{"id":38546,"date":"2019-09-19T13:00:00","date_gmt":"2019-09-19T18:00:00","guid":{"rendered":"https:\/\/flex.com\/resources\/bmr490-with-acs"},"modified":"2026-03-15T02:18:11","modified_gmt":"2026-03-15T07:18:11","slug":"bmr490-with-acs","status":"publish","type":"resource","link":"https:\/\/flex.com\/zh\/resources\/bmr490-with-acs","title":{"rendered":"\u5e26\u4e3b\u52a8\u7535\u6d41\u5171\u4eab\u7684\u76f4\u6d41\/\u76f4\u6d41\u8f6c\u6362\u5668"},"content":{"rendered":"<div id=\"overscroll-top\" style=\"background-color: #eaeef4;\"><\/div>\n<div class=\"resource-header block\">\n\t<div class=\"container\">\n\t\t<div class=\"breadcrumb\">\n\t\t\t<a title=\"\u4e3b\u9875\" href=\"\/zh\/\">Flex<\/a>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 384 512\"><path d=\"M365.3 256l-22.6 22.6-192 192L128 493.3 82.7 448l22.6-22.6L274.7 256 105.4 86.6 82.7 64 128 18.7l22.6 22.6 192 192L365.3 256z\"\/><\/svg>\n\t\t\t<a title=\"\u8d44\u6e90\" href=\"\/zh\/resources\/\">\u8d44\u6e90<\/a>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 384 512\"><path d=\"M365.3 256l-22.6 22.6-192 192L128 493.3 82.7 448l22.6-22.6L274.7 256 105.4 86.6 82.7 64 128 18.7l22.6 22.6 192 192L365.3 256z\"\/><\/svg>\n\t\t\t<a title=\"\u5e26\u4e3b\u52a8\u7535\u6d41\u5171\u4eab\u7684\u76f4\u6d41\/\u76f4\u6d41\u8f6c\u6362\u5668\">\u5e26\u4e3b\u52a8\u7535\u6d41\u5171\u4eab\u7684\u76f4\u6d41\/\u76f4\u6d41\u8f6c\u6362\u5668<\/a>\n\t\t<\/div>\n\t\t<h1>\u5e26\u4e3b\u52a8\u7535\u6d41\u5171\u4eab\u7684\u76f4\u6d41\/\u76f4\u6d41\u8f6c\u6362\u5668<\/h1>\n\t\t\t\t<div class=\"separator\"><\/div>\n\t\t<div class=\"details\">\n\t\t\t\t\t\t\t\t\t<div class=\"date detail\">\n\t\t\t\t\u53d1\u8868\u4e8e<br>\n\t\t\t\t2019\u5e749\u670819\u65e5\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"categories\">\n\t\t\t\t<div class=\"categories-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"cat-tag\" href=\"\/zh\/newsroom\/news\/\">\u65b0\u95fb<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"cat-tag\" data-cat-level=\"3\" data-destination=\"https:\/\/flex.com\/industries\/data-center?subcategories=data-center-power#resources\" href=\"https:\/\/flex.com\/zh\/industries\/data-center\/?subcategories=data-center-power#resources\">\u6570\u636e\u4e2d\u5fc3\u7535\u6e90<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"cat-tag\" data-cat-level=\"2\" data-destination=\"\/power-modules#resources\" href=\"\/zh\/power-modules\/#resources\">\u7535\u6e90\u6a21\u5757<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t<\/div>\n<\/div>\n\n\n\n<div class=\"sidebar block normal-sidebar\">\n\t<div class=\"container\">\n\t\t<div class=\"content\">\n\t\t\t\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u8fc7\u5e76\u8054\u4f7f\u7528\u4e24\u4e2a\u6216\u591a\u4e2a\u6a21\u5757\uff0c\u5355\u8def\u8f93\u51fa\u529f\u7387\u66f4\u9ad8\uff0c\u6bcf\u4e2a\u8f6c\u6362\u5668\u6700\u9ad8\u53ef\u63d0\u4f9b 1260W \u7684\u529f\u7387\u3002<\/li>\n\n\n\n<li>\u7531\u4e8e\u4e3b\u52a8\u7535\u6d41\u5171\u4eab\uff0c\u5404\u5355\u5143\u4e4b\u95f4\u7684\u70ed\u5e73\u8861\u6027\u5f97\u5230\u6539\u5584\u3002<\/li>\n\n\n\n<li>\u5178\u578b\u6548\u7387\u4e3a 97.3%\uff0c\u5e76\u8054\u4f7f\u7528\u65f6\u65e0\u9700\u4f7f\u7528 OR \u4e8c\u6781\u7ba1\uff0c\u6548\u7387\u6700\u5927\u5316\u3002<\/li>\n\n\n\n<li>\u5e76\u884c\u8fde\u63a5\u4e3a\u9ad8\u8981\u6c42\u7684\u6570\u636e\u901a\u4fe1\u5e94\u7528\u63d0\u4f9b\u5197\u4f59\u3002<\/li>\n<\/ul>\n\n\n\n<p>Flex \u7535\u6e90\u6a21\u5757\u63a8\u51fa <a href=\"https:\/\/flexpowermodules.com\/products\/bmr490\" rel=\"nofollow noopener\" target=\"_blank\">BMR490 \u76f4\u6d41-\u76f4\u6d41<\/a> \u5177\u6709\u4e3b\u52a8\u5f0f\u7535\u6d41\u5171\u4eab\u529f\u80fd\u7684\u8f6c\u6362\u5668\u3002\u7535\u6d41\u5171\u4eab\u529f\u80fd\u5141\u8bb8\u4e24\u4e2a\u6216\u591a\u4e2a\u8f6c\u6362\u5668\u5e76\u8054\u4f7f\u7528\uff0c\u4ee5\u6ee1\u8db3\u9ad8\u8981\u6c42\u7684\u6570\u636e\u901a\u4fe1\u5e94\u7528\uff0c\u4ece\u800c\u5728\u5355\u8f68\u4e0a\u63d0\u4f9b\u66f4\u9ad8\u7684\u529f\u7387\u5e76\u63d0\u9ad8\u5197\u4f59\u5ea6\u3002.<\/p>\n\n\n\n<p>\u6700\u591a\u53ef\u5e76\u8054\u4f7f\u7528\u516d\u4e2a BMR490 \u8f6c\u6362\u5668\u3002\u4e0e OR \u903b\u8f91\u4e8c\u6781\u7ba1\u914d\u5408\u4f7f\u7528\u65f6\uff0c\u53ef\u63d0\u9ad8\u5197\u4f59\u5ea6\uff0c\u56e0\u4e3a\u5373\u4f7f\u4e00\u4e2a\u6216\u591a\u4e2a\u8f6c\u6362\u5668\u53d1\u751f\u6545\u969c\uff0c\u7535\u6e90\u4ecd\u53ef\u7ee7\u7eed\u4f9b\u5e94\u3002\u5982\u679c\u4e0d\u9700\u8981\u5197\u4f59\uff0c\u5219\u65e0\u9700 OR \u903b\u8f91\u4e8c\u6781\u7ba1\u5373\u53ef\u5e76\u8054\u4f7f\u7528\u8f6c\u6362\u5668\uff0c\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\u3002.<\/p>\n\n\n\n<p>\u4e0e\u4f20\u7edf\u7684\u4e0b\u5782\u8d1f\u8f7d\u5747\u8861 (DLS) \u76f8\u6bd4\uff0cBMR490 \u80fd\u591f\u5b9e\u73b0\u8d1f\u8f7d\u5355\u5143\u548c\u5747\u8861\u5355\u5143\u4e4b\u95f4\u66f4\u4f73\u7684\u70ed\u5e73\u8861\u3002\u8fd9\u5f97\u76ca\u4e8e\u4e3b\u52a8\u7535\u6d41\u5747\u8861\u5e26\u6765\u7684\u66f4\u9ad8\u7cbe\u5ea6\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u5355\u5143\u5728\u5e76\u8054\u6a21\u5f0f\u4e0b\u80fd\u591f\u63d0\u4f9b\u6bd4\u4efb\u4f55\u540c\u7c7b\u89e3\u51b3\u65b9\u6848\u90fd\u66f4\u9ad8\u7684\u8f93\u51fa\u529f\u7387\u2014\u2014\u5728\u6574\u4e2a\u8f93\u5165\u7535\u538b\u8303\u56f4\u5185\uff0c\u6bcf\u4e2a\u6a21\u5757\u6700\u9ad8\u53ef\u8fbe 1260W\uff0c\u5728\u6ee1\u529f\u7387\u548c\u6807\u79f0\u8f93\u5165\u7535\u538b\u4e0b\uff0c\u7535\u538b\u4e0b\u5782\u4ec5\u4e3a 200mV\u3002.