{"id":3254,"date":"2021-08-15T02:00:39","date_gmt":"2021-08-15T02:00:39","guid":{"rendered":""},"modified":"2021-08-15T10:01:13","modified_gmt":"2021-08-15T02:01:13","slug":"mos%e7%ae%a1%e7%9a%84%e5%b0%81%e8%a3%85%e7%b1%bb%e5%9e%8b%ef%bc%88%e4%b8%89%ef%bc%89","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=3254","title":{"rendered":"MOS\u7ba1\u7684\u5c01\u88c5\u7c7b\u578b\uff08\u4e09\uff09"},"content":{"rendered":"

\n\t5\u3001\u610f\u6cd5\uff08ST\uff09\u534a\u5bfc\u4f53PowerSO-8\u5c01\u88c5<\/p>\n

\n\t\u610f\u6cd5\u534a\u5bfc\u4f53\u529f\u7387MOSFET\u82af\u7247\u5c01\u88c5\u6280\u672f\u6709SO-8\u3001PowerSO-8\u3001PowerFLAT\u3001DirectFET\u3001PolarPAK\u7b49\uff0c\u5176\u4e2dPowerSO-8\u6b63\u662fSO-8\u7684\u6539\u8fdb\u7248\uff0c\u6b64\u5916\u8fd8\u6709PowerSO-10\u3001PowerSO-20\u3001TO-220FP\u3001H²PAK-2\u7b49\u5c01\u88c5\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u610f\u6cd5\u534a\u5bfc\u4f53Power SO-8\u5c01\u88c5<\/p>\n

\n\t6\u3001\u98de\u5146\uff08Fairchild<\/u>\uff09\u534a\u5bfc\u4f53Power 56\u5c01\u88c5<\/p>\n

\n\tPower 56\u662fFarichild\u7684\u4e13\u7528\u79f0\u547c\uff0c\u6b63\u5f0f\u540d\u79f0\u4e3aDFN 5×6\u3002\u5176\u5c01\u88c5\u9762\u79ef\u8ddf\u5e38\u7528\u7684TSOP-8\u4e0d\u76f8\u4e0a\u4e0b\uff0c\u800c\u8584\u578b\u5c01\u88c5\u53c8\u8282\u7ea6\u5143\u4ef6\u51c0\u7a7a\u9ad8\u5ea6\uff0c\u5e95\u90e8Thermal-Pad\u8bbe\u8ba1\u964d\u4f4e\u4e86\u70ed\u963b\uff0c\u56e0\u6b64\u5f88\u591a\u529f\u7387\u5668\u4ef6\u5382\u5546\u90fd\u90e8\u7f72\u4e86DFN 5×6\u3002<\/p>\n

\n\t<\/p>\n

\n\tFairchild Power 56\u5c01\u88c5<\/p>\n

\n\t7\u3001\u56fd\u9645\u6574\u6d41\u5668\uff08IR\uff09Direct FET\u5c01\u88c5<\/p>\n

\n\tDirect FET\u80fd\u5728SO-8\u6216\u66f4\u5c0f\u5360\u4f4d\u9762\u79ef\u4e0a\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u4e0a\u90e8\u6563\u70ed\uff0c\u9002\u7528\u4e8e\u8ba1\u7b97\u673a<\/u>\u3001\u7b14\u8bb0\u672c\u7535\u8111\u3001\u7535\u4fe1\u548c\u6d88\u8d39\u7535\u5b50\u8bbe\u5907\u7684AC-DC\u53caDC-DC\u529f\u7387\u8f6c\u6362\u5e94\u7528\u3002\u4e0e\u6807\u51c6\u5851\u6599\u5206\u7acb\u5c01\u88c5\u76f8\u6bd4\uff0cDirectFET\u7684\u91d1\u5c5e\u7f50\u6784\u9020\u5177\u6709\u53cc\u9762\u6563\u70ed\u529f\u80fd\uff0c\u56e0\u800c\u53ef\u6709\u6548\u5c06\u9ad8\u9891DC-DC\u964d\u538b\u5f0f\u8f6c\u6362\u5668\u7684\u7535\u6d41\u5904\u7406\u80fd\u529b\u589e\u52a0\u4e00\u500d\u3002<\/p>\n

\n\tDirect FET\u5c01\u88c5\u5c5e\u4e8e\u53cd\u88c5\u578b\uff0c\u6f0f\u6781\uff08D\uff09\u7684\u6563\u70ed\u677f\u671d\u4e0a\uff0c\u5e76\u8986\u76d6\u91d1\u5c5e\u5916\u58f3\uff0c\u901a\u8fc7\u91d1\u5c5e\u5916\u58f3\u6563\u70ed\u3002Direct FET\u5c01\u88c5\u6781\u5927\u5730\u6539\u5584\u4e86\u6563\u70ed\uff0c\u5e76\u4e14\u5360\u7528\u7a7a\u95f4\u66f4\u5c0f\uff0c\u6563\u70ed\u826f\u597d\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u56fd\u9645\u6574\u6d41\u5668Direct FET\u5c01\u88c5<\/p>\n

