{"id":4155,"date":"2017-01-26T00:00:19","date_gmt":"2017-01-25T15:00:19","guid":{"rendered":"http:\/\/micro.rohm.com\/cn\/techweb\/?p=4155"},"modified":"2022-04-11T11:25:59","modified_gmt":"2022-04-11T03:25:59","slug":"%e8%a8%ad%e8%a8%88%e3%81%ab%e4%bd%bf%e3%81%86ic%e3%81%ae%e9%81%b8%e6%8a%9e","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/821","title":{"rendered":"\u8bbe\u8ba1\u4f7f\u7528IC\u7684\u9009\u62e9"},"content":{"rendered":"<p>\u7535\u6e90\u89c4\u683c\u786e\u5b9a\u540e\uff0c\u5c06\u8fdb\u5165\u8bbe\u8ba1\u7684\u7b2c2\u4e2a\u6b65\u9aa4\u201c\u63a7\u5236\u7528\u7535\u6e90IC\u7684\u9009\u62e9\u201d\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48\u662f\u201cIC\u7684\u9009\u62e9\u201d\u5462\uff1f\u8fd1\u5e74\u6765\u7535\u6e90\u7535\u8def\u7684\u8bbe\u8ba1\u4e0a\u4e00\u822c\u4f1a\u5229\u7528\u7535\u6e90\u7528IC\uff08\u7535\u6e90\u5382\u5546\u53ef\u80fd\u4e0d\u540c\uff09\uff0c\u9664\u4e86\u62e5\u6709\u975e\u5e38\u4f18\u79c0\u7684\u63a7\u5236\u6027\u80fd\u5916\uff0c\u8fd8\u4f1a\u642d\u8f7d\u5404\u79cd\u4fdd\u62a4\u529f\u80fd\uff0c\u56e0\u6b64\u8bbe\u8ba1\u7b80\u7565\u4e0d\u590d\u6742\uff0c\u5bf9\u5b89\u88c5\u9762\u79ef\u7b49\u53cd\u800c\u6709\u5229\u3002<\/p>\n<p>\u5728\u8fd9\u91cc\uff0c\u4ee5\u8bbe\u8ba1PWM\u65b9\u5f0f\u7684\u53cd\u6fc0\u578bAC\/DC\u8f6c\u6362\u5668\u4e3a\u4f8b\uff0c\u5177\u4f53\u8bbe\u5b9a\u7535\u6e90\u89c4\u683c\uff0c\u4ee5\u53ca\u51b3\u5b9a\u652f\u6301\u8be5\u89c4\u683c\u7684\u7535\u6e90IC\u3002<\/p>\n<div class=\"box-line\">\r\n\r\n<strong>\uff1cAC\/DC PWM\u65b9\u5f0f\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u8bbe\u8ba1\u65b9\u6cd5\uff1e<\/strong>\r\n<ol class=\"line-none\">\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/841\">\u7edd\u7f18\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7684\u57fa\u7840<\/a>\r\n<ul>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/846\">\u5f00\u5173AC\/DC\u8f6c\u6362<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/851\">\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7684\u7279\u5f81<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1150\">\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7684\u5de5\u4f5c\u548c\u7f13\u51b2<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1152\">\u4e0d\u8fde\u7eed\u6a21\u5f0f\u4e0e\u8fde\u7eed\u6a21\u5f0f<\/a><\/li>\r\n<\/ul>\r\n<\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/684\">\u8bbe\u8ba1\u6b65\u9aa4<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/812\">\u7535\u6e90\u89c4\u683c\u7684\u51b3\u5b9a<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/821\">\u8bbe\u8ba1\u4f7f\u7528IC\u7684\u9009\u62e9<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/889\">\u7edd\u7f18\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7535\u8def\u8bbe\u8ba1<\/a><\/li>\r\n<ul>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/940\">\u53d8\u538b\u5668\u8bbe\u8ba1\uff08\u6570\u503c\u8ba1\u7b97\uff09<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1061\">\u53d8\u538b\u5668\u8bbe\u8ba1\uff08\u6784\u9020\u8bbe\u8ba1\uff09\uff0d\u51761<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1114\">\u53d8\u538b\u5668\u8bbe\u8ba1\uff08\u6784\u9020\u8bbe\u8ba1\uff09\uff0d\u51762<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1221\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dMOSFET\u76f8\u5173 \u51761<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1261\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dMOSFET\u76f8\u5173 \u51762<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1311\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dCIN\u548c\u7f13\u51b2<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1375\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0d\u8f93\u51fa\u6574\u6d41\u5668\u548cCout<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1400\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dIC\u7684VCC\u76f8\u5173<\/a><\/li>\r\n\t<li><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1438\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dIC\u7684\u8bbe\u5b9a\u3001\u5176\u4ed6<\/a><\/li>\r\n\t<li><!-- <a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1484\"> -->EMI\u5bf9\u7b56\u53ca\u8f93\u51fa\u566a\u58f0\u5bf9\u7b56<!-- <\/a> --><\/li>\r\n<\/ul>\r\n<\/li>\r\n\t<li><!-- <a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1539\"> -->\u57fa\u677f\u5e03\u5c40\u4f8b<!-- <\/a> --><\/li>\r\n\t<li><!-- <a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1626\"> -->\u603b\u7ed3<!-- <\/a> --><\/li>\r\n<\/ol>\r\n<\/div>\n<p>\u7535\u6e90\u7684\u89c4\u683c\u662f\u201c\u8bbe\u8ba1\u5f00\u59cb\u7684\u6700\u4f4e\u9650\u5ea6\u89c4\u683c\u201d\u7684\u9879\u76ee\u7684\u57fa\u7840\u5c71\u4e2a\uff0c\u8bbe\u5b9a\u4e00\u822c\u7684\u6761\u4ef6\u3002\u6b64\u5916\uff0c\u4e5f\u5199\u4e0b\u6839\u636e\u8be5\u6761\u4ef6\u9009\u62e9IC\u65f6\u6709\u54ea\u4e9b\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n<table class=\"tbl-line\" style=\"height: 202px;\">\n<tbody>\n<tr>\n<th scope=\"col\">\u7535\u6e90\u89c4\u683c\u8303\u4f8b<\/th>\n<th scope=\"col\"><\/th>\n<th scope=\"col\">IC\u9009\u62e9\u7684\u8981\u70b9<\/th>\n<\/tr>\n<tr>\n<td>\u30fb<a href=\"#pwm01_1\">\u8f93\u5165\u7535\u538b\uff1a85\uff5e264VAC<\/a><\/td>\n<td class=\"text-c\" style=\"padding: 0:\">\u21d2<\/td>\n<td>\u5e7f\u6cdb\u8f93\u5165\u652f\u6301\u7684\u7535\u6e90\u65b9\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u30fb<a href=\"#pwm01_2\">\u8f93\u51fa\uff1a12VDC\u00b15% \/ 3A\u300036W<\/a><\/td>\n<td class=\"text-c\" style=\"padding: 0:\">\u21d2<\/td>\n<td>\u5916\u7f6e\u8f93\u51fa\u529f\u7387\u6676\u4f53\u7ba1<\/td>\n<\/tr>\n<tr>\n<td>\u30fb<a href=\"#pwm01_3\">\u8f93\u51fa\u7eb9\u6ce2\u7535\u538b\uff1a200mVp-p<\/a><\/td>\n<td class=\"text-c\" style=\"padding: 0:\">\u21d2<\/td>\n<td>\u7535\u6d41\u6a21\u5f0f\u578b<\/td>\n<\/tr>\n<tr>\n<td>\u30fb<a href=\"#pwm01_4\">\u7edd\u7f18\u8010\u538b\uff1a\u4e00\u6b21\u4fa7\uff0d\u4e8c\u6b21\u4fa7\u95f4 3kVAC<\/a><\/td>\n<td class=\"text-c\" style=\"padding: 0:\">\u21d2<\/td>\n<td>\u7531\u5149\u8026\u5408\u5668\u53cd\u9988\u63a7\u5236<\/td>\n<\/tr>\n<tr>\n<td>\u30fb<a