{"id":39021,"date":"2021-03-08T06:00:00","date_gmt":"2021-03-08T12:00:00","guid":{"rendered":"https:\/\/flex.com\/resources\/high-power-density-1-8th-brick-dc-dc-converter-offers-burst-mode-operation"},"modified":"2026-03-17T03:10:18","modified_gmt":"2026-03-17T08:10:18","slug":"high-power-density-1-8th-brick-dc-dc-converter-offers-burst-mode-operation","status":"publish","type":"resource","link":"https:\/\/flex.com\/zh\/resources\/high-power-density-1-8th-brick-dc-dc-converter-offers-burst-mode-operation","title":{"rendered":"\u9ad8\u529f\u7387\u5bc6\u5ea6 1\/8 \u7816\u578b DC\/DC \u8f6c\u6362\u5668\u652f\u6301\u7a81\u53d1\u6a21\u5f0f\u8fd0\u884c"},"content":{"rendered":"
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\n\t\t\tFlex<\/a>\n\t\t\t<\/svg>\n\t\t\t\u8d44\u6e90<\/a>\n\t\t\t<\/svg>\n\t\t\t\u9ad8\u529f\u7387\u5bc6\u5ea6 1\/8 \u7816\u578b DC\/DC \u8f6c\u6362\u5668\u652f\u6301\u7a81\u53d1\u6a21\u5f0f\u8fd0\u884c<\/a>\n\t\t<\/div>\n\t\t

\u9ad8\u529f\u7387\u5bc6\u5ea6 1\/8 \u7816\u578b DC\/DC \u8f6c\u6362\u5668\u652f\u6301\u7a81\u53d1\u6a21\u5f0f\u8fd0\u884c<\/h1>\n\t\t\t\t
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\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\u535a\u5ba2<\/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\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\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
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Flex \u529f\u7387\u6a21\u5757\u5728\u5b9e\u73b0\u8fd9\u4e9b\u76ee\u6807\u65b9\u9762\u5904\u4e8e\u9886\u5148\u5730\u4f4d\u3002\u6211\u4eec\u59cb\u7ec8\u81f4\u529b\u4e8e\u63d0\u4f9b\u529f\u7387\u5bc6\u5ea6\u3001\u6548\u7387\u548c\u8f93\u51fa\u529f\u7387\u7684\u6700\u4f73\u7ec4\u5408\uff0c\u73b0\u5728\uff0c\u6211\u4eec\u5c06\u6700\u65b0\u7684\u7528\u4e8e\u6570\u636e\u901a\u4fe1\u5e94\u7528\u7684\u6570\u5b57 DC\/DC \u8f6c\u6362\u5668\u96c6\u6210\u5230\u516b\u5206\u4e4b\u4e00\u7816\u5c01\u88c5\u4e2d\u3002 BMR492<\/a>.<\/p>\n\n\n\n

\u8fd9\u6b3e\u65b0\u578b\u8f6c\u6362\u5668\u91cd\u65b0\u5b9a\u4e49\u4e86\u8fd9\u79cd\u5c3a\u5bf8\u7684\u6570\u5b57\u4e2d\u95f4\u603b\u7ebf\u8f6c\u6362\u5668 (IBC) \u7684\u6027\u80fd\u6781\u9650\u3002\u5b83\u53ef\u5728\u77ed\u65f6\u95f4\u5185\uff08\u6700\u957f\u53ef\u8fbe\u4e00\u79d2\uff09\u63d0\u4f9b\u9ad8\u8fbe 1100W \u7684\u5cf0\u503c\u529f\u7387\uff0c\u5e76\u53ef\u63d0\u4f9b\u9ad8\u8fbe 800W \u7684\u6301\u7eed\u529f\u7387\u3002. <\/p>\n\n\n\n

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\u7528\u4e8e\u6570\u636e\u901a\u4fe1\u7684\u9ad8\u529f\u7387\u5bc6\u5ea6\u516b\u5206\u4e4b\u4e00\u7816\u578bDC\/DC\u8f6c\u6362\u5668\uff0c\u53ef\u5904\u7406\u5cf0\u503c\u529f\u7387\u8109\u51b2<\/h3>\n\n\n\n

