{"id":823710,"date":"2026-08-06T13:00:44","date_gmt":"2026-08-06T05:00:44","guid":{"rendered":"https:\/\/www.alphaseek.cn\/?p=823710"},"modified":"2026-08-06T13:00:44","modified_gmt":"2026-08-06T05:00:44","slug":"2200v-powigan%ef%bc%9agan%e5%95%86%e7%94%a8%e7%94%b5%e5%8e%8b%e5%a4%a9%e8%8a%b1%e6%9d%bf%e5%86%8d%e7%a0%b4%ef%bc%8csic%e7%9a%84%e9%a2%86%e5%9c%b0%e8%bf%98%e5%89%a9%e5%a4%9a%e9%ab%98","status":"publish","type":"post","link":"https:\/\/www.alphaseek.cn\/?p=823710","title":{"rendered":"2200V PowiGaN\uff1aGaN\u5546\u7528\u7535\u538b\u5929\u82b1\u677f\u518d\u7834\uff0cSiC\u7684\u9886\u5730\u8fd8\u5269\u591a\u9ad8"},"content":{"rendered":"
\n

\u6587 | \u90b1\u5409\u6d32<\/p>\n<\/blockquote>\n

2026\u5e748\u67085\u65e5\uff0c\u5723\u4f55\u585e\u3002Power Integrations\u5ba3\u5e03PowiGaN\u6c2e\u5316\u9553\u6280\u672f\u989d\u5b9a\u7535\u538b\u63d0\u5347\u81f32200V——\"far exceeding the voltage capabilities of all other commercially available GaN technologies\"\u3002<\/p>\n

\u5982\u679c\u53ea\u770b\u8fd9\u5c42\u8bdd\uff0c\u4f60\u4f1a\u4ee5\u4e3a\u53c8\u662f\u4e00\u4e2a\"\u5b9e\u9a8c\u5ba4\u65b0\u7a81\u7834\u3001\u79bb\u91cf\u4ea7\u8fd8\u8fdc\"\u7684\u65b0\u95fb\u3002\u4f46\u7ffb\u5230PI\u57282024\u5e74PCIM\u4e0a\u53d1\u7684\u90a3\u7bc7\u6d77\u62a5\u8bba\u6587\uff0c\u4f60\u4f1a\u770b\u5230\u4e00\u4e2a\u88ab\u591a\u6570\u4eba\u5ffd\u7565\u7684\u7ec6\u8282\uff1a\u90a3\u98971250V\u989d\u5b9a\u3001330mΩ\u7684GaN cascode\u5668\u4ef6\uff0c\u7269\u7406\u51fb\u7a7f\u7535\u538b\u5df2\u7ecf\u505a\u5230\u4e862300V\u3002<\/strong><\/p>\n

\u4e5f\u5c31\u662f\u8bf4\uff0cPI\u7684GaN\u5e73\u53f0\u4e24\u5e74\u524d\u5c31\u5728\u7269\u7406\u5c42\u9762\u8dd1\u901a\u4e862300V\u30021250V\u662f\u4fdd\u5b88\u989d\u5b9a\uff08\u7559\u4e8680%\u964d\u989d\u4f59\u91cf\uff09\uff0c1700V\u662f\u4e2d\u95f4\u8fc7\u6e21\uff0c2200V\u662f\u628a\u8fd9\u4e2a\u5e73\u53f0\u7684\u7269\u7406\u80fd\u529b\u63a5\u8fd1\u6781\u9650\u5730\u5546\u7528\u5316\u3002<\/p>\n

\u8fd9\u4e0d\u662f\"GaN\u53c8\u8fdb\u4e00\u6b65\u7a81\u7834\u4e86\u4e4b\u524d\u7684\u74f6\u9888\"\u3002\u8fd9\u662fPI\u628a\u5df2\u7ecf\u9a8c\u8bc1\u8fc7\u7684\u7269\u7406\u6781\u9650\uff0c\u53d8\u6210\u4e86\u53ef\u4ee5\u5199\u5728datasheet\u4e0a\u7684\u5546\u7528\u5316\u989d\u5b9a\u503c\u3002<\/strong> \u524d\u8005\u610f\u5473\u7740\u8fd8\u6709\u4e00\u4e2a\u4e0d\u786e\u5b9a\u7684\u5de5\u7a0b\u5316\u8fc7\u7a0b\u8981\u8d70\uff1b\u540e\u8005\u610f\u5473\u7740\u5668\u4ef6\u5df2\u7ecf\u51c6\u5907\u597d\u8fdb\u5165\u7cfb\u7edf\u8bbe\u8ba1\u9636\u6bb5\u3002<\/p>\n

\u5bf9800V HVDC\u7cfb\u5217\u6765\u8bf4\uff0c\u8fd9\u662f\u5668\u4ef6\u5c42\u89c2\u5bdf\u7684\u5ef6\u7eed\u3002\u4e0a\u4e00\u7bc7\u62c6\u4e86OCP 2025\u516b\u5bb6\u540c\u53f0\uff0c\u5224\u65ad\u662f\"\u5668\u4ef6\u74f6\u9888\u5df2\u88ab\u6253\u7834\"\u3002\u8fd9\u4e00\u7bc7\u7684\u65b0\u5224\u65ad\u662f\uff1a\u74f6\u9888\u6253\u7834\u4e4b\u540e\uff0cGaN\u5f00\u59cb\u53cd\u653bSiC\u7684\u9886\u5730\uff0c\u800c\u4e14\u901f\u5ea6\u6bd4\u9884\u671f\u5feb\u3002<\/strong><\/p>\n

