{"id":3327,"date":"2021-08-20T03:40:27","date_gmt":"2021-08-20T03:40:27","guid":{"rendered":""},"modified":"2021-08-20T11:40:57","modified_gmt":"2021-08-20T03:40:57","slug":"%e7%a2%b3%e5%8c%96%e7%a1%85%e4%ba%8c%e6%9e%81%e7%ae%a1%e7%94%a8%e4%ba%8epd%e5%bf%ab%e5%85%85%e7%9a%84%e4%bc%98%e5%8a%bf","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=3327","title":{"rendered":"\u78b3\u5316\u7845\u4e8c\u6781\u7ba1\u7528\u4e8ePD\u5feb\u5145\u7684\u4f18\u52bf"},"content":{"rendered":"

\n\t\u5f53\u4e0b\uff0c\u968f\u7740USB<\/u>-PD\u5feb\u5145\u6280\u672f\u7684\u666e\u53ca\u548c\u6c2e\u5316\u9553<\/u>\u6280\u672f\u7684\u6210\u719f\uff0c\u5927\u529f\u7387\u5feb\u5145\u7535\u6e90\u5e02\u573a\u9010\u6e10\u5174\u8d77\uff0c\u78b3\u5316\u7845\u4e8c\u6781\u7ba1<\/u>\u4e5f\u5f00\u59cb\u5728\u6d88\u8d39\u7c7b\u7535\u6e90\u5e02\u573a\u4e2d\u5d2d\u9732\u5934\u89d2\uff0c\u88ab\u90e8\u5206100W\u5927\u529f\u7387\u6c2e\u5316\u9553\u5feb\u5145\u4ea7\u54c1\u9009\u7528\u3002<\/p>\n

\n\t\u78b3\u5316\u7845\uff08SiC\uff09\u662f\u7b2c\u4e09\u4ee3\u5bbd\u7981\u5e26\u534a\u5bfc\u4f53\u6750\u6599\uff0c\u4e0e\u7845\uff08Si\uff09\u76f8\u6bd4\uff0c\u78b3\u5316\u7845\u7684\u4ecb\u7535\u51fb\u7a7f\u5f3a\u5ea6\u66f4\u5927\u3001\u9971\u548c\u7535\u5b50\u6f02\u79fb\u901f\u5ea6\u66f4\u5feb\u4e14\u70ed\u5bfc\u7387\u66f4\u9ad8\u3002\u56e0\u6b64\uff0c\u5f53\u5176\u7528\u4e8e\u534a\u5bfc\u4f53\u5668\u4ef6\u4e2d\u65f6\uff0c\u78b3\u5316\u7845\u5668\u4ef6\u62e5\u6709\u9ad8\u8010\u538b\u3001\u9ad8\u901f\u5f00\u5173<\/u>\u3001\u4f4e\u5bfc\u901a\u7535\u538b\u3001\u9ad8\u6548\u7387\u7b49\u7279\u6027\uff0c\u6709\u52a9\u4e8e\u964d\u4f4e\u80fd\u8017\u548c\u7f29\u5c0f\u7cfb\u7edf\u5c3a\u5bf8\u3002\u4ece\u8fd9\u4e9b\u4f18\u52bf\u770b\u6765\uff0c\u78b3\u5316\u7845\u5bf9\u4e8eUSB-PD\u5feb\u5145\u8fd9\u7c7b\u5e94\u7528\uff0c\u662f\u4e00\u4e2a\u6781\u4f73\u7684\u9009\u62e9\u3002<\/p>\n

\n\t <\/div>\n

\n\t\u91cd\u70b9\u63d0\u793a \u4e0b\u65b9\u6709\u5173\u952e\u4fe1\u606f<\/p>\n

\n\t\u77e5\u8bc6\u70b9 1<\/p>\n

\n\t# \u78b3\u5316\u7845\u5668\u4ef6\u5728USB-PD\u5feb\u5145\u7684\u5e94\u7528<\/p>\n