\u4f60\u53ef\u80fd\u4f1a\u95ee\uff0c\u4e3a\u4ec0\u4e48\u6211\u4eec\u9009\u62e9\u4e13\u6ce8\u4e8e\u5cf0\u503c\u529f\u7387\uff0c\u4ee5\u53ca\u8f6c\u6362\u5668\u5728\u77ed\u6682\u7684\u2018\u8109\u51b2\u6a21\u5f0f\u2019\u4e0b\u53ef\u4ee5\u8f93\u51fa\u591a\u5c11\u529f\u7387\uff1f<\/p>\n\n\n\n

\u539f\u56e0\u5f88\u7b80\u5355\uff1a\u8bb8\u591a\u73b0\u4ee3 CPU \u90fd\u9700\u8981\u8fd9\u79cd\u4f18\u5316\u3002\u4f8b\u5982\uff0c\u82f1\u7279\u5c14\u7684 10\u65e5<\/sup> \u65b0\u4e00\u4ee3\u82f1\u7279\u5c14\u00ae \u9177\u777f\u2122 \u5904\u7406\u5668\uff08\u4ee5\u524d\u4ee3\u53f7\u4e3a Ice Lake\uff09\u5305\u542b\u4e00\u4e2a\u7a81\u53d1\u6a21\u5f0f\uff0c\u53ef\u4ee5\u5728\u77ed\u65f6\u95f4\u5185\u63d0\u9ad8 CPU \u4e2d\u4e00\u4e2a\u6216\u591a\u4e2a\u6838\u5fc3\u7684\u65f6\u949f\u9891\u7387\u3002. <\/p>\n\n\n\n

\u8fd9\u6b3eCPU\u5305\u542b\u4e00\u4e9b\u5de7\u5999\u7684\u7ba1\u7406\u529f\u80fd\u6765\u8282\u7701\u7535\u91cf\u5e76\u907f\u514d\u8fc7\u70ed\uff0c\u4f46\u5f52\u6839\u7ed3\u5e95\uff0c\u5b83\u9700\u8981\u4e00\u4e2a\u80fd\u591f\u63d0\u4f9b\u8db3\u591f\u529f\u7387\u7684\u7535\u6e90\u624d\u80fd\u6b63\u5e38\u8fd0\u884c\u3002\u5176\u4ed6\u82af\u7247\u5236\u9020\u5546\u4e5f\u5728\u5176\u5904\u7406\u5668\u4e2d\u63d0\u4f9b\u4e86\u7c7b\u4f3c\u7684\u6a21\u5f0f\u3002. <\/p>\n\n\n\n

\u867d\u7136\u5355\u4e2a CPU \u672c\u8eab\u7684\u529f\u8017\u53ef\u80fd\u4e0d\u9ad8\uff0c\u4e00\u822c\u6765\u8bf4\u5927\u7ea6\u5728 100W \u5de6\u53f3\uff0c\u4f46\u4e00\u4e2a\u666e\u901a\u7684\u6570\u636e\u4e2d\u5fc3\u4f1a\u5305\u542b\u5f88\u591a\u5f88\u591a\u8bbe\u5907\u2014\u2014\u884c\u4e1a\u534f\u4f1a AFCOM\u62a5\u544a<\/a> \u6bcf\u4e2a\u673a\u67b6\u7684\u5e73\u5747\u529f\u8017\u4e3a 8.2kW\uff0c\u9ad8\u4e8e 2018 \u5e74\u7684 7.2kW\u3002\u5f53\u7136\uff0c\u8fd9\u53ea\u662f\u5e73\u5747\u503c\u3002. <\/p>\n\n\n\n

\u65b0\u5174\u5e94\u7528\uff0c\u5c24\u5176\u662f\u4eba\u5de5\u667a\u80fd\uff08AI\uff09\u9886\u57df\u7684\u5e94\u7528\uff0c\u5bf9\u6570\u636e\u4e2d\u5fc3\u7684\u8ba1\u7b97\u80fd\u529b\u63d0\u51fa\u4e86\u66f4\u9ad8\u7684\u8981\u6c42\uff0c\u6bcf\u4e2a\u673a\u67b640kW\u751a\u81f3\u66f4\u9ad8\u7684\u529f\u7387\u9700\u6c42\u5df2\u5c61\u89c1\u4e0d\u9c9c\u3002\u968f\u7740\u4eba\u5de5\u667a\u80fd\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u8fd9\u79cd\u9ad8\u5bc6\u5ea6\u673a\u67b6\u6709\u671b\u5728\u666e\u901a\u5546\u4e1a\u6570\u636e\u4e2d\u5fc3\u4e2d\u666e\u53ca\uff0c\u800c\u4e0d\u518d\u4ec5\u4ec5\u662f\u9ad8\u6027\u80fd\u8ba1\u7b97\uff08HPC\uff09\u9886\u57df\u7684\u4e13\u5c5e\u3002.<\/p>\n\n\n\n