\u4e00\u3001\u4e3a\u4ec0\u4e48\u8bf42200V\u4e0d\u662f\u65b0\u95fb\uff0c2300V\u624d\u662f<\/h2>\n

\u7406\u89e3\u8fd9\u4e2a\u5224\u65ad\uff0c\u9700\u8981\u56de\u5230\u5668\u4ef6\u7269\u7406\u3002<\/p>\n

PI\u7684PowiGaN\u662flateral GaN HEMT<\/strong>\uff08\u6a2a\u5411\u6c2e\u5316\u9553\u9ad8\u7535\u5b50\u8fc1\u79fb\u7387\u6676\u4f53\u7ba1\uff09\uff0c\u4e0d\u662f\u5782\u76f4\u7ed3\u6784\u3002\u6a2a\u5411GaN\u7684\u7535\u538b\u4e0a\u9650\u4e00\u76f4\u88ab\u8ba4\u4e3a\u662f\u5b83\u7684\u8f6f\u808b——\u56e0\u4e3a\u6a2a\u5411\u5668\u4ef6\u7684\u8010\u538b\u9760\u7684\u662f\u6f02\u79fb\u533a\u7684\u957f\u5ea6\uff0c\u7535\u538b\u8d8a\u9ad8\uff0c\u6f02\u79fb\u533a\u8d8a\u957f\uff0c\u82af\u7247<\/a>\u9762\u79ef\u8d8a\u5927\uff0c\u6210\u672c\u8d8a\u9ad8\u3002\u800c\u4e14\u6a2a\u5411\u5668\u4ef6\u7684\u7535\u573a\u96c6\u4e2d\u5728\u6f0f\u6781\u8fb9\u7f18\uff0c\u573a\u677f\u8bbe\u8ba1\u662f\u5173\u952e\u3002<\/p>\n

PI\u57282024\u5e74PCIM\u8bba\u6587\u91cc\u7ed9\u51fa\u7684\u6570\u636e\u662f\uff1a<\/p>\n

\n

\"the 1250 V GaN cascode device shows stable off-state leakage beyond 2000 V with a typical breakdown voltage of 2300 V.\"<\/p>\n<\/blockquote>\n

\u7ffb\u8bd1\u8fc7\u6765\uff1a1250V\u989d\u5b9a\u7684\u5668\u4ef6\uff0c\u5173\u6001\u6f0f\u7535\u6d41\u57282000V\u4ee5\u4e0a\u4ecd\u7136\u7a33\u5b9a\uff0c\u5178\u578b\u51fb\u7a7f\u7535\u538b2300V\u3002<\/p>\n

\u8fd9\u610f\u5473\u7740PI\u7684proprietary field plate architecture<\/strong>\uff08\u4e13\u6709\u573a\u677f\u67b6\u6784\uff09\u5df2\u7ecf\u628a\u6a2a\u5411GaN\u7684\u8fb9\u7f18\u7535\u573a\u63a7\u5236\u4f4f\u4e86\u30022300V\u4e0d\u662f\u4e00\u6b21\u6027\u7684\u6781\u9650\u6d4b\u8bd5\u6570\u636e\uff0c\u662f\"\u5173\u6001\u6f0f\u7535\u6d41\u7a33\u5b9a\"\u7684\u51fb\u7a7f——\u6362\u53e5\u8bdd\u8bf4\uff0c\u5668\u4ef6\u5728\u8fd9\u4e2a\u7535\u538b\u4e0b\u4e0d\u662f\"\u5076\u7136\u625b\u4f4f\u4e86\"\uff0c\u662f\"\u53ef\u4ee5\u7a33\u5b9a\u5730\u625b\u4f4f\"\u3002<\/p>\n

1250V\u989d\u5b9a\u30012300V\u51fb\u7a7f——\u4e2d\u95f41000V\u7684\u4f59\u91cf\u3002\u6309\u7167\u884c\u4e1a\u60ef\u4f8b80%\u964d\u989d\uff082300V×80%=1840V\uff09\uff0cPI\u5b8c\u5168\u53ef\u4ee5\u989d\u5b9a\u52301700V\u751a\u81f3\u66f4\u9ad8\u3002\u4f46\u4ed6\u4eec\u9009\u62e9\u4e861250V\u8d77\u6b65\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u4fdd\u5b88\uff1f\u56e0\u4e3a\u5546\u7528\u989d\u5b9a\u503c\u4e0d\u662f\u53ea\u770b\u51fb\u7a7f\u7535\u538b<\/strong>\u3002\u8fd8\u8981\u770b\u52a8\u6001RDS(on)\u6f02\u79fb\u3001HTOL\u5bff\u547d\u3001\u6d6a\u6d8c\u9c81\u68d2\u6027\u3001\u6279\u6b21\u4e00\u81f4\u6027\u30021250V\u662f\"\u6240\u6709\u53ef\u9760\u6027\u9a8c\u8bc1\u90fd\u8fc7\u4e86\u4e4b\u540e\"\u7684\u5b89\u5168\u989d\u5b9a\u30021700V\u662f\"\u66f4\u591a\u9a8c\u8bc1\u8fc7\u4e86\"\u4e4b\u540e\u7684\u4e0a\u8c03\u30022200V\u662f\"\u8fd9\u9897\u5668\u4ef6\u5728\u6240\u6709\u7ef4\u5ea6\u4e0a\u90fd\u88ab\u8bc1\u660e\u80fd\u625b\u4f4f\"\u4e4b\u540e\u7684\u6700\u7ec8\u989d\u5b9a\u3002<\/p>\n