\n\t\u4e3a\u4e86\u589e\u52a0\u5927\u529f\u7387\u7535\u6e90\u4ea7\u54c1\u7684\u529f\u7387\u56e0\u6570\uff0c\u51cf\u5c0f\u8c10\u6ce2\u5bf9\u7535\u7f51\u7684\u5e72\u6270\u548c\u6c61\u67d3<\/u>\uff0c3C\u8ba4\u8bc1\uff08\u4e2d\u56fd\u56fd\u5bb6\u5f3a\u5236\u6027\u4ea7\u54c1\u8ba4\u8bc1\uff09\u4e2d\u8981\u6c42\uff0c75W\u4ee5\u4e0a\u7684\u5feb\u5145\u7535\u6e90\u9700\u8981\u914d\u5907\u4e3b\u52a8\u5f0fPFC<\/u>\u7535\u8def<\/u>\u3002\u4e00\u4e2a\u5e38\u7528\u7684\u4e3b\u52a8\u5f0fPFC\u7535\u8def\u5982\u56fe1\u6240\u793a\uff0c\u5176\u4e2d\u529f\u7387\u5668\u4ef6\u9009\u62e9SiC\u4e8c\u6781\u7ba1\u642d\u914d\u6c2e\u5316\u9553\u5f00\u5173\u7ba1\uff0c\u53ef\u4ee5\u5c06PFC\u7ea7\u7684\u5de5\u4f5c\u9891\u7387\u4ece\u4e0d\u8db3100KHz\u63d0\u5347\u5230300KHz\uff0c\u7531\u6b64\u51cf\u5c0f\u5347\u538b\u7535\u611f\u4f53\u79ef\uff0c\u5b9e\u73b0\u9ad8\u529f\u7387\u5bc6\u5ea6\u7684\u8bbe\u8ba1\uff0c\u540c\u65f6\u4ea7\u54c1\u7684\u6548\u7387\u4e5f\u8fbe\u5230\u4e86\u5927\u5e45\u63d0\u5347\uff0c\u6210\u4e3a\u5927\u529f\u7387\u7535\u6e90\u4ea7\u54c1\u7684\u6838\u5fc3\u7ade\u4e89\u529b\u3002\u56e0\u6b64\uff0c\u78b3\u5316\u7845\u5728\u5feb\u5145\u5e94\u7528\u9886\u57df\u7684\u5173\u6ce8\u5ea6\u8d8a\u6765\u8d8a\u9ad8\u3002<\/p>\n

\n\t\"9f3f91d6-00e3-11ec-9bcf-12bb97331649.jpg\"<\/p>\n

\n\t\u77e5\u8bc6\u70b9 2<\/p>\n

\n\t# \u78b3\u5316\u7845\u4e8c\u6781\u7ba1\u7528\u4e8ePD\u5feb\u5145\u7684\u4f18\u52bf<\/p>\n

\n\t\u4e0e\u4f20\u7edf\u7845\u57fa\u4e8c\u6781\u7ba1\u76f8\u6bd4\uff0cSiC\u4e8c\u6781\u7ba1\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u70b9\u4f18\u52bf\uff1a<\/p>\n

\n\tSiC\u4e8c\u6781\u7ba1\u53cd\u5411\u6062\u590d\u7535\u6d41<\/u>\u51e0\u4e4e\u4e3a\u96f6\uff08\u5982\u56fe2\u6240\u793a\uff09\u3002<\/p>\n

\n\t\u4e0eSi\u4e8c\u6781\u7ba1\u76f8\u6bd4\uff0c\u63d0\u5347\u6548\u7387\uff0c\u51cf\u5c11\u53d1\u70ed\u3002<\/p>\n

\n\t\u914d\u5408\u9ad8\u9891\u5f00\u5173\u5668\u4ef6\u4f7f\u7528\uff0c\u53ef\u5927\u5e45\u63d0\u9ad8\u5f00\u5173\u9891\u7387\uff0c\u7f29\u5c0f\u5145\u7535\u5668\u4f53\u79ef\u3002<\/p>\n