href=\"#pwm01_5\">\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a0\uff5e50\u2103<\/a><\/td>\n<td class=\"text-c\" style=\"padding: 0:\">\u21d2<\/td>\n<td>\u5de5\u4f5c\u4fdd\u8bc1\u6e29\u5ea6\u8303\u56f4\uff1a-40\uff5e85\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u30fb<a href=\"#pwm01_6\">\u6548\u7387\uff1a80%\u4ee5\u4e0a<\/a><\/td>\n<td class=\"text-c\" style=\"padding: 0:\">\u21d2<\/td>\n<td>\u5f00\u5173\u65b9\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u30fb<a href=\"#pwm01_7\">\u65e0\u8d1f\u8f7d\u65f6\u8f93\u5165\u529f\u7387\uff1a0.1W\u4ee5\u4e0b<\/a><\/td>\n<td class=\"text-c\" style=\"padding: 0:\">\u21d2<\/td>\n<td>\u5185\u7f6e\u542f\u52a8\u7535\u8def\u3001\u4f4e\u529f\u8017\u578b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong id=\"pwm01_1\">\u30fb\u8f93\u5165\u7535\u538b\uff1a85\uff5e264VAC<\/strong><br \/>\n\u9884\u8bbe\u8f93\u5165\u89c4\u683c\u80fd\u652f\u6301\u5168\u7403\u5404\u56fd\u8981\u6c42\u3002IC\u5219\u6311\u5177\u6709\u5927\u8303\u56f4\u7684\u8010\u538b\u80fd\u529b\u4e14\u6027\u80fd\u4f73\u7684\u4ea7\u54c1\u3002<\/p>\n<p><strong id=\"pwm01_2\">\u30fb\u8f93\u51fa\uff1a12VDC\u00b15% \/ 3A\u300036W<\/strong><br \/>\n\u8f93\u51fa\u7535\u538b\u4e3a\u5de5\u4e1a\u8bbe\u5907\u4e00\u822c\u4f7f\u7528\u7684\u603b\u7ebf\u7535\u538b12V\uff0c\u7cbe\u5ea6\u901a\u5e38\u4e3a\u00b15%\u3002\u8f93\u51fa\u7535\u6d41\u4e3a3A\uff0c\u867d\u7136\u53ef\u4ee5\u9009\u62e9\u5185\u7f6e\u5f00\u5173\u7528\u6676\u4f53\u7ba1\u578bIC\uff0c\u4f46\u4e3a\u4e86\u7406\u89e3\u57fa\u672c\u6784\u9020\uff0c\u63a8\u8350\u5916\u7f6e\u5f00\u5173\u7528\u7684\u529f\u7387MOSFET\u3002<\/p>\n<p><strong id=\"pwm01_3\">\u30fb\u8f93\u51fa\u7eb9\u6ce2\uff1a200mVp-p<\/strong><br \/>\n\u8f93\u51fa\u7eb9\u6ce2\u4e3a\u6807\u51c6\u7b49\u7ea7\u3002\u7740\u91cd\u5728\u80fd\u964d\u4f4e\u7eb9\u6ce2\u7684\u7535\u6d41\u6a21\u5f0f\u6240\u4f7f\u7528\u7684\u63a7\u5236IC\u3002<\/p>\n<p><strong id=\"pwm01_4\">\u30fb\u7edd\u7f18\u8010\u538b\uff1a\u4e00\u6b21\u4fa7\uff0d\u4e8c\u6b21\u4fa7\u95f4 3kVAC<\/strong><br \/>\n\u9664\u4e86\u53d8\u538b\u5668\u5916\uff0c\u4e3a\u4e86\u53cd\u9988\u63a7\u5236\u4ee5\u7a33\u5b9a\u8f93\u51fa\u7535\u538b\uff0c\u5fc5\u987b\u88c5\u8bbe\u5c06\u4e8c\u6b21\u4fa7\u7535\u538b\uff08\u8f93\u51fa\u7535\u538b\uff09\u8fd4\u56de\u4e00\u6b21\u4fa7\u7684\u7ebf\u8def\uff0c\u800c\u8be5\u7ebf\u8def\u4e5f\u5fc5\u987b\u80fd\u591f\u7edd\u7f18\u3002\u53cd\u9988\u7535\u8def\u4f1a\u4f7f\u7528\u5149\u8026\u5408\u5668\u6765\u7edd\u7f18\u3002<\/p>\n<p><strong id=\"pwm01_5\">\u30fb\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a0\uff5e50\u2103<\/strong><br \/>\n\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u4e3a\u8bbe\u5907\u4e00\u822c\u89c4\u683c\u5373\u53ef\u3002\u4e3a\u4e86\u8fbe\u5230\u8be5\u6807\u51c6\uff0c\u5e94\u9009\u62e9\u6e29\u5ea6\u8303\u56f4\u66f4\u5927\u7684IC\u548c\u90e8\u4ef6\u3002<\/p>\n<p><strong id=\"pwm01_6\">\u30fb\u6548\u7387\uff1a80%\u4ee5\u4e0a<\/strong><br 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