\u6240\u4ee52200V\u8fd9\u4e2a\u6570\u5b57\u771f\u6b63\u7684\u542b\u4e49\u662f\uff1aPI\u7684GaN\u5e73\u53f0\u5728\u53ef\u9760\u6027\u9a8c\u8bc1\u5c42\u9762\u4e5f\u8dd1\u901a\u4e86\u3002<\/strong> \u4e0d\u662f\u7269\u7406\u4e0a\u80fd\u4e0d\u80fd\u7684\u95ee\u9898\uff0c\u662f\u5de5\u7a0b\u4e0a\u6562\u4e0d\u6562\u7684\u95ee\u9898\u3002PI\u73b0\u5728\u6562\u4e86\u3002<\/p>\n

\u4e8c\u30012200V\u4e70\u5230\u4e86\u4ec0\u4e48\uff1a\u4ece800V\u52301500V\u7684\u8def\u7ebf\u56fe<\/h2>\n

Jennifer Lloyd\u5728\u53d1\u5e03\u4f1a\u4e0a\u7684\u539f\u8bdd\u6709\u4e2a\u5173\u952e\u8bcd\uff1a\"voltage margin\"——\u7535\u538b\u88d5\u5ea6\u3002<\/p>\n

\n

\"Our 2200V PowiGaN technology provides substantial voltage margin for emerging high-voltage power systems while enabling the high switching frequencies required to maximize power density.\"<\/p>\n<\/blockquote>\n

\u66f4\u503c\u5f97\u6ce8\u610f\u7684\u662f\u8fd9\u53e5\u8bdd\u91cc\u85cf\u7684\u524d\u77bb\u4fe1\u53f7\uff1a<\/p>\n

\n

\"Emerging applications include next-generation AI data centers, where industry roadmaps point toward 1500 V distribution architectures<\/strong>, as well as future EV battery and auxiliary power systems operating at increasingly higher output voltages (48V).\"<\/p>\n<\/blockquote>\n

1500V\u3002<\/strong><\/p>\n

\u8fd9\u4e2a\u6570\u5b57\u662f\u7406\u89e32200V\u989d\u5b9a\u503c\u7684\u94a5\u5319\u3002\u5f53\u524dAI\u6570\u636e\u4e2d\u5fc3\u7684\u4e3b\u653b\u65b9\u5411\u662f800V DC——NVIDIA\u7684\u767d\u76ae\u4e66\u3001OCP\u7684\u8def\u7ebf\u56fe\u90fd\u6307\u5411\u8fd9\u91cc\u3002\u4f46PI\u660e\u786e\u63d0\u5230\uff0c\u884c\u4e1a\u8def\u7ebf\u56fe\u7684\u4e0b\u4e00\u6b65\u662f1500V\u914d\u7535\u67b6\u6784<\/strong>\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u662f1500V\uff1f\u540c\u6837\u7684\u7269\u7406\u903b\u8f91\uff1a\u5f53\u5355\u673a\u67dc\u529f\u7387\u4ece500kW\u51b2\u54111MW\u751a\u81f3\u66f4\u9ad8\uff0c800V\u7684\u7535\u6d41\u53c8\u5f00\u59cb\u53d8\u5927\uff0c\u94dc<\/a>\u6392\u53c8\u5f00\u59cb\u53d8\u7c97\u3002\u4ece800V\u518d\u5f80\u4e0a\u4e00\u7ea7\u52301500V\uff0c\u7535\u6d41\u518d\u964d\u4e00\u534a\uff0c\u7ebf\u8def\u635f\u8017\u518d\u964d\u56db\u5206\u4e4b\u4e09\u3002<\/p>\n

800V DC\u9700\u8981\u5668\u4ef6\u989d\u5b9a\u7ea61000-1250V\uff08\u542b\u4f59\u91cf\uff09\u30021500V DC\u9700\u8981\u5668\u4ef6\u989d\u5b9a\u7ea61875-2200V\uff08\u542b\u4f59\u91cf\uff09\u30022200V PowiGaN\u6070\u597d\u8986\u76d61500V DC\u67b6\u6784\u7684\u5668\u4ef6\u9700\u6c42\u3002<\/strong><\/p>\n

\u8fd9\u662fPI\u5728\u8d4c\u4e00\u4ef6\u4e8b\uff1a800V DC\u4e0d\u662f\u7ec8\u70b9\uff0c1500V DC\u624d\u662f\u4e0b\u4e00\u7ad9\u3002<\/strong> \u800c2200V\u5668\u4ef6\u662f\u8fd9\u4e00\u7ad9\u7684\u5165\u573a\u5238\u3002<\/p>\n

