{"id":4535,"date":"2017-06-08T00:00:53","date_gmt":"2017-06-07T15:00:53","guid":{"rendered":"http:\/\/micro.rohm.com\/cn\/techweb\/?p=4535"},"modified":"2022-09-16T16:17:37","modified_gmt":"2022-09-16T08:17:37","slug":"%e7%b5%b6%e7%b8%81%e5%9e%8b%e3%83%95%e3%83%a9%e3%82%a4%e3%83%90%e3%83%83%e3%82%af%e3%82%b3%e3%83%b3%e3%83%90%e3%83%bc%e3%82%bf%e5%9b%9e%e8%b7%af%e8%a8%ad%e8%a8%88%ef%bc%9a%e4%b8%bb%e8%a6%81%e9%83%a8","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1311","title":{"rendered":"\u7edd\u7f18\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7535\u8def\u8bbe\u8ba1\uff1a\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\uff0dCIN\u548c\u7f13\u51b2"},"content":{"rendered":"

\u672c\u8282\u5c06\u8bf4\u660e\u8f93\u5165\u914d\u7f6e\u7684\u8f93\u5165\u7535\u5bb9\u5668C1\u548c\u7f13\u51b2\u7535\u8def\u3002
\n\u8fd9\u91cc\u6240\u63d0\u5230\u7684\u8f93\u5165\uff0c\u662f\u6307\u4e8c\u6781\u7ba1\u6865\u5f0f\u6574\u6d41AC\u7535\u538b\u540e\uff0c\u518d\u8f6c\u6362\u6210DC\u9ad8\u7535\u538b\u3002\u5982\u540c\u4e0b\u65b9\u7535\u8def\u56fe\uff0c\u8f93\u5165\u7535\u5bb9\u5668C1\u548c\u7f13\u51b2\u7535\u8defR4 \u3001C3 \u3001D3\uff0c\u662f\u53d8\u538b\u5668T1\u7684\u4e00\u6b21\u7535\u538b\u7ebf\u548c\u6865\u5f0f\u4e8c\u6781\u7ba1\u7684\u6574\u6d41\u7535\u538b\u76f8\u63a5\u3002<\/p>\n

\"10A_both\"<\/p>\n

\u5168\u4f53\u7535\u8def\u53ef\u4ee5\u64cd\u4f5c\u9f20\u6807\uff0c\u70b9\u51fb\u201c\u7edd\u7f18\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7535\u8def\u8bbe\u8ba1\u201d<\/a>\u7684\u5168\u4f53\u7535\u8def\u56fe\u540e\uff0c\u5f00\u542f\u65b0\u7a97\u53e3\u653e\u5927\u7535\u8def\u56fe\u3002<\/p>\n

\n
\n

\u8f93\u5165\u7535\u5bb9\u5668 C1<\/strong><\/p>\n

\u8f93\u5165\u7535\u5bb9\u5668CIN\u548cC1 450V\/100\u03bcF\u76f8\u63a5\u3002\u8be5\u7535\u5bb9\u5668\u4e3b\u8981\u5de5\u4f5c\u67092\u4e2a\uff0c\u4f1a\u5728\u8f93\u5165\u7535\u538b\u77ac\u95f4\u964d\u4f4e\u3001\u5173\u65ad\u65f6\u53d1\u6325\u529f\u6548\u3002<\/p>\n

\u7b2c1\u4e2a\u4f5c\u7528\u53d1\u751f\u5728AC\u8f93\u5165\u77ac\u65ad\u65f6\u3002\u5728\u8f93\u5165\u7535\u538b\u5168\u65e0\u65f6\uff0c\u7ecf\u7531\u5145\u7535\u81f3C1\u7684\u7535\u8377\uff0c\u4e8e\u77ed\u65f6\u95f4\u5185\u4f9b\u5e94\u529f\u7387\u3002\u7b2c2\u4e2a\u4f5c\u7528\u4e3a\u5f00\u5173\u7528\u6676\u4f53\u7ba1MOSFET\uff0c\u975e\u5e38\u5feb\u901f\u5730ON\/OFF\u5927\u7535\u6d41\u65f6\uff0c\u5982\u679c\u8f93\u5165\u7684\u54cd\u5e94\u8ddf\u4e0d\u4e0a\u6216\u8f93\u5165\u963b\u6297\u9ad8\u65f6\uff0c\u9020\u6210\u8f93\u5165\u7535\u538b\u77ed\u65f6\u95f4\u4e0b\u964d\uff0c\u5c06\u7ecf\u7531C1\u8865\u8db3\u7535\u538b\u3002\u4e0d\u8bba\u4f55\u8005\uff0c\u5f53\u8f93\u5165\u7535\u538b\u4f4e\u4e8e\u5fc5\u8981\u7535\u538b\u65f6\uff0c\u7406\u6240\u5f53\u7136\u8f93\u51fa\u7535\u538b\u4f1a\u53d1\u751f\u5f02\u5e38\uff0c\u9020\u6210\u4f9b\u7535\u7535\u8def\u7684\u5de5\u4f5c\u51fa\u73b0\u95ee\u9898\u3002\u867d\u975e\u5b8c\u5168\u89e3\u51b3\uff0c\u4f46C1\u81f3\u5c11\u80fd\u51cf\u8f7b\u6b64\u7c7b\u95ee\u9898\u3002<\/p>\n<\/div>\n

