{"id":5968,"date":"2021-11-03T09:55:40","date_gmt":"2021-11-03T01:55:40","guid":{"rendered":"http:\/\/www.szryc.com\/?p=5968"},"modified":"2021-11-03T09:55:40","modified_gmt":"2021-11-03T01:55:40","slug":"%e5%a4%a7%e8%81%94%e5%a4%a7%e4%b8%96%e5%b9%b3%e9%9b%86%e5%9b%a2%e6%8e%a8%e5%87%ba%e5%9f%ba%e4%ba%8eonsemi%e4%ba%a7%e5%93%81%e7%9a%84stb%e7%94%b5%e7%ab%9e%e6%a1%8c%e6%9c%ba%e7%94%b5%e6%ba%90%e8%a7%a3","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=5968","title":{"rendered":"\u5927\u8054\u5927\u4e16\u5e73\u96c6\u56e2\u63a8\u51fa\u57fa\u4e8eonsemi\u4ea7\u54c1\u7684STB\u7535\u7ade\u684c\u673a\u7535\u6e90\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"<p>2021\u5e7411\u67082\u65e5\uff0c\u81f4\u529b\u4e8e\u4e9a\u592a\u5730\u533a\u5e02\u573a\u7684\u9886\u5148\u534a\u5bfc\u4f53<u>\u5143\u5668\u4ef6<\/u>\u5206\u9500\u5546---<u>\u5927\u8054\u5927<\/u>\u63a7\u80a1\u5ba3\u5e03\uff0c\u5176\u65d7\u4e0b\u4e16\u5e73\u63a8\u51fa\u57fa\u4e8e<u>\u5b89\u68ee\u7f8e<\/u>\uff08onsemi\uff09NCP1655 STB\u7535\u7ade\u684c\u673a\u7535\u6e90\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5971\" title=\"poYBAGGA3-WAHuL7AAM14D_hAa0118\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/11\/poYBAGGA3-WAHuL7AAM14D_hAa0118.png\" alt=\"poYBAGGA3-WAHuL7AAM14D_hAa0118\" width=\"439\" height=\"381\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/11\/poYBAGGA3-WAHuL7AAM14D_hAa0118.png 439w, http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/11\/poYBAGGA3-WAHuL7AAM14D_hAa0118-300x260.png 300w\" sizes=\"(max-width: 439px) 100vw, 439px\" \/><\/p>\n<p>\u56fe\u793a1-\u5927\u8054\u5927\u4e16\u5e73\u57fa\u4e8eonsemi\u4ea7\u54c1\u7684STB\u7535\u7ade\u684c\u673a\u7535\u6e90\u65b9\u6848\u7684\u5c55\u793a\u677f\u56fe<\/p>\n<p>\u7535\u7ade\u884c\u4e1a\u7684\u5feb\u901f\u5d1b\u8d77\u5bf9\u7535\u8111\u53d1\u5c55\u6709\u7740\u5de8\u5927\u7684\u63a8\u8fdb\u4f5c\u7528\u3002\u800c\u7535\u7ade\u684c\u673a\u4f5c\u4e3a\u7528\u6237\u548c\u865a\u62df\u4e16\u754c\u7684\u8fde\u63a5\u5de5\u5177\uff0c\u5176\u9664\u4e86\u88ab\u8981\u6c42\u5177\u6709\u9ad8\u901f\u3001\u5927\u5bb9\u91cf\u548c\u591a\u91cd\u8fde\u7ebf\u7684\u7279\u70b9\uff0c\u8fd8\u5bf9\u7535\u6e90\u7684\u6027\u80fd\u6709\u6781\u9ad8\u8981\u6c42\u3002\u867d\u7136\u7535\u6e90\u7684\u597d\u574f\u4e0e\u6574\u673a\u6027\u80fd\u6ca1\u6709\u5fc5\u7136\u7684\u8054\u7cfb\uff0c\u4f46\u4f5c\u4e3a\u6574\u4e2a\u7535\u8111\u786c\u4ef6\u5e73\u53f0\u4e2d\u7684\u52a8\u529b\u6765\u6e90\uff0c\u7535\u6e90\u7684\u4f5c\u7528\u53ef\u8c13\u662f\u4e3e\u8db3\u8f7b\u91cd\u3002\u4e3a\u4e86\u63d0\u9ad8\u7535\u7ade\u684c\u673a\u7535\u6e90\u7684\u6027\u80fd\uff0c\u5927\u8054\u5927\u4e16\u5e73\u57fa\u4e8eonsemi\u9ad8\u6548\u80fd<u>PFC<\/u>\u591a\u5143\u64cd\u4f5c\u6a21\u5f0fIC