\n\t<\/p>\n

\n\tIR Direct FET\u5c01\u88c5\u7cfb\u5217\u90e8\u5206\u4ea7\u54c1\u89c4\u683c<\/p>\n

\n\t\u5185\u90e8\u5c01\u88c5\u6539\u8fdb\u65b9\u5411<\/p>\n

\n\t\u9664\u4e86\u5916\u90e8\u5c01\u88c5\uff0c\u57fa\u4e8e\u7535\u5b50\u5236\u9020\u5bf9MOS\u7ba1\u7684\u9700\u6c42\u7684\u53d8\u5316\uff0c\u5185\u90e8\u5c01\u88c5\u6280\u672f\u4e5f\u5728\u4e0d\u65ad\u5f97\u5230\u6539\u8fdb\uff0c\u8fd9\u4e3b\u8981\u4ece\u4e09\u4e2a\u65b9\u9762\u8fdb\u884c\uff1a\u6539\u8fdb\u5c01\u88c5\u5185\u90e8\u7684\u4e92\u8fde\u6280\u672f\u3001\u589e\u52a0\u6f0f\u6781\u6563\u70ed\u677f\u3001\u6539\u53d8\u6563\u70ed\u7684\u70ed\u4f20\u5bfc\u65b9\u5411\u3002<\/p>\n

\n\t1\u3001\u5c01\u88c5\u5185\u90e8\u7684\u4e92\u8fde\u6280\u672f<\/p>\n

\n\tTO\u3001D-PAK\u3001SOT\u3001SOP\u7b49\u91c7\u7528\u710a\u7ebf\u5f0f\u7684\u5185\u90e8\u4e92\u8fde\u5c01\u88c5\u6280\u672f\uff0c\u5f53CPU\u6216GPU<\/u>\u4f9b\u7535\u53d1\u5c55\u5230\u4f4e\u7535\u538b\u3001\u5927\u7535\u6d41\u65f6\u4ee3\uff0c\u710a\u7ebf\u5f0f\u7684SO-8\u5c01\u88c5\u5c31\u53d7\u5230\u4e86\u5c01\u88c5\u7535\u963b\u3001\u5c01\u88c5\u7535\u611f\u3001PN\u7ed3<\/u>\u5230PCB\u548c\u5916\u58f3\u70ed\u963b\u7b49\u56e0\u7d20\u7684\u9650\u5236\u3002<\/p>\n

\n\t<\/p>\n

\n\tSO-8\u5185\u90e8\u5c01\u88c5\u7ed3\u6784<\/p>\n

\n\t\u8fd9\u56db\u79cd\u9650\u5236\u5bf9\u5176\u7535\u5b66\u548c\u70ed\u5b66\u6027\u80fd\u6709\u7740\u6781\u5927\u7684\u5f71\u54cd\u3002\u968f\u7740\u7535\u6d41\u5bc6\u5ea6\u7684\u63d0\u9ad8\uff0cMOSFET\u5382\u5546\u5728\u91c7\u7528SO-8\u5c3a\u5bf8\u89c4\u683c\u65f6\uff0c\u540c\u6b65\u5bf9\u710a\u7ebf\u4e92\u8fde\u5f62\u5f0f\u8fdb\u884c\u4e86\u6539\u8fdb\uff0c\u7528\u91d1\u5c5e\u5e26\u3001\u6216\u91d1\u5c5e\u5939\u677f\u4ee3\u66ff\u710a\u7ebf\uff0c\u4ee5\u964d\u4f4e\u5c01\u88c5\u7535\u963b\u3001\u7535\u611f\u548c\u70ed\u963b\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u6807\u51c6\u578bSO-8\u4e0e\u65e0\u5bfc\u7ebfSO-8\u5c01\u88c5\u5bf9\u6bd4<\/p>\n

