{"id":42470,"date":"2026-07-08T01:58:00","date_gmt":"2026-07-08T06:58:00","guid":{"rendered":"https:\/\/flex.com\/?post_type=resource&#038;p=42470"},"modified":"2026-07-08T11:01:40","modified_gmt":"2026-07-08T16:01:40","slug":"bmr353-high-power-high-efficiency-eighth-brick-ibc-optimized-for-ai-demands","status":"publish","type":"resource","link":"https:\/\/flex.com\/zh\/resources\/bmr353-high-power-high-efficiency-eighth-brick-ibc-optimized-for-ai-demands","title":{"rendered":"BMR353\uff1a\u4e13\u4e3a\u6ee1\u8db3\u4eba\u5de5\u667a\u80fd\u9700\u6c42\u800c\u4f18\u5316\u7684\u9ad8\u529f\u7387\u3001\u9ad8\u6548\u7387\u516b\u5206\u4e4b\u4e00\u7816IBC"},"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=\"Homepage\" href=\"\/\">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=\"Resources\" href=\"\/resources\">Resources<\/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=\"BMR353: High-power, high-efficiency eighth-brick IBC optimized for AI demands\">BMR353: High-power, high-efficiency eighth-brick IBC optimized for AI demands<\/a>\n\t\t<\/div>\n\t\t<h1>BMR353: High-power, high-efficiency eighth-brick IBC optimized for AI demands<\/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\tPosted on<br>\n\t\t\t\t8 7 \u6708, 2026\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<span class=\"cat-tag\">Product<\/span>\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\/industries\/data-center?subcategories=data-center-power#resources\">Data Center Power<\/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=\"https:\/\/flex.com\/products\/power-modules#resources\" href=\"https:\/\/flex.com\/products\/power-modules#resources\">Power Modules<\/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<p class=\"wp-block-paragraph\"><a href=\"https:\/\/flex.com\/products\/power-modules\" data-type=\"page\" data-id=\"33867\">Flex Power Modules<\/a> has introduced the <a href=\"https:\/\/flex.com\/products\/power-modules\/series\/bmr353\">BMR353<\/a>, a next-generation high-power DC\/DC intermediate bus converter (IBC) engineered for the demanding power requirements of AI data centers.<\/p>\n\n\n<div id=\"id_6a6dace11dba8\" class=\"media block\">\n\t<div class=\"container media-right content-top\">\n\t\t<div class=\"media\" style=\"left: 24px; min-width: 432px; max-width: 432px;\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"image none\">\n\t\t\t\t\t\t\t<img decoding=\"async\" alt=\"BMR353\" src=\"https:\/\/flex.com\/wp-content\/uploads\/2026\/03\/BMR353-Top-Bottom-View-Low-1200x672.png\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"content\" style=\"margin-right: -12px; margin-left: 0px;\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">The non-isolated eighth-brick IBC delivers a fully regulated 12.2 V output from a 40\u201360 V input, providing 860 W of continuous power (72 A) with a peak capability of up to 1,200 W (100 A). The peak rating accommodates the fast, dynamic transient loads of AI compute and inference workloads, while the regulated output provides a stable intermediate bus for loads such as storage subsystems, cooling equipment, and expansion infrastructure, as well as powering downstream point-of-load conversion.<\/p>\n\n\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\n\t<script>\n\t(function () {\n\t\tlet hasRun_id_6a6dace11dba8 = false;\n\t\tfunction updateVideoDisplay_id_6a6dace11dba8() {\n\t\t\tconst youtubeVideoId = \"\";\n\t\t\tconst bynderID = \"\";\n\t\t\tconst mediaType = \"image\";\n\t\t\tconst mediaVideoElement = document.getElementById('media-video-id_6a6dace11dba8');\n\t\t\tconst bodyClass = document.body?.className || '';\n\t\t\tlet currentLanguage = 'en';\n\t\t\t\n\t\t\tif (bodyClass.includes('translatepress-')) {\n\t\t\t\tconst match = bodyClass.match(\/translatepress-([a-z]{2})(?:_[A-Z]{2})?