\u5bf9\u5f53\u524d800V DC\u67b6\u6784\u6765\u8bf4\uff0c2200V\u4e5f\u6709\u73b0\u5b9e\u4ef7\u503c\u3002PI\u7684\u53d1\u5e03\u4f1a\u63d0\u5230\u4e00\u4e2a\u6838\u5fc3\u75db\u70b9\uff1a\u76ee\u524d\u9ad8\u538b\u65b9\u6848\u8981\u4e48\u7528\u4f4e\u9891SiC\uff0c\u8981\u4e48\u7528\u591a\u9897\u4f4e\u538bGaN\u5806\u53e0\u4e32\u8054——\u540e\u8005\u5728\u529f\u7387\u5bc6\u5ea6\u3001\u590d\u6742\u5ea6\u548c\u53ef\u9760\u6027\u4e0a\u90fd\u6709\u53d6\u820d\u30022200V\u5355\u9897\u5668\u4ef6\u7684\u597d\u5904\u662f\u6d88\u9664\u5806\u53e0<\/strong>\uff1a\u4e0d\u9700\u8981\u4e24\u9897650V\u6216\u4e09\u9897GaN\u4e32\u8054\u6765\u625b800V\u603b\u7ebf\uff0c\u4e00\u9897\u641e\u5b9a\uff0c\u7cfb\u7edf\u67b6\u6784\u66f4\u7b80\u6d01\uff0c\u53ef\u9760\u6027\u66f4\u9ad8\u3002<\/p>\n

Yole Group\u7684Compound Semiconductor\u5206\u6790\u5e08Roy Dagher\u7ed9\u4e86\u6700\u7cbe\u51c6\u7684\u884c\u4e1a\u5224\u65ad\uff1a<\/p>\n

\n

\"GaN's voltage ceiling has kept it out of the main power path, ceding that ground to SiC. A 2200V rating changes this, giving margin for single-stage topologies and future-proofing emerging 1500V data-center and EV designs.\"<\/p>\n<\/blockquote>\n

\u4e00\u53e5\u8bdd\uff1aGaN\u4e4b\u524d\u8fdb\u4e0d\u4e86\u4e3b\u4f9b\u7535\u901a\u8def\uff0c\u662f\u56e0\u4e3a\u7535\u538b\u4e0d\u591f\uff1b2200V\u591f\u4e86\uff0c\u95e8\u5f00\u4e86\u3002<\/p>\n

\u4e09\u3001cascode\uff1aPI\u4e3a\u4ec0\u4e48\u80fd\u628aGaN\u505a\u9ad8\u538b<\/h2>\n

GaN\u505a\u9ad8\u538b\uff0c\u4e0d\u662f\u53ea\u6709PI\u4e00\u5bb6\u5728\u8bd5\u3002\u4f46PI\u8d70\u52302200V\u5546\u7528\uff0c\u6709\u4e2a\u7ed3\u6784\u4e0a\u7684\u62a4\u57ce\u6cb3\uff1acascode\u67b6\u6784\u3002<\/strong><\/p>\n

PI\u7684PowiGaN\u4e0d\u662fe-mode\uff08\u589e\u5f3a\u578b\uff09GaN\uff0c\u662fnormally-on\uff08\u5e38\u5f00\u578b\uff09depletion mode GaN HEMT + \u4f4e\u538bSi MOSFET\u7684cascode\u4e32\u8054\u7ed3\u6784<\/strong>\u3002GaN HEMT\u662f\u5e38\u5f00\u578b\u5668\u4ef6——\u6805\u538b\u4e3a\u96f6\u65f6\u5bfc\u901a\uff0c\u8fd9\u5bf9\u7535\u6e90\u7cfb\u7edf\u662f\u5371\u9669\u7684\u3002PI\u7684\u89e3\u6cd5\u662f\u628a\u4e00\u9897\u4f4e\u538bSi MOSFET\u4e32\u5728\u6e90\u6781\uff0c\u7528\u8fd9\u9897Si\u7ba1\u63a7\u5236\u5f00\u5173\uff0cGaN\u7ba1\u627f\u62c5\u9ad8\u538b\u3002<\/p>\n

\u8fd9\u4e2a\u7ed3\u6784\u7684\u597d\u5904\u4e0d\u662f\u7406\u8bba\u4e0a\u7684\uff0c\u662f\u5de5\u7a0b\u4e0a\u5b9e\u5b9e\u5728\u5728\u7684\uff1a<\/p>\n