<\/p>\n\n\n\n<p>Flex \u7535\u6e90\u6a21\u5757\u4ea7\u54c1\u7ba1\u7406\u548c\u4e1a\u52a1\u53d1\u5c55\u603b\u76d1 Olle Hellgren \u8868\u793a\uff1a\u201cBMR490 \u6bd4\u7ade\u4e89\u5bf9\u624b\u7684\u4ea7\u54c1\u9886\u5148\u4e00\u6b65\u2014\u2014\u5b83\u662f\u540c\u7c7b\u4ea7\u54c1\u4e2d\u552f\u4e00\u80fd\u591f\u63d0\u4f9b\u4e3b\u52a8\u7535\u6d41\u5171\u4eab\u7684\u6a21\u5757\uff0c\u5e76\u4e14\u5177\u6709\u8be5\u6280\u672f\u5e26\u6765\u7684\u66f4\u9ad8\u7cbe\u5ea6\u4f18\u52bf\u3002\u2019<\/p>\n\n\n\n<p>BMR490 \u662f\u4e00\u6b3e\u975e\u9694\u79bb\u5f0f DC-DC \u8f6c\u6362\u5668\uff0c\u91c7\u7528\u7d27\u51d1\u7684\u56db\u5206\u4e4b\u4e00\u7816\u5f62\u5c01\u88c5\uff0858.4 x 36.8 x 14.5 \u6beb\u7c73 \/ 2.3 x 1.45 x 0.57 \u82f1\u5bf8\uff09\u3002\u5b83\u53ef\u63d0\u4f9b\u9ad8\u8fbe 1300W \u7684\u8f93\u51fa\u529f\u7387\uff0c\u8f93\u5165\u7535\u538b\u8303\u56f4\u4e3a 40V \u81f3 60V\uff0c\u8f93\u51fa\u7535\u538b\u4e3a 12V\u3002\u8be5\u8f6c\u6362\u5668\u5728 53V \u7535\u538b\u4e0b\u5177\u6709\u9ad8\u8fbe 97.3% \u7684\u5178\u578b\u6548\u7387\u3002<sub>\u5728<\/sub> \u90e8\u5206\u539f\u56e0\u662f\u5b83\u662f\u4e1a\u754c\u9996\u6b3e\u53ef\u5e76\u8054\u7684\u6df7\u5408\u8c03\u8282\u6bd4\u7387 (HRR) \u6a21\u5757\uff0c\u56e0\u6b64\u8d1f\u8f7d\u4ec5\u4e3a\u4e00\u534a\u3002.<\/p>\n\n\n\n<p>\u4e3a\u4e86\u53ca\u65f6\u4e86\u89e3\u6211\u4eec\u6700\u65b0\u7684\u4ea7\u54c1\u65b0\u95fb\u548c\u516c\u544a\uff0c\u8bf7\u6ce8\u518c\u8ba2\u9605\u6211\u4eec\u7684\u90ae\u4ef6\u5217\u8868\u3002 <a href=\"https:\/\/flexpowermodules.com\/newsletter-sign-up\" rel=\"nofollow noopener\" target=\"_blank\">\u901a\u8baf<\/a><\/p>\n\n\n<div class=\"spacer block\" style=\"height: 24px;\">\n\t<\/div>\n\n\t\t<\/div>\n\t\t<div class=\"sidebar normal-column\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Flex \u529f\u7387\u6a21\u5757\u4e3a BMR490 DC-DC \u8f6c\u6362\u5668\u589e\u52a0\u4e86\u4e3b\u52a8\u7535\u6d41\u5171\u4eab\u529f\u80fd\u3002.<\/p>","protected":false},"author":18,"featured_media":34499,"template":"","categories":[90,97],"tags":[],"content-type":[30],"class_list":["post-38546","resource","type-resource","status-publish","has-post-thumbnail","hentry","category-data-center-power","category-power-modules","content-type-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/resource\/38546","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/resource"}],"about":[{"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/types\/resource"}],"author":[{"embeddable":true,"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/users\/18"}],"version-history":[{"count":1,"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/resource\/38546\/revisions"}],"predecessor-version":[{"id":38579,"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/resource\/38546\/revisions\/38579"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/media\/34499"}],"wp:attachment":[{"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/media?parent=38546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/categories?post=38546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/tags?post=38546"},{"taxonomy":"content-type","embeddable":true,"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/content-type?post=38546"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}