\/i);\n\t\t\t\tif (match) currentLanguage = match[1].toLowerCase();\n\t\t\t}\n\t\t\t\n\t\t\tconst isChineseLang = currentLanguage === 'zh';\n\t\t\tconsole.log('isChineseLang:', isChineseLang);\n\t\t\tconsole.log('Language detected:', currentLanguage);\n\t\t\tconst isValidYouTube = youtubeVideoId && \/^[A-Za-z0-9_-]{11}$\/.test(youtubeVideoId);\n\t\t\t\n\t\t\tif (!mediaVideoElement || mediaType !== \"video\") return;\n\t\t\tmediaVideoElement.innerHTML = ''; 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We appreciate your patience and look forward to sharing it with you soon.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t`;\n\t\t\t\tmediaVideoElement.appendChild(errorDiv);\n\t\t\t}\n\t\t}\n\t\t\n\t\tfunction runVideoInjection() {\n\t\t\tif (hasRun_id_6a6dace11dba8) return;\n\t\t\thasRun_id_6a6dace11dba8 = true;\n\t\t\tupdateVideoDisplay_id_6a6dace11dba8();\n\t\t}\n\t\t\n\t\t\/\/ Always run on front-end\n\t\tif (document.readyState === 'loading') {\n\t\t\tdocument.addEventListener('DOMContentLoaded', runVideoInjection);\n\t\t} else {\n\t\t\trunVideoInjection();\n\t\t}\n\t\t\n\t\t\/\/ Also run in editor if available\n\t\tif (typeof wp !== 'undefined' && wp.domReady) {\n\t\t\twp.domReady(runVideoInjection);\n\t\t}\n\t})();\n\t<\/script>\n\t\n\t<script>\n\t\tdocument.addEventListener('DOMContentLoaded', function () {\n\t\t\t\n\t\t\t\/\/ Get the block element by ID\n\t\t\tvar blockElement = document.getElementById(\"id_6a6dace11dba8\");\n\t\t\tif (!blockElement) return;\n\t\n\t\t\t\/\/ Reveal the block\n\t\t\t(function ($) {\n\t\t\t\tScrollReveal().reveal(blockElement.querySelector(\".container .media\"), {origin: \"bottom\", distance: \"20px\", opacity: 1, duration: 1000});\n\t\t\t\tScrollReveal().reveal(blockElement.querySelector(\".container .content\"), {origin: \"bottom\", distance: \"20px\", opacity: 1, duration: 1000});\n\t\t\t}(jQuery));\n\t\t});\n\t<\/script>\n<\/div>\n\n<div class=\"spacer block\" style=\"height: 24px;\">\n\t<\/div>\n\n\n<p class=\"wp-block-paragraph\">The BMR353 delivers exceptional efficiency, reaching up to 97.8% at 54 V input and half load, reducing energy losses and simplifying thermal management in densely-packed systems. With a building height of just 0.504 in (12.8 mm) and a footprint of 2.30 x 0.89 in (58.4 x 22.7 mm), the converter is ideal for space-constrained board designs. A novel design of baseplate further optimizes thermal performance while minimizing height.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The BMR353 features PMBus configuration and is compatible with the <a href=\"https:\/\/flex.com\/products\/power-modules\/flex-power-designer\">Flex Power Designer<\/a>, remote controls, and event data recorders to give engineers access to configuration, status and fault data. The module also provides monotonic startup, output over-voltage shutdown, over-temperature protection, and output short-circuit handling.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The converter is designed for through-hole mounting and supports wave soldering, pin-in-paste reflow, and manual soldering, giving operators flexibility across high-volume and prototype production processes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <a href=\"https:\/\/flex.com\/products\/power-modules\/series\/bmr353\">BMR353<\/a> is available now.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-small-font-size\">More information<\/h3>\n\n\n\n<p class=\"link-arrow wp-block-paragraph\"><a href=\"https:\/\/flex.com\/products\/power-modules\/series\/bmr353\">View the product page<\/a><\/p>\n\n\n\n<p class=\"link-arrow wp-block-paragraph\"><a href=\"https:\/\/flex.com\/products\/power-modules\/contact-us\">Contact Flex Power Modules for more information<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-small-font-size\">About Flex Power Modules<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/flex.com\/products\/power-modules\" data-type=\"page\" data-id=\"33867\">Flex Power Modules<\/a>, a business line of Flex, is a leading manufacturer and solution provider of scalable DC\/DC power converters. The business primarily serves the data processing, communications, industrial and transportation markets with a wide range of both isolated and&nbsp;non-isolated,&nbsp;regulated&nbsp;and non-regulated solutions.