\u7b2c\u4e00\uff0c\u6805\u6781\u9a71\u52a8\u7b80\u5355\u3002<\/strong> e-mode GaN\u9700\u8981\u8d1f\u538b\u9a71\u52a8\uff08-2V\u5230-5V\uff09\uff0c\u6805\u6781\u7535\u538b\u7a97\u53e3\u7a84\uff0c\u5bb9\u6613\u9707\u8361\u3002cascode\u7ed3\u6784\u7528\u6807\u51c60-10V\u6805\u6781\u9a71\u52a8\uff0c\u8ddf\u4f20\u7edfSi MOSFET\u4e00\u6837\uff0c\u4e0d\u9700\u8981\u8d1f\u538b\u7535\u6e90\uff0c\u9a71\u52a8\u8bbe\u8ba1\u5927\u5e45\u7b80\u5316\u3002PI\u7684\u5de5\u7a0b\u5e08\u5728\u6280\u672f\u6c9f\u901a\u91cc\u8bf4\u5f97\u5f88\u76f4\u767d\uff1a\"We've actually stacked the low-voltage FET directly on top of the GaN. The GaN does all the hard work at a high voltage, and the low-voltage device—just a few milliohms—handles control.\"<\/p>\n

\u7b2c\u4e8c\uff0c\u7b2c\u4e09\u8c61\u9650\u635f\u8017\u4f4e\u3002<\/strong> GaN\u6ca1\u6709\u4f53\u4e8c\u6781\u7ba1\uff0c\u4f46e-mode GaN\u5728\u6b7b\u533a\u65f6\u95f4\u9760\u53cd\u5411\u5bfc\u901a\uff08two-dimensional electron gas\u76f4\u63a5\u5bfc\u901a\uff09\uff0c\u538b\u964d\u504f\u9ad8\u3002cascode\u7ed3\u6784\u91cc\uff0c\u4f4e\u538bSi MOSFET\u7684\u4f53\u4e8c\u6781\u7ba1\u8ddfGaN\u914d\u5408\u5de5\u4f5c\uff0c\u7b49\u6548\u4e00\u4e2a\u538b\u964d\u7ea60.7V\u7684\"\u540c\u6b65\u6574\u6d41\u5668\"——\u6bd4e-mode GaN\u76845V\u4f4e\u4e86\u4e00\u4e2a\u6570\u91cf\u7ea7\u3002\u6b7b\u533a\u65f6\u95f4\u635f\u8017\u76f4\u63a5\u780d\u6389\u3002<\/p>\n

\u7b2c\u4e09\uff0cZVS\u4fdd\u6301\u80fd\u529b\u5f3a\u3002<\/strong> PI\u5728\u6280\u672f\u6c9f\u901a\u4e2d\u7ed9\u4e86\u4e00\u4e2a\u5b9e\u6d4b\u6570\u636e\uff1a\u572815ns\u6b7b\u533a\u65f6\u95f4\u4e0b\uff0cSiC MOSFET\u4e22\u5931\u4e86ZVS\uff0c\u800cGaN\u4ecd\u7136\u4fdd\u6301\u3002\u8fd9\u610f\u5473\u7740\u5728\u76f8\u540c\u7684\u9ad8\u9891\u6761\u4ef6\u4e0b\uff0cGaN\u6bd4SiC\u80fd\u8dd1\u66f4\u77ed\u7684\u6b7b\u533a\u3001\u66f4\u9ad8\u7684\u9891\u7387\uff0c\u540c\u65f6\u7ef4\u6301\u8f6f\u5f00\u5173——\u6548\u7387\u4f18\u52bf\u76f4\u63a5\u4f53\u73b0\u3002<\/p>\n

\u7b2c\u56db\uff0c\u573a\u677f\u67b6\u6784\u3002<\/strong> 2300V\u7684\u51fb\u7a7f\u7535\u538b\u4e0d\u662f\u5929\u4e0a\u6389\u4e0b\u6765\u7684\u3002PI\u7684\u4e13\u6709\u573a\u677f\u67b6\u6784\u63a7\u5236\u4e86\u6a2a\u5411GaN\u6f0f\u6781\u8fb9\u7f18\u7684\u7535\u573a\u96c6\u4e2d\u3002\u8fd9\u662f\u628a\u6a2a\u5411GaN\u63a8\u52302200V\u989d\u5b9a\u7684\u7269\u7406\u57fa\u7840\u3002<\/p>\n

\u7b80\u5355\u8bf4\uff1aPI\u505a\u9ad8\u538bGaN\uff0c\u4e0d\u662f\u9760\"\u786c\u625b\"\uff0c\u662f\u9760\u67b6\u6784\u8bbe\u8ba1\u628aGaN\u7684\u7269\u7406\u52a3\u52bf\uff08\u5e38\u5f00\u578b\u3001\u6805\u6781\u7a97\u53e3\u7a84\u3001\u7b2c\u4e09\u8c61\u987f\u635f\u8017\u9ad8\uff09\u5168\u90e8\u7528\u5de5\u7a0b\u624b\u6bb5\u5316\u89e3\u4e86<\/strong>\uff0c\u540c\u65f6\u4fdd\u7559\u4e86GaN\u7684\u6838\u5fc3\u4f18\u52bf\uff08\u9ad8\u9891\u3001\u65e0\u4f53\u4e8c\u6781\u7ba1\u53cd\u5411\u6062\u590d\u3001\u65e0\u6805\u6c27\u9000\u5316\uff09\u3002<\/p>\n