\"10A_c1\"<\/div>\n<\/div>\n

\u4ee5\u4e0b\u8868\u6240\u793a\u7684\u6570\u503c\u4e3a\u57fa\u51c6\uff0c\u51b3\u5b9a\u8f93\u5165\u7535\u5bb9\u5668 C1\u7684\u7535\u5bb9\u503c\u3002\u5c06\u8bbe\u8ba1\u89c4\u683c\u6570\u503c\u4ee3\u5165\u516c\u5f0f\u5185\uff0c\u8ba1\u7b97\u51faPout\uff1a<\/p>\n

\n
\nPout\uff1d12V\u00d73A\uff1d36W
\nC1\uff1d2\u00d736W\uff1d72\u03bcF \u21d2\u4e3a100\u03bcF\u3002<\/div>\n
\n\n\n\n\n\n
\u8f93\u5165\u7535\u538b\uff08VAC\uff09<\/th>\nCIN\uff08\u03bcF\uff09<\/th>\n<\/tr>\n
85-264<\/td>\n2\u00d7Pout(W)<\/td>\n<\/tr>\n
180-264<\/td>\n1\u00d7Pout(W)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u4e0a\u65b9\u8868\u683c\u7684\u7cfb\u6570\u662f\u4ee5\u5168\u6ce2\u6574\u6d41\u65f6\u4e3a\u6807\u51c6\u3002\u4f1a\u56e0\u4e3a\u6761\u4ef6\u4e0d\u540c\uff0c\u77ac\u65ad\u65f6\u7684\u8f93\u5165\u4fdd\u6301\u65f6\u95f4\u7b49\u89c4\u683c\uff0c\u800c\u5fc5\u987b\u8c03\u6574\u7535\u5bb9\u5668\u3002<\/p>\n

C1\u8010\u538b\u4ee5\u8f93\u5165AC\u7535\u538b\u7684\u5cf0\u503c\u4e3a\u57fa\u51c6\u3002\u4e3a264VAC\u65f6\uff1a<\/p>\n

264V\u00d7\u221a2\uff1d264\u00d71.41\uff1d372V \u21d2 400V\u4ee5\u4e0a\u3002<\/p>\n

\u56e0\u6b64C1\u9009\u62e9100\u03bcF\u3001450V\u3002\u5c31\u7535\u5bb9\u5668\u7684\u79cd\u7c7b\u800c\u8a00\uff0c\u51e0\u4e4e\u90fd\u662f\u4f7f\u7528\u7535\u89e3\u7535\u5bb9\u5668\u3002<\/p>\n

\n
\n

\u7f13\u51b2\u7535\u8def R4 \u3001C3 \u3001D3<\/strong><\/p>\n

\u548c\u7535\u8def\u56fe\u8f93\u5165\u7ebf\u8def\u3001MOSFET\u76f8\u63a5\u7684\u7535\u963bR4\u3001\u7535\u5bb9\u5668C3 \u3001\u4e8c\u6781\u7ba1D3\uff0c\u7ec4\u6210\u6240\u8c13\u7684\u7f13\u51b2\u7535\u8def\u3002<\/p>\n