&nbsp;<\/p>\n\n\n\t\t<\/div>\n\t\t<div class=\"sidebar normal-column\">\n\t\t\t\t\t\t\t\t\t<div class=\"post\">\n\t\t\t\t\t\t\t\t<a title=\"BMR684: 800 W quarter-brick DC\/DC converter for telecom RFPA and datacom applications\" class=\"image\" href=\"https:\/\/flex.com\/zh\/resources\/bmr684-800-w-quarter-brick-dc-dc-converter-for-telecom-rfpa-and-datacom-applications\" target=\"_self\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" alt=\"BMR684\" src=\"https:\/\/flex.com\/wp-content\/uploads\/2026\/06\/Product-Summary-BMR684-540x304.png\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"label\">\n\t\t\t\t\t\t\tProduct\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<a title=\"BMR684: 800 W quarter-brick DC\/DC converter for telecom RFPA and datacom applications\" class=\"title\" href=\"https:\/\/flex.com\/zh\/resources\/bmr684-800-w-quarter-brick-dc-dc-converter-for-telecom-rfpa-and-datacom-applications\" target=\"_self\">\n\t\t\t\t\tBMR684: 800 W quarter-brick DC\/DC converter for telecom RFPA and datacom applications\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"post\">\n\t\t\t\t\t\t\t\t<a title=\"BMR317: A next-generation IBC designed for peak AI loads in an optimized footprint\" class=\"image\" href=\"https:\/\/flex.com\/zh\/resources\/bmr317-a-next-generation-ibc-designed-for-peak-ai-loads-in-an-optimized-footprint\" target=\"_self\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" alt=\"BMR317: A next-generation IBC designed for peak AI loads in an optimized footprint\" src=\"https:\/\/flex.com\/wp-content\/uploads\/2026\/05\/Product-Summary-BMR317-540x304.png\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"label\">\n\t\t\t\t\t\t\tProduct\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<a title=\"BMR317: A next-generation IBC designed for peak AI loads in an optimized footprint\" class=\"title\" href=\"https:\/\/flex.com\/zh\/resources\/bmr317-a-next-generation-ibc-designed-for-peak-ai-loads-in-an-optimized-footprint\" target=\"_self\">\n\t\t\t\t\tBMR317: A next-generation IBC designed for peak AI loads in an optimized footprint\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t<\/div>\n<\/div>\n\n<div class=\"spacer block\" style=\"height: 84px;\">\n\t<\/div>","protected":false},"excerpt":{"rendered":"<p>BMR353 \u662f\u4e00\u6b3e\u65b0\u4e00\u4ee3\u9ad8\u529f\u7387\u975e\u9694\u79bb\u5f0f\u516b\u5206\u4e4b\u4e00\u7816 DC\/DC IBC\u3002.<\/p>","protected":false},"author":3,"featured_media":42484,"template":"","categories":[90,97],"tags":[251],"content-type":[87],"class_list":["post-42470","resource","type-resource","status-publish","has-post-thumbnail","hentry","category-data-center-power","category-power-modules","tag-bmr353","content-type-product"],"acf":[],"_links":{"self":[{"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/resource\/42470","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\/3"}],"version-history":[{"count":4,"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/resource\/42470\/revisions"}],"predecessor-version":[{"id":42540,"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/resource\/42470\/revisions\/42540"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/media\/42484"}],"wp:attachment":[{"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/media?parent=42470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/categories?post=42470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/tags?post=42470"},{"taxonomy":"content-type","embeddable":true,"href":"https:\/\/flex.com\/zh\/wp-json\/wp\/v2\/content-type?post=42470"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}