\u56db\u3001GaN vs SiC\uff1a\u65b0\u7684\u8fb9\u754c<\/h2>\n

\u4e0a\u4e00\u7bc7\uff08OCP 2025\u5668\u4ef6\u62c6\u89e3\uff09\u7ed9\u4e86\u4e00\u5f20\u5668\u4ef6\u5206\u5de5\u8868\uff0c\u5f53\u65f6\u7684\u5224\u65ad\u662f\"GaN\u548cSiC\u4e0d\u662f\u66ff\u4ee3\u5173\u7cfb\uff0c\u662f\u5206\u5de5\u5173\u7cfb\"\u30022200V PowiGaN\u4e4b\u540e\uff0c\u8fd9\u5f20\u8868\u9700\u8981\u66f4\u65b0\u3002<\/p>\n\n\n\n\n\n\n\n\n
\n
\u4f9b\u7535\u94fe\u4f4d\u7f6e<\/div>\n<\/td>\n
\n
\u7535\u538b\u8303\u56f4<\/div>\n<\/td>\n
\n
\u4e4b\u524d\u5224\u65ad<\/div>\n<\/td>\n
\n
2200V\u540e\u7684\u65b0\u5224\u65ad<\/div>\n<\/td>\n<\/tr>\n
\n
SST\u4e2d\u538bAC\/DC<\/div>\n<\/td>\n
\n
13.8kV\u8f6c800V<\/div>\n<\/td>\n
\n
SiC 3.3kV-6.5kV<\/div>\n<\/td>\n
\n
SiC\u4ecd\u7136\u72ec\u5360<\/strong>\uff082200V\u8fdc\u4e0d\u591f\uff09<\/div>\n<\/td>\n<\/tr>\n
\n
800V\u8f6c50V DC-DC<\/div>\n<\/td>\n
\n
800V\u8f6c50V<\/div>\n<\/td>\n
\n
GaN 1250V \u6216 SiC 1200V<\/div>\n<\/td>\n
\n
GaN 2200V\u5f00\u59cb\u6324\u538bSiC<\/strong><\/div>\n<\/td>\n<\/tr>\n
\n
1500V\u8f6c50V DC-DC\uff08\u672a\u6765\uff09<\/div>\n<\/td>\n
\n
1500V\u8f6c50V<\/div>\n<\/td>\n
\n
SiC 2200V\u72ec\u5360<\/div>\n<\/td>\n
\n
GaN 2200V\u8fdb\u5165\u7ade\u4e89<\/strong><\/div>\n<\/td>\n<\/tr>\n
\n
50V\u8f6c12V IBC<\/div>\n<\/td>\n
\n
50V\u8f6c12V<\/div>\n<\/td>\n
\n
GaN 100V<\/div>\n<\/td>\n
\n
GaN\u72ec\u5360\uff08\u4e0d\u53d8\uff09<\/div>\n<\/td>\n<\/tr>\n
\n
12V\u8f6c1V VPD<\/div>\n<\/td>\n
\n
12V\u8f6c1V<\/div>\n<\/td>\n
\n
Si MOSFET<\/div>\n<\/td>\n
\n
Si MOSFET\uff08\u4e0d\u53d8\uff09<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u53d8\u5316\u96c6\u4e2d\u5728\u4e2d\u95f4\u4e00\u884c\uff1a800V→50V\u8fd9\u6bb5DC-DC\uff0cGaN 2200V\u6709\u4e86\u66f4\u5927\u4f59\u91cf\uff0c\u4e0d\u518d\u53ea\u662f\"\u52c9\u5f3a\u80fd\u505a\"\uff0c\u800c\u662f\"\u53ef\u4ee5\u505a\u5f97\u66f4\u4ece\u5bb9\"\u3002<\/strong> \u800c\u4e14\u65b0\u589e\u4e86\u4e00\u884c——1500V\u8f6c50V\uff0c\u8fd9\u662fSiC 2200V\u539f\u672c\u72ec\u5360\u7684\u9886\u5730\uff0c\u73b0\u5728GaN 2200V\u4e5f\u6709\u4e86\u5165\u573a\u8d44\u683c\u3002<\/p>\n

\u4f46SiC\u6ca1\u6709\u88ab\u5168\u9762\u66ff\u4ee3\uff0c\u8fb9\u754c\u4ecd\u7136\u6e05\u6670\uff1a<\/p>\n

SiC\u4ecd\u7136\u8d62\u5728\u4e09\u4e2a\u5730\u65b9\u3002<\/strong> \u7b2c\u4e00\uff0c3.3kV\u4ee5\u4e0a\u7535\u538b\u6bb5\uff0cSST\u7aef\u7684\u4e2d\u538bAC\/DC\u53d8\u6362\uff0cGaN 2200V\u8fdc\u4e0d\u591f\uff0cSiC\u4ecd\u7136\u72ec\u5360\u3002\u7b2c\u4e8c\uff0c\u70ed\u5bfc\u7387——SiC\u672c\u4f53\u70ed\u5bfc\u7387370-490W\/mK\uff0cGaN-on-Si\u53ea\u6709130-150W\/mK\uff08GaN-on-SiC\u53ef\u6301\u5e73\u4f46\u6210\u672c\u9ad8\uff09\u3002\u5728\u6781\u7aef\u529f\u7387\u5bc6\u5ea6\u548c\u9ad8\u6e29\u573a\u666f\uff0cSiC\u7684\u70ed\u7ba1\u7406\u4f18\u52bf\u662f\u7269\u7406\u6027\u7684\u3002\u7b2c\u4e09\uff0c\u96ea\u5d29\u80fd\u529b——SiC MOSFET\u6709\u96ea\u5d29\u80fd\u91cf\u989d\u5b9a\uff0cGaN HEMT\u901a\u5e38\u6ca1\u6709\u3002\u5728\u7535\u7f51\u6d6a\u6d8c\u7b49\u8fc7\u538b\u573a\u666f\uff0cSiC\u66f4\u625b\u5f97\u4f4f\u3002<\/p>\n