\u53cd\u6fc0\u65b9\u5f0f\u4e2d\uff0c\u7531\u4e8e\u53d8\u538b\u5668\u94c1\u82af\u95f4\u6709\u95f4\u8ddd\uff0c\u4f1a\u9020\u6210\u78c1\u6f0f\u73b0\u8c61\uff0c\u4ea7\u751f\u6f0f\u7535\u611f\u3002\u5f00\u5173\u7535\u6d41\u540c\u6837\u4f1a\u6d41\u8fc7\u6b64\u6f0f\u7535\u611f\u5e76\u84c4\u79ef\u7535\u80fd\uff0c\u4f46\u56e0\u672a\u4e0e\u5176\u4ed6\u7ebf\u5708\u7ed3\u5408\uff0c\u56e0\u6b64\u4e0d\u4f1a\u79fb\u8f6c\u529f\u7387\u5e76\u4ea7\u751f\u6d6a\u6d8c\u7535\u538b\u7535\u538b\uff0c\u65bd\u52a0\u5728MOSFET\u7684\u6f0f\u6781-\u6e90\u6781\u4e4b\u95f4\u3002\u4ea7\u751f\u7684\u6d6a\u6d8c\u7535\u538b\u8d85\u8fc7MOSFET\u8010\u538b\u503c\u65f6\uff0c\u53ef\u80fd\u4f1a\u9020\u6210MOSFET\u906d\u5230\u7834\u574f\u3002\u4e3a\u4e86\u9632\u6b62MOSFET\u906d\u5230\u7834\u574f\u800c\u8bbe\u5b9a\u63d2\u5165\u7f13\u51b2\u7535\u8def\uff0c\u4ee5\u6291\u5236\u6d6a\u6d8c\u7535\u538b\u3002\u5173\u4e8e\u7f13\u51b2\u7535\u8def\u7684\u8be6\u7ec6\u5185\u5bb9\u8bf7\u53c2\u7167\u201c\u7edd\u7f18\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7684\u57fa\u7840\uff1a\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7684\u5de5\u4f5c\u548c\u7f13\u51b2<\/a>\u201d\u7684\u9879\u76ee\u3002<\/p>\n<\/div>\n

\n\"10A_sunaba\"<\/div>\n<\/div>\n

\u5efa\u7acb\u7f13\u51b2\u7535\u8def\u65f6\uff0c\u5c06\u4f9d1\uff09\u7b9d\u4f4d\u7535\u538b\u548c\u7b9d\u4f4d\u7eb9\u6ce2\u7535\u538b\u30012\uff09R4 \u30013\uff09C3\u30014\uff09D3\u7684\u987a\u5e8f\u51b3\u5b9a\u597d\u3002<\/p>\n

1\uff09\u7b9d\u4f4d\u7535\u538b\uff08Vclamp\uff09\u3001\u7b9d\u4f4d\u7eb9\u6ce2\u7535\u538b\uff08Vripple\uff09\u7684\u51b3\u5b9a<\/strong>
\n\u7b9d\u4f4d\u7535\u538b\u5982\u540c\u5176\u540d\uff0c\u662f\u5f3a\u884c\u538b\u5236\u6d6a\u6d8c\u7b9d\u4f4d\u7535\u538b\u3002\u8003\u8651MOSFET\u7684\u8010\u538b\u7684\u4f59\u91cf\u505a\u51fa\u51b3\u5b9a\u3002\u9009\u5b9aMOSFET\u4e3a800V\u8010\u538b\u54c1\u3002\u4f59\u91cf\u4e3a20%\u3002\u7b9d\u4f4d\u7eb9\u6ce2\u7535\u538b\uff08Vripple\uff09\u5219\u662f\u6839\u636e\u7ecf\u9a8c\u6cd5\u6d4b\uff0c\u9884\u4f3050V\u5de6\u53f3\u3002<\/p>\n

Vclamp\uff1d800V\u00d70.8\uff1d640V
\nVripple\uff1d50V<\/p>\n

2\uff09R4\u7684\u51b3\u5b9a<\/strong>
\n\u7ecf\u7531\u4e0b\u5217\u516c\u5f0f\u51b3\u5b9aR4\u3002<\/p>\n

\"10A_formulas01\"<\/p>\n

\u6f0f\u7535\u611f\u503cLleak\u4e3a\u4e00\u6b21\u7535\u611f\u503cLp\u768410%\u65f6\uff1a Lleak\uff1dLp\u00d710%\uff1d249\u03bcH\u00d710%\uff1d25\u03bcH
\n\u5c06\u53d8\u538b\u5668\u8bbe\u8ba1\u7b49\u9636\u6bb5\u6240\u7b97\u51fa\u7684\u5404\u9879\u6570\u503c\u4ee3\u5165\u516c\u5f0f\u5185\uff1a<\/p>\n

\"10A_formulas02\"<\/p>\n

R4\u5fc5\u987b\u6bd4\u8be5\u6570\u503c\u5c0f\uff0c\u6240\u4ee5R4\uff1d75k\u03a9 \u3002
\n\u51b3\u5b9aR4\u7684\u6570\u503c\u4e3a75k\u03a9\uff0c\u6240\u4ee5R4\u7684\u635f\u8017\u8bbe\u5b9a\u4e3aP_R4\u3002\u80fd\u591f\u7ecf\u7531\u4e0b\u5217\u516c\u5f0f\u8ba1\u7b97P_R4\u3002<\/p>\n

