f5c\u65f6\u4f1a\u4ea7\u751f\u70ed\u91cf\uff0c\u56e0\u6b64\u5728\u5b89\u88c5\u7a33\u538b\u5668\u65f6\u9700\u8981\u8003\u8651\u5230\u6563\u70ed\u95ee\u9898\u3002\u4e00\u4e2a\u7b80\u5355\u7684\u6d4b\u8bd5\u6563\u70ed\u5668\u4f20\u9012\u70ed\u91cf\u7684\u65b9\u6cd5\u662f\uff1a\u5c06\u624b\u6307\u653e\u5728\u6563\u70ed\u5668\u4e0a\u81f3\u5c1130\u79d2\uff0c\u5982\u679c\u611f\u89c9\u592a\u70eb\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u8003\u8651\u589e\u52a0\u6563\u70ed\u5668\u7684\u5c3a\u5bf8\u6216\u8005\u6539\u5584\u6563\u70ed\u6761\u4ef6\u3002<\/p>\n

3.\u9632\u6b62\u8fc7\u8f7d\u3002LM7805\u7a33\u538b\u5668\u7684\u6700\u5927\u8f93\u51fa\u7535\u6d41\u4e3a1A\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u80fd\u591f\u63d0\u4f9b\u7684\u7535\u6d41\u6709\u9650\u3002\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u8d1f\u8f7d\u7684\u7535\u6d41\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684LM7805\u7a33\u538b\u5668\u578b\u53f7\uff0c\u907f\u514d\u8fc7\u8f7d\u5bfc\u81f4\u7a33\u538b\u5668\u635f\u574f\u3002<\/p>\n

4.\u6ce8\u610f\u63a5\u5730\u3002\u4e3a\u4e86\u786e\u4fdd\u5b89\u5168\uff0cLM7805\u7a33\u538b\u5668\u7684\u91d1\u5c5e\u5916\u58f3\u548c\u6563\u70ed\u5668\u90fd\u5fc5\u987b\u63a5\u5730\u3002<\/p>\n

\u4ee5\u4e0a\u51e0\u70b9\u662f\u4f7f\u7528LM7805\u7a33\u538b\u5668\u65f6\u9700\u8981\u7279\u522b\u6ce8\u610f\u7684\u4e8b\u9879\uff0c\u9075\u5faa\u8fd9\u4e9b\u6ce8\u610f\u4e8b\u9879\u53ef\u4ee5\u786e\u4fdd\u7a33\u538b\u5668\u7684\u6b63\u5e38\u5de5\u4f5c\u5e76\u63d0\u9ad8\u5176\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n

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LM7805\u7a33\u538b\u5668\u8be6\u7ec6\u53c2\u6570 LM7805\u7a33\u538b\u5668\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d\u7684\u7ebf\u6027\u7a33\u538b\u5668\uff0c\u5176\u4e3b\u8981\u4f5c\u7528\u662f\u5c06\u8f93\u5165\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/15899"}],"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=15899"}],"version-history":[{"count":1,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/15899\/revisions"}],"predecessor-version":[{"id":15904,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/15899\/revisions\/15904"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15899"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}