NCP1655\u63a8\u51fa\u4e86STB\u7535\u7ade\u684c\u673a\u7535\u6e90\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u5e2e\u52a9\u7535\u7ade\u684c\u673a\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5970\" title=\"poYBAGGA3_aABgVfAADuSZ1V2Ro811\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/11\/poYBAGGA3_aABgVfAADuSZ1V2Ro811.png\" alt=\"poYBAGGA3_aABgVfAADuSZ1V2Ro811\" width=\"282\" height=\"247\" \/><\/p>\n<p>\u56fe\u793a2-\u5927\u8054\u5927\u4e16\u5e73\u57fa\u4e8eonsemi\u4ea7\u54c1\u7684STB\u7535\u7ade\u684c\u673a\u7535\u6e90\u65b9\u6848\u7684\u5b9e\u4f53\u56fe<\/p>\n<p>NCP1655\u91c7\u7528SO-9\u5c01\u88c5\uff0c\u96c6\u6210\u4e86\u7a33\u5065\u3001\u7d27\u51d1\u7684PFC\u7ea7\u6240\u9700\u7684\u7279\u6027\u3002\u5e76\u4e14\u8be5\u5668\u4ef6\u5177\u670990V\u81f3265VAC\u7684\u5bbd\u8f93\u5165\u7535\u538b\u8303\u56f4\uff0c\u65e0\u8bba\u5728\u8f7b\u8f7d\/\u534a\u8f7d\/\u5168\u8f7d\u60c5\u5883\u4e0b\uff0c\u7686\u80fd\u63d0\u9ad8\u8f6c\u6362\u6548\u7387\u3002\u5e76\u5177\u6709\u5feb\u901f\u7684\u8d1f\u8f7d\u6682\u6001\u8865\u507f\u54cd\u5e94\uff0c\u4ee5\u53ca\u9ad8\u89c4\u683c\u5b89\u89c4\u7b49\u7ea7\u5404\u5f0f\u4fdd\u62a4\u529f\u80fd\uff0c\u7279\u522b\u662f\u5177\u6709PFC-OK\u4fe1\u53f7\u4f9b\u5e94\u540e\u7ea7\u7535\u6e90\u65f6\u5e8f\u63a7\u5236\uff0c\u53ef\u6ee1\u8db3\u5230\u9ad8\u6548\u7387\uff0c\u9ad8\u529f\u7387\u56e0\u5b50\uff0c\u4ee5\u53ca\u9ad8\u7a33\u5b9a\u6027PFC\u5e94\u7528\u3002<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5972\" title=\"pYYBAGGA4C6AcBM1AAFbsNH-3E4339\" src=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/11\/pYYBAGGA4C6AcBM1AAFbsNH-3E4339.png\" alt=\"pYYBAGGA4C6AcBM1AAFbsNH-3E4339\" width=\"720\" height=\"372\" srcset=\"http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/11\/pYYBAGGA4C6AcBM1AAFbsNH-3E4339.png 720w, http:\/\/www.szryc.com\/wp-content\/uploads\/2021\/11\/pYYBAGGA4C6AcBM1AAFbsNH-3E4339-300x155.png 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>\u56fe\u793a3-\u5927\u8054\u5927\u4e16\u5e73\u57fa\u4e8eonsemi\u4ea7\u54c1\u7684STB\u7535\u7ade\u684c\u673a\u7535\u6e90\u65b9\u6848\u7684\u65b9\u5757\u56fe<\/p>\n<p>\u6b64\u5916\uff0cNCP1655\u529f\u7387\u56e0\u6570\u63a7\u5236\u5668\u63d0\u4f9b\u591a\u6a21\u8fd0\u884c\uff0c\u53ef\u5728\u7ebf\u8def\/\u8d1f\u8f7d\u8303\u56f4\u5185\u4f18\u5316\u8fd0\u884c\u3002\u8be5<u>\u7535\u8def<\/u>\u53ef\u6839\u636e<u>\u5f00\u5173<\/u>\u5468\u671f\u6301\u7eed\u65f6\u95f4\u4ece\u4e00\u79cd\u5de5\u4f5c\u6a21\u5f0f\u8f7b\u677e\u8f6c\u6362\u4e3a\u53e6\u4e00\u79cd\u6a21\u5f0f\u3002\u5728\u8d85\u8f7b\u8d1f\u8f7d\u6761\u4ef6\u4e0b\uff0c\u8be5\u7535\u8def\u53ef\u8fdb\u5165\u8f6fSKIP\u6a21\u5f0f\uff0c\u6700\u5927\u9650\u5ea6\u5730\u964d\u4f4e\u635f\u8017\u3002\u501f\u52a9NCP1655\u7684\u9ad8\u6027\u80fd\uff0c\u53ef\u4f7f\u65b9\u6848\u5177\u5907\u51fa\u8272\u7684\u6027\u80fd\u4e0e\u6781\u4f73\u7a33\u5b9a\u6027\u3002<\/p>\n<p><strong>\u6838\u5fc3\u6280\u672f\u4f18\u52bf\uff1a<\/strong><\/p>\n<p>NCP1655\u591a\u5143\u64cd\u4f5c\u6a21\u5f0f\uff08CrM.DCM.CCM\uff09PFC