\n\t\u56fd\u9645\u6574\u6d41\u5668\uff08IR\uff09\u7684\u6539\u8fdb\u6280\u672f\u79f0\u4e4b\u4e3aCopper Strap\uff1b\u5a01\u4e16\uff08Vishay\uff09\u79f0\u4e4b\u4e3aPower Connect\u6280\u672f\uff1b\u98de\u5146\u534a\u5bfc\u4f53\u5219\u53eb\u505aWireless Package\u3002\u65b0\u6280\u672f\u91c7\u7528\u94dc\u5e26\u53d6\u4ee3\u710a\u7ebf\u540e\uff0c\u70ed\u963b\u964d\u4f4e\u4e8610-20%\uff0c\u6e90\u6781\u81f3\u5c01\u88c5\u7684\u7535\u963b\u964d\u4f4e\u4e8661%\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u56fd\u9645\u6574\u6d41\u5668\u7684Copper Strap\u6280\u672f<\/p>\n

\n\t<\/p>\n

\n\t\u5a01\u4e16\u7684Power Connect\u6280\u672f<\/p>\n

\n\t<\/p>\n

\n\t\u98de\u5146\u534a\u5bfc\u4f53\u7684Wirless Package\u6280\u672f<\/p>\n

\n\t2\u3001\u589e\u52a0\u6f0f\u6781\u6563\u70ed\u677f<\/p>\n

\n\t\u6807\u51c6\u7684SO-8\u5c01\u88c5\u91c7\u7528\u5851\u6599\u5c06\u82af\u7247\u5305\u56f4\uff0c\u4f4e\u70ed\u963b\u7684\u70ed\u4f20\u5bfc\u901a\u8def\u53ea\u662f\u82af\u7247\u5230PCB\u7684\u5f15\u811a\u3002\u800c\u5e95\u90e8\u7d27\u8d34PCB\u7684\u5851\u6599\u5916\u58f3\u662f\u70ed\u7684\u4e0d\u826f\u5bfc\u4f53\uff0c\u6545\u800c\u5f71\u54cd\u4e86\u6f0f\u6781\u7684\u6563\u70ed\u3002<\/p>\n

\n\t\u6280\u672f\u6539\u8fdb\u5c31\u662f\u8981\u9664\u53bb\u5f15\u7ebf\u6846\u4e0b\u65b9\u7684\u5851\u5c01\u5316\u5408\u7269\uff0c\u65b9\u6cd5\u662f\u8ba9\u5f15\u7ebf\u6846\u91d1\u5c5e\u7ed3\u6784\u76f4\u63a5\u6216\u52a0\u4e00\u5c42\u91d1\u5c5e\u677f\u4e0ePCB\u63a5\u89e6\uff0c\u5e76\u710a\u63a5\u5230PCB\u710a\u76d8\u4e0a\uff0c\u8fd9\u6837\u5c31\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u6563\u70ed\u63a5\u89e6\u9762\u79ef\uff0c\u628a\u70ed\u91cf\u4ece\u82af\u7247\u4e0a\u5e26\u8d70\uff1b\u540c\u65f6\u4e5f\u53ef\u4ee5\u5236\u6210\u66f4\u8584\u7684\u5668\u4ef6\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u5a01\u4e16Power-PAK\u6280\u672f<\/p>\n

\n\t\u5a01\u4e16\u7684Power-PAK\u3001\u6cd5\u610f\u534a\u5bfc\u4f53\u7684Power SO-8\u3001\u5b89\u7f8e\u68ee\u534a\u5bfc\u4f53\u7684SO-8 Flat Lead\u3001\u745e\u8428\u7684WPAK\/LFPAK\u3001\u98de\u5146\u534a\u5bfc\u4f53\u7684Power 56\u548cBottomless Package\u90fd\u91c7\u7528\u4e86\u6b64\u6563\u70ed\u6280\u672f\u3002<\/p>\n

\n\t3\u3001\u6539\u53d8\u6563\u70ed\u7684\u70ed\u4f20\u5bfc\u65b9\u5411<\/p>\n

\n\tPower-PAK\u7684\u5c01\u88c5\u867d\u7136\u663e\u8457\u51cf\u5c0f\u4e86\u82af\u7247\u5230PCB\u7684\u70ed\u963b\uff0c\u4f46\u5f53\u7535\u6d41\u9700\u6c42\u7ee7\u7eed\u589e\u5927\u65f6\uff0cPCB\u540c\u65f6\u4f1a\u51fa\u73b0\u70ed\u9971\u548c\u73b0\u8c61\u3002\u6240\u4ee5\u6563\u70ed\u6280\u672f\u7684\u8fdb\u4e00\u6b65\u6539\u8fdb\u5c31\u662f\u6539\u53d8\u6563\u70ed\u65b9\u5411\uff0c\u8ba9\u82af\u7247\u7684\u70ed\u91cf\u4f20\u5bfc\u5230\u6563\u70ed\u5668\u800c\u4e0d\u662fPCB\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u745e\u8428LFPAK-i\u5c01\u88c5<\/p>\n