GaN\u8d62\u5728\u4e24\u4e2a\u5730\u65b9\uff0c\u800c\u4e14\u8fd9\u4e24\u4e2a\u5730\u65b9\u8d8a\u6765\u8d8a\u91cd\u8981\u3002<\/strong> \u7b2c\u4e00\uff0c\u5f00\u5173\u9891\u7387——GaN\u65e0\u4f53\u4e8c\u6781\u7ba1\u53cd\u5411\u6062\u590d\uff0c\u5f00\u5173\u635f\u8017\u5929\u7136\u4f4e\u4e00\u4e2a\u6570\u91cf\u7ea7\uff0c\u80fd\u8dd11MHz\u4ee5\u4e0a\uff1bSiC\u5728\u9ad8\u9891\u4e0bZVS\u7a97\u53e3\u7a84\uff0cPI\u5b9e\u6d4b15ns\u6b7b\u533a\u5c31\u4e22\u5931ZVS\u3002\u9891\u7387\u9ad8\u610f\u5473\u7740\u78c1\u6027\u5143\u4ef6\u4f53\u79ef\u5c0f\u3001\u529f\u7387\u5bc6\u5ea6\u9ad8\u3002\u7b2c\u4e8c\uff0c\u6210\u672c——PI\u7684\u53d1\u5e03\u4f1a\u548cYole\u90fd\u660e\u786e\u63d0\u5230\uff0cGaN\u6bd4SiC\u6210\u672c\u4f4e\uff0c\u800c\u4e14\u572812\u82f1\u5bf8\u6676\u5706\u5e73\u53f0\u4e0aGaN\u7684\u5de5\u827a\u6210\u719f\u5ea6\u5728\u5feb\u901f\u63d0\u5347\u3002<\/p>\n

Yole\u7684\u5224\u65ad\u662f\uff1apower GaN\u5668\u4ef6\u5e02\u573a\u52302031\u5e74\u8fbe35\u4ebf\u7f8e\u5143\u3002\u800c\u628aGaN\u63a8\u5411\u66f4\u9ad8\u7535\u538b\u5e94\u7528\uff0c\u662f\u8fd935\u4ebf\u589e\u957f\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n

\u4e94\u3001\u4e09\u8def\u5e76\u8fdb\uff1aPI\/\u82f1\u8bfa\u8d5b\u79d1\/ST<\/h2>\n

2200V PowiGaN\u4e0d\u662fPI\u4e00\u4e2a\u4eba\u7684\u72ec\u89d2\u620f\u3002GaN\u6740\u5165\u9ad8\u538b\u9886\u5730\uff0c\u6709\u4e09\u6761\u8def\u7ebf\u5728\u540c\u65f6\u63a8\u8fdb\uff1a<\/p>\n

PI\uff1acascode\u8def\u7ebf\uff0c\u7535\u538b\u5929\u82b1\u677f\u63a8\u624b\u3002<\/strong> 1250V\u91cf\u4ea7\u30011700V\u8fdb\u6570\u636e\u4e2d\u5fc3\u8f85\u52a9\u7535\u6e90\u30012200V\u9762\u54111500V\u67b6\u6784\u3002PI\u7684\u8def\u7ebf\u662f\"\u4e00\u9897GaN\u505a\u5230\u5c3d\u53ef\u80fd\u9ad8\u7684\u7535\u538b\"\uff0c\u7528cascode\u67b6\u6784\u5316\u89e3\u5e38\u5f00\u578b\u5668\u4ef6\u7684\u5de5\u7a0b\u96be\u9898\u3002PI\u7684\u5b9a\u4f4d\u662f\u9ad8\u538bGaN\u5668\u4ef6\u7684\u5f00\u62d3\u8005<\/strong>——\u522b\u4eba\u8fd8\u6ca1\u505a\u7684\u7535\u538b\u6bb5\uff0c\u5b83\u5148\u505a\u51fa\u6765\uff0c\u5148\u7528\u53ef\u9760\u6027\u6570\u636e\u628a\u8def\u8e5a\u5e73\u3002<\/p>\n