\n\t\u66f4\u5c0f\u7684\u53cd\u5411\u6062\u590d\u7535\u6d41\u5e26\u6765\u66f4\u597d\u7684EMI\u7ed3\u679c\uff0c\u6709\u52a9\u4e8e\u5b9e\u73b0GB\/IEC\u6807\u51c6\u4e2dClass B\u7684\u8981\u6c42\u3002<\/p>\n

\n\tSiC\u6750\u6599\u62e5\u6709\u66f4\u597d\u7684\u5bfc\u70ed\u6548\u679c\uff0c\u6709\u5229\u4e8e\u964d\u4f4e\u7ed3\u6e29\u3002<\/p>\n

\n\t\u5728\u745e\u80fd120W\u5feb\u5145\u5c55\u793a\u677f\u4e0a\uff0c\u6bd4\u8f83DPAK\u5c01\u88c5\u7684SiC\u548cSi\u4e8c\u6781\u7ba1\u5f97\u5230\u4ee5\u4e0b\u6548\u7387\u53ca\u6e29\u5ea6\u6570\u636e\u3002<\/p>\n

\n\t\"a0d0da1e-00e3-11ec-9bcf-12bb97331649.jpg\"<\/p>\n

\n\t\u56fe3 120W\u5feb\u5145\u7535\u6e90\u6548\u7387\u5bf9\u6bd4<\/p>\n

\n\t\u77e5\u8bc6\u70b9 3<\/p>\n

\n\t# \u745e\u80fd\u73b0\u6709\u7684\u8868\u8d34\u5c01\u88c5\u78b3\u5316\u7845\u4e8c\u6781\u7ba1<\/p>\n

\n\t\u745e\u80fd\u76ee\u524d\u63d0\u4f9bDPAK\u548cDFN8x8\u4e24\u4e2a\u7cfb\u5217\u7684\u8868\u8d34\uff08SMD\uff09\u5c01\u88c5SiC\u4e8c\u6781\u7ba1\uff0c\u989d\u5b9a\u7535\u538b\u4e3a650V\uff0c \u989d\u5b9a\u7535\u6d41\u4e3a4-10A\u3002<\/p>\n

\n\t\u745e\u80fdSMD\u5c01\u88c5\u7684\u5c3a\u5bf8\u4ee5\u53ca\u70ed\u963b\u53c2\u6570\u5982\u56fe5\u4e2d\u6240\u793a\uff0c\u4f18\u52bf\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

\n\t\u94f6\u70e7\u7ed3\u82af\u7247\u710a\u63a5<\/u>\u5de5\u827a\uff0c\u884c\u4e1a\u5185\u6781\u4f4e\u70ed\u963b\uff0c\u4f4e\u70ed\u963b\u503c\u5e26\u6765\u66f4\u597d\u7684\u6563\u70ed\u548c\u66f4\u4f4e\u7684\u7ed3\u6e29\u3002<\/p>\n

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\n\t\u8d85\u8584\u539a\u5ea6\uff0cDFN \u5c01\u88c5\u539a\u5ea6\u300a1mm\uff0c \u9002\u4e8ePD\u5feb\u5145\u7d27\u51d1\u8bbe\u8ba1\u3002<\/p>\n

\n\t\u77e5\u8bc6\u70b9 4<\/p>\n

\n\t# \u745e\u80fd120W\u5feb\u5145\u5c55\u793a\u677f<\/p>\n

\n\t\u5229\u7528\u78b3\u5316\u7845\u4e8c\u6781\u7ba1WNSC2D06650D\u914d\u5408\u6c2e\u5316\u9553\u5f00\u5173\u7ba1\u8bbe\u8ba1\u4e86\u4ee5\u4e0b120W\u5feb\u5145\u5c55\u793a\u677f\u3002<\/p>\n