\n\t\u745e\u8428\u7684LFPAK-I\u5c01\u88c5\u3001\u56fd\u9645\u6574\u6d41\u5668\u7684Direct FET\u5c01\u88c5\u5747\u662f\u8fd9\u79cd\u6563\u70ed\u6280\u672f\u7684\u5178\u578b\u4ee3\u8868\u3002<\/p>\n

\n\t\u603b\u7ed3<\/p>\n

\n\t\u672a\u6765\uff0c\u968f\u7740\u7535\u5b50\u5236\u9020\u4e1a\u7ee7\u7eed\u671d\u7740\u8d85\u8584\u3001\u5c0f\u578b\u5316\u3001\u4f4e\u7535\u538b\u3001\u5927\u7535\u6d41\u65b9\u5411\u7684\u53d1\u5c55\uff0cMOS\u7ba1\u7684\u5916\u5f62\u53ca\u5185\u90e8\u5c01\u88c5\u7ed3\u6784\u4e5f\u4f1a\u968f\u4e4b\u6539\u53d8\uff0c\u4ee5\u66f4\u597d\u9002\u5e94\u5236\u9020\u4e1a\u7684\u53d1\u5c55\u9700\u6c42\u3002\u53e6\u5916\uff0c\u4e3a\u964d\u4f4e\u7535\u5b50\u5236\u9020\u5546\u7684\u9009\u7528\u95e8\u69db\uff0cMOS\u7ba1\u5411\u6a21\u5757\u5316<\/u>\u3001\u7cfb\u7edf\u7ea7\u5c01\u88c5\u65b9\u5411\u53d1\u5c55\u7684\u8d8b\u52bf\u4e5f\u5c06\u8d8a\u6765\u8d8a\u660e\u663e\uff0c\u4ea7\u54c1\u5c06\u4ece\u6027\u80fd\u3001\u6210\u672c\u7b49\u591a\u7ef4\u5ea6\u534f\u8c03\u53d1\u5c55\u3002<\/p>\n

\n\t\u800c\u5c01\u88c5\u4f5c\u4e3aMOS\u7ba1\u9009\u578b<\/u>\u7684\u91cd\u8981\u53c2\u8003\u56e0\u7d20\u4e4b\u4e00\uff0c\u4e0d\u540c\u7684\u7535\u5b50\u4ea7\u54c1\u6709\u4e0d\u540c\u7684\u7535\u6027\u8981\u6c42\uff0c\u4e0d\u540c\u7684\u5b89\u88c5\u73af\u5883\u4e5f\u9700\u8981\u5339\u914d\u7684\u5c3a\u5bf8\u89c4\u683c\u6765\u6ee1\u8db3\u3002\u5b9e\u9645\u9009\u7528\u4e2d\uff0c\u5e94\u5728\u5927\u539f\u5219\u4e0b\uff0c\u6839\u636e\u5b9e\u9645\u9700\u6c42\u60c5\u51b5\u6765\u505a\u6289\u62e9\u3002<\/p>\n

\n\t\u6709\u4e9b\u7535\u5b50\u7cfb\u7edf\u53d7\u5236\u4e8ePCB\u7684\u5c3a\u5bf8\u548c\u5185\u90e8\u7684\u9ad8\u5ea6\uff0c\u5982\u901a\u4fe1\u7cfb\u7edf\u7684\u6a21\u5757\u7535\u6e90\u7531\u4e8e\u9ad8\u5ea6\u7684\u9650\u5236\u901a\u5e38\u91c7\u7528DFN5*6\u3001DFN3*3\u7684\u5c01\u88c5\uff1b\u5728\u6709\u4e9bACDC\u7684\u7535\u6e90\u4e2d\uff0c\u4f7f\u7528\u8d85\u8584\u8bbe\u8ba1\u6216\u7531\u4e8e\u5916\u58f3\u7684\u9650\u5236\uff0c\u9002\u4e8e\u88c5\u914dTO220\u5c01\u88c5\u7684\u529f\u7387MOS\u7ba1\uff0c\u6b64\u65f6\u5f15\u811a\u53ef\u76f4\u63a5\u63d2\u5230\u6839\u90e8\uff0c\u800c\u4e0d\u9002\u4e8e\u4f7f\u7528TO247\u5c01\u88c5\u7684\u4ea7\u54c1\uff1b\u4e5f\u6709\u4e9b\u8d85\u8584\u8bbe\u8ba1\u9700\u8981\u5c06\u5668\u4ef6\u7ba1\u811a\u6298\u5f2f\u5e73\u653e\uff0c\u8fd9\u4f1a\u52a0\u5927MOS\u7ba1\u9009\u7528\u7684\u590d\u6742\u5ea6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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