\"10A_formulas03\"<\/p>\n

3\uff09C3\u7684\u51b3\u5b9a<\/strong>
\n\u7ecf\u7531\u4e0b\u5217\u516c\u5f0f\u7b97\u51faC3\u3002<\/p>\n

\"10A_formulas04\"<\/p>\n

\u6839\u636e\u65bd\u52a0\u5728C3\u7684\u7535\u538b\u7b97\u51fa\u8010\u538b\u4e3a\uff1a 640V\uff0d264\u00d71.41\uff1d268V \u21d2 \u53d6\u4f59\u91cf\uff0c\u4e3a400V\u4ee5\u4e0a<\/p>\n

4) D3\u7684\u51b3\u5b9a<\/strong>
\n\u4e8c\u6781\u7ba1\u5fc5\u987b\u5177\u5907\u9ad8\u901f\u7279\u6027\uff0c\u56e0\u6b64\u4f7f\u7528\u5feb\u901f\u6062\u590d\u4e8c\u6781\u7ba1\u3002\u8010\u538b\u9009\u62e9MOSFET\u7684Vds\uff08max\uff09\u4ee5\u4e0a\u7684\u7535\u538b\u3002\u7535\u8def\u56fe\u5219\u662f\u9009\u62e9800V\u7684\u89c4\u683c\u54c1\u3002<\/p>\n

\u56e0\u800c\uff0c\u51b3\u5b9a\u597d\u4e86\u7f13\u51b2\u7535\u8def\u7684\u7535\u963bR4\u3001\u7535\u5bb9\u5668C3 \u3001\u4e8c\u6781\u7ba1D3\u3002\u6700\u540e\uff0c\u7531\u4e8e\u6d6a\u6d8c\u7535\u538b\u9664\u4e86\u53d8\u538b\u5668\u7684\u6f0f\u7535\u611f\u503c\u5916\uff0c\u4e5f\u4f1a\u5bf9\u57fa\u677f\u914d\u7ebf\u7684\u5bc4\u751f\u7535\u611f\u503c\u7684\u9020\u6210\u5f71\u54cd\uff0c\u56e0\u6b64\u7ec4\u88c5\u5728\u57fa\u677f\u4e0a\u7684\u72b6\u6001\uff0c\u786e\u8ba4Vds\u7535\u538b\uff0c\u5e76\u5728\u5fc5\u8981\u65f6\u8c03\u6574\u7f13\u51b2\u7535\u8def\u3002
\n\u7f13\u51b2\u7535\u8def\u662f\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u4e2d\uff0c\u975e\u5e38\u57fa\u672c\u4e14\u5fc5\u8981\u7684\u7535\u8def\uff0c\u56e0\u6b64\u8bf7\u91cd\u590d\u5b9e\u673a\u786e\u8ba4\u3001\u8bc4\u4f30\u7b49\uff0c\u501f\u6b64\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u548c\u6548\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u672c\u8282\u5c06\u8bf4\u660e\u8f93\u5165\u914d\u7f6e\u7684\u8f93\u5165\u7535\u5bb9\u5668C1\u548c\u7f13\u51b2\u7535\u8def\u3002 \u8fd9\u91cc\u6240\u63d0\u5230\u7684\u8f93\u5165\uff0c\u662f\u6307\u4e8c\u6781\u7ba1\u6865\u5f0f\u6574\u6d41AC\u7535\u538b\u540e\uff0c\u518d\u8f6c\u6362\u6210DC\u9ad8\u7535\u538b\u3002\u5982\u540c\u4e0b\u65b9\u7535\u8def\u56fe\uff0c\u8f93\u5165\u7535\u5bb9\u5668C1\u548c\u7f13\u51b2\u7535\u8defR4 \u3001C3 \u3001D3\uff0c\u662f\u53d8\u538b\u5668T1\u7684\u4e00\u6b21\u7535\u538b\u7ebf\u548c\u6865\u5f0f\u4e8c\u6781\u7ba1\u7684\u6574\u6d41 […]","protected":false},"author":1,"featured_media":20771,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[12],"tags":[65,327,328,329,330],"class_list":["post-4535","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-acdc_pwm01","tag-65","tag-327","tag-328","tag-329","tag-330"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/4535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/comments?post=4535"}],"version-history":[{"count":5,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/4535\/revisions"}],"predecessor-version":[{"id":20773,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/4535\/revisions\/20773"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/20771"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=4535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=4535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=4535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}