\n\t\"a26eebfe-00e3-11ec-9bcf-12bb97331649.jpg\"<\/p>\n

\n\t120W\u5feb\u5145\u5c55\u793a\u677f\u53c2\u6570<\/p>\n

\n\t120W\u5feb\u5145\u5c55\u793a\u677f\u7684\u6548\u7387\u6570\u636e\uff0c \u5728230V\u8f93\u5165\u60c5\u51b5\u4e0b\u6700\u9ad8\u6548\u7387\u53ef\u8fbe94.5%. 115V AC\u8f93\u5165\u60c5\u51b5\u4e0b\u6700\u9ad8\u6548\u7387\u63a5\u8fd193.5%\u3002<\/p>\n

\n\t\u663e\u800c\u6613\u89c1\uff0c\u56fe10\u4e3a\u5c55\u793a\u677f\u5728220V\u8f93\u5165\u60c5\u51b5\u4e0b\u7684\u7684\u4f20\u5bfcEMI\u6570\u636e\uff0c\u6ee1\u8db3GB 4824-2019 Class B\u6807\u51c6\uff0c\u51c6\u5cf0\u503c\uff08Quasi-peak\uff09\u548c\u5e73\u5747\u503c\uff08Average\uff09\u5747\u670910dB\u4ee5\u4e0a\u8bbe\u8ba1\u4f59\u91cf\u3002<\/p>\n

\n\t\"a4516c94-00e3-11ec-9bcf-12bb97331649.jpg\"<\/p>\n

\n\t\u4f20\u5bfcEMI\u51c6\u5cf0\u503c\u548c\u5e73\u5747\u503c\u6570\u636e<\/p>\n

\n\t# \u8d44\u8baf\u5ef6\u5c55<\/p>\n

\n\t\u76ee\u524d\uff0c\u78b3\u5316\u7845\uff08SiC\uff09\u529f\u7387\u5668\u4ef6\u5df2\u7ecf\u5728\u7535\u52a8\u6c7d\u8f66\u3001\u9006\u53d8\u5668<\/u>\u3001\u8f68\u9053\u4ea4\u901a\u3001\u592a\u9633\u80fd\u548c\u98ce\u529b\u53d1\u7535<\/u>\u7b49\u4e0d\u540c\u7684\u573a\u666f\u548c\u8d5b\u9053\u4e0a\uff0c\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

\n\t\u6839\u636e\u6743\u5a01\u7814\u7a76\u673a\u6784Omdia\u6700\u65b0\u7684\u62a5\u544a\u663e\u793a\uff0c\u745e\u80fd\u534a\u5bfc\u4f53\u662f\u78b3\u5316\u7845\u6574\u6d41\u5668\u76ee\u524d\u5e02\u573a\u5360\u6709\u7387\u56fd\u5185\u6392\u540d\u7b2c\u4e00\u7684\u5382\u5546\u3002\u6301\u7eed\u7814\u53d1\uff0c\u592f\u5b9e\u7efc\u5408\u5b9e\u529b\u548c\u7ade\u4e89\u529b\uff0c\u745e\u80fd\u534a\u5bfc\u4f53\u4f1a\u7ee7\u7eed\u6210\u4e3a\u5353\u8d8a\u7684\u529f\u7387\u534a\u5bfc\u4f53\u9886\u5bfc\u8005\uff0c\u4e3a\u5ba2\u6237\u63d0\u4f9b\u5404\u79cd\u9ad8\u5ea6\u53ef\u9760\u3001\u9ad8\u6027\u4ef7\u6bd4\u548c\u52c7\u4e8e\u521b\u65b0\u7684\u529f\u7387\u534a\u5bfc\u4f53\u5668\u4ef6\uff0c\u8ba9\u5ba2\u6237\u5728\u5177\u4f53\u5e94\u7528\u4e2d\u5b9e\u73b0\u6700\u4f73\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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