\u82f1\u8bfa\u8d5b\u79d1\uff1a\u5168GaN\u94fe\u8def\u7ebf\uff0c\u4ece1200V\u523015V\u3002<\/strong> \u5728OCP 2025\u4e0a\u88abNVIDIA Keynote\u91cd\u70b9\u5c55\u793a\uff0c\u7b2c\u4e09\u4ee3GaN\u5668\u4ef6\u5f00\u5173\u9891\u7387\u63a5\u8fd11MHz\u3001\u9a71\u52a8\u635f\u8017\u964d80%\u3001\u5f00\u5173\u635f\u8017\u964d50%\uff08\u5bf9\u6bd4SiC\uff09\uff0c16\u9897GaN\u66ff\u4ee332\u9897Si MOSFET\u3002\u82f1\u8bfa\u8d5b\u79d1\u8d4c\u7684\u662f\"\u5168\u94fe\u8defGaN\"——\u4ece800V\u4e00\u76f4\u52301V GPU\u8f93\u51fa\uff0c\u6574\u6761\u94fe\u90fd\u7528GaN\u3002\u5b83\u7684\u5dee\u5f02\u5316\u5728\u4e8e\u5168\u94fe\u8def\u8986\u76d6<\/strong>\uff0c\u662fTI\u3001\u82f1\u98de\u51cc\u3001ST\u90fd\u6ca1\u505a\u5230\u7684\u3002<\/p>\n

ST\uff1a\u7cfb\u7edf\u7ea7\u65b9\u6848\u8def\u7ebf\uff0c12kW GaN LLC\u3002<\/strong> ST\u4e0d\u505a\u5668\u4ef6\u7ea7\u7684\u7535\u538b\u7a81\u7834\uff0c\u505a\u7684\u662f\u7cfb\u7edf\u7ea7\u65b9\u6848\u9a8c\u8bc1<\/strong>——12kW GaN LLC PBD\uff0c1MHz\/98%\u5cf0\u503c\u6548\u7387\/2600W\/in³\uff0c10\u5c42PCB\u5e73\u9762\u77e9\u9635\u53d8\u538b\u5668\u3002ST\u7684\u4fe1\u53f7\u662f\uff1aGaN\u5668\u4ef6\u505a\u9ad8\u538b\u4e0d\u5149\u662f\u5668\u4ef6\u95ee\u9898\uff0c\u78c1\u6027\u5143\u4ef6\u3001PCB\u5de5\u827a\u3001EMI\u8bbe\u8ba1\u5168\u94fe\u8def\u8981\u8ddf\u4e0a\u3002\u5b83\u7684\u5b9a\u4f4d\u662f\u7cfb\u7edf\u7ea7\u9a8c\u8bc1\u8005<\/strong>——\u8bc1\u660eGaN\u9ad8\u538b\u5668\u4ef6\u5728\u771f\u5b9e\u7cfb\u7edf\u91cc\u80fd\u8dd1\u901a\u3002<\/p>\n

\u4e09\u6761\u8def\u7ebf\u4e0d\u51b2\u7a81\uff0c\u800c\u662f\u4e92\u8865\u7684\uff1aPI\u8e5a\u7535\u538b\u5929\u82b1\u677f\uff0c\u82f1\u8bfa\u8d5b\u79d1\u505a\u5168\u94fe\u8def\u8986\u76d6\uff0cST\u505a\u7cfb\u7edf\u7ea7\u9a8c\u8bc1\u3002\u5f53\u8fd9\u4e09\u6761\u7ebf\u540c\u65f6\u63a8\u8fdb\uff0cGaN\u5728\u9ad8\u538b\u9886\u57df\u7684\u4ea7\u4e1a\u751f\u6001\u5c31\u4e0d\u662f\u4e00\u5bb6\u5382\u5546\u7684\u72ec\u89d2\u620f\uff0c\u800c\u662f\u591a\u7ef4\u5ea6\u5e76\u8fdb\u3002<\/p>\n

\u516d\u3001\u9700\u8981\u8fdb\u4e00\u6b65\u786e\u8ba4\u7684\u60c5\u51b5\uff1a<\/h2>\n

\u8fd9\u7bc7\u6587\u7ae0\u5199\u5230\u8fd9\u91cc\uff0c\u6709\u51e0\u4e2a\u95ee\u9898\u9700\u8981\u8bda\u5b9e\u5730\u8bf4\uff1a\u6211\u4eec\u8fd8\u4e0d\u77e5\u9053\u3002<\/strong><\/p>\n

1\u30012200V\u5668\u4ef6\u7684\u5177\u4f53\u53c2\u6570\u3002<\/strong> PI\u7684\u53d1\u5e03\u4f1a\u63d0\u5230\u6709\u767d\u76ae\u4e66\u548c\u6280\u672f\u6587\u6863\uff0c\u4f46\u622a\u81f3\u53d1\u6587\u65f6\uff0c\u5b8c\u6574\u7684datasheet\u53c2\u6570\uff08RDS(on)\u3001Coss\u3001Ciss\u3001Qg\u3001\u5c01\u88c5\u5f62\u5f0f\u3001\u70ed\u963b\uff09\u5c1a\u672a\u516c\u5f00\u3002\u4ece1250V\u5668\u4ef6\u662f330mΩ\u6765\u63a8\uff0c2200V\u5668\u4ef6\u7684RDS(on)\u53ef\u80fd\u4f1a\u66f4\u9ad8\uff08\u6f02\u79fb\u533a\u66f4\u957f\uff09\uff0c\u4f46\u5177\u4f53\u9ad8\u591a\u5c11\u9700\u8981\u7b49datasheet\u3002<\/p>\n

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