\u76ee\u524d BMR492 <\/a>\u53ef\u4e3a\u5404\u79cd\u89c4\u6a21\u7684\u6570\u636e\u4e2d\u5fc3\u673a\u67b6\u63d0\u4f9b\u6240\u9700\u7684 12V \u8f93\u51fa\uff0c\u8fd9\u4e9b\u673a\u67b6\u901a\u5e38\u4f7f\u7528 48V \u6216 54V \u7684\u6807\u79f0\u7535\u538b\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7 PMBus \u63a5\u53e3\u5728 8V \u81f3 13.2V \u7684\u8303\u56f4\u5185\u8c03\u8282\u8f93\u51fa\u7535\u538b\u3002.<\/p>\n\n\n\n

\u6b63\u5982\u4f60\u6240\u9884\u6599\u7684\u90a3\u6837\uff0c BMR492 <\/a>\u5b83\u5e76\u672a\u727a\u7272\u6548\u7387\u2014\u2014\u5728 48V \u8f93\u5165\u3001\u534a\u8d1f\u8f7d\u4e0b\uff0c\u5cf0\u503c\u6548\u7387\u53ef\u8fbe 96.7%\u3002\u5b83\u575a\u56fa\u8010\u7528\u3001\u6027\u80fd\u53ef\u9760\uff0c\u5e73\u5747\u6545\u969c\u95f4\u9694\u65f6\u95f4 (MTBF) \u957f\u8fbe 664 \u4e07\u5c0f\u65f6\uff0c\u5e76\u5177\u5907\u5148\u8fdb\u7684\u8fc7\u538b\u3001\u8fc7\u6e29\u548c\u77ed\u8def\u4fdd\u62a4\u673a\u5236\u3002\u4e3a\u4e86\u5e2e\u52a9\u7cfb\u7edf\u8bbe\u8ba1\u4eba\u5458\uff0c\u5b83\u8fd8\u83b7\u5f97\u4e86\u4ee5\u4e0b\u652f\u6301\uff1a \u4f1f\u521b\u529b\u7535\u6e90\u8bbe\u8ba1\u5668<\/a> \u8f6f\u4ef6\u5de5\u5177\u3002.<\/p>\n\n\n\n

\u5bf9\u4e8e\u8981\u6c42\u82db\u523b\u7684\u6570\u636e\u901a\u4fe1\u5e94\u7528\u800c\u8a00\uff0c BMR492 <\/a>\u5b83\u4ee5\u7d27\u51d1\u7684\u5c01\u88c5\u63d0\u4f9b\u4ed6\u4eec\u6240\u9700\u7684\u8f93\u51fa\u529f\u7387\u3002\u968f\u7740\u529f\u7387\u5bc6\u5ea6\u8981\u6c42\u8d8a\u6765\u8d8a\u9ad8\uff0c BMR492 <\/a>\u786e\u4fdd\u4f60\u80fd\u8ddf\u4e0a\u3002. <\/p>\n\n\n\n

\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u4ee5\u4e0b\u65b9\u9762\u7684\u597d\u5904\uff1a BMR492<\/a>, \u4f60\u4e5f\u53ef\u4ee5 \u89c2\u770b\u6211\u4eec\u7684\u65b0\u4ea7\u54c1\u4ecb\u7ecd\u89c6\u9891<\/a>.<\/p>\n\n\n\t\t<\/div>\n\t\t

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\n\t\t\t\t\t\t\t\u5ba3\u4f20\u518c\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\tFlex \u7535\u6e90\u6a21\u5757\u9009\u62e9\u6307\u5357\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\"\u9002\u7528\u4e8e\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\u5ba3\u4f20\u518c\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\t\u7528\u4e8e\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u5e94\u7528\u7684 DC\/DC \u8f6c\u6362\u5668\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t
\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\"Anord\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\u89e3\u51b3\u65b9\u6848\u7b80\u4ecb\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\t\u5b9e\u73b0\u53ef\u9760\u3001\u8282\u80fd\u7684\u7535\u7f51\u5230\u673a\u67b6\u4f9b\u7535\u7684\u5173\u952e\u7535\u6e90\u89e3\u51b3\u65b9\u6848\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
\n\t<\/div>","protected":false},"excerpt":{"rendered":"

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