IC\uff1a<\/p>\n<ul>\n<li>\u9ad8\u538bAC\u7535\u6e90\u7535\u538b\u4fa6\u6d4b\uff1b<\/li>\n<li>\u8fc7<u>\u7535\u6d41<\/u>\u4fdd\u62a4\uff08OCP\uff09\uff0c\u8fc7\u7535\u538b\u4fdd\u62a4\uff08OVP\uff09\uff0c\u8f93\u5165\u4f4e\u7535\u538b\u4fdd\u62a4\uff08BO\uff09\uff0c\u8f93\u51fa\u4f4e\u7535\u538b\u4fdd\u62a4\uff08BUV\uff09\u7b49\u5b89\u5168\u673a\u5236\uff1b<\/li>\n<li>Frequency Fold-Back\u9891\u7387\u53cd\u8d70\u64cd\u4f5c\u6a21\u5f0f\uff0c\u5728\u8f7b\u8f7d\u964d\u4f4e\u64cd\u4f5c\u9891\u7387\uff0c\u51cf\u5c11\u5207\u6362\u635f\u5931\u63d0\u9ad8\u8f7b\u8f7d\u6548\u7387\uff1b<\/li>\n<li>\u7cbe\u51c6\u7684\u96f6\u7535\u6d41\u4fa6\u6d4b\uff08Zero Current De<u>te<\/u>cTIon\uff09\u673a\u5236\uff0c\u786e\u4fdd<u>MOSFET<\/u>\u5728\u8c37\u5e95\u4f4e\u7535\u538b\u5bfc\u901a\uff0c\u964d\u4f4e\u5bfc\u901a\u635f\u5931\uff1b<\/li>\n<li>\u8f93\u5165\u7535\u538b\u53ca\u8f93\u51fa\u8d1f\u8f7d\u5267\u70c8\u53d8\u52a8\u8865\u507f\u7535\u8defFast Line\/Lo<u>ad<\/u>\u00a0Transient Compensa<u><\/u><u>TI<\/u>on\uff0c\u63d0\u9ad8\u7cfb\u7edf\u54cd\u5e94\u901f\u5ea6\uff1b<\/li>\n<li>\u72ec\u7acb\u7684PFCOK\u00a0<u>Pi<\/u>n\u63d0\u4f9b\u4fe1\u53f7\u901a\u77e5\u7cfb\u7edf\u5df2\u7ecf\u7a33\u5b9a\u64cd\u4f5c\uff1b<\/li>\n<li>\u5177\u6709\u8df3\u9891\u529f\u80fd\uff08Frequency Jitter\uff09\uff0c\u6539\u5584EMI\u7279\u6027\uff1b<\/li>\n<li>\u65e0\u94c5<u>\u65e0\u5364\u7d20<\/u>\u53ca\u7b26\u5408\u6b27\u76df\u6709\u5bb3\u7269\u8d28\u7ba1\u5236\u6807\u51c6\u3002<\/li>\n<\/ul>\n<p><strong>\u65b9\u6848\u89c4\u683c\uff1a<\/strong><\/p>\n<ul>\n<li>500W 388V\u8f93\u51fa\uff0c\u4f9b\u540e\u7ea7\u5168\u6865\/\u534a\u6865\u4ea4\u6362\u5f0f\u7535\u6e90\u4f9b\u5e94\u5668\u5e94\u7528\uff1b<\/li>\n<li>\u8f93\u5165\u7535\u538b = 90V to 264VAC\uff1b<\/li>\n<li>\u8f93\u51fa\u7535\u538b = 388V\uff1b<\/li>\n<li>\u8f93\u51fa\u7535\u6d41 = 1300mA\uff1b<\/li>\n<li>\u6548\u7387\u300b95%\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>2021\u5e7411\u67082\u65e5\uff0c\u81f4\u529b\u4e8e\u4e9a\u592a\u5730\u533a\u5e02\u573a\u7684\u9886\u5148\u534a\u5bfc\u4f53\u5143\u5668\u4ef6\u5206\u9500\u5546&#8212;\u5927\u8054\u5927\u63a7\u80a1\u5ba3\u5e03\uff0c\u5176\u65d7\u4e0b\u4e16\u5e73\u63a8\u51fa\u57fa\u4e8e\u5b89\u68ee\u7f8e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/5968"}],"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=5968"}],"version-history":[{"count":1,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/5968\/revisions"}],"predecessor-version":[{"id":5973,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/5968\/revisions\/5973"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5968"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}