{"id":1074,"date":"2018-09-21T11:44:07","date_gmt":"2018-09-21T11:44:07","guid":{"rendered":""},"modified":"2018-09-21T19:44:24","modified_gmt":"2018-09-21T11:44:24","slug":"1000+v+%e8%be%93%e5%87%ba%e3%80%81no-opto%e3%80%81%e9%9a%94%e7%a6%bb%e5%9e%8b%e5%8f%8d%e6%bf%80%e5%bc%8f%e8%bd%ac%e6%8d%a2%e5%99%a8","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1074","title":{"rendered":"1000 V \u8f93\u51fa\u3001No-Opto\u3001\u9694\u79bb\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668"},"content":{"rendered":"

\u9694\u79bb\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u5e7f\u6cdb\u7528\u4e8e\u6c7d\u8f66\u3001\u5de5\u4e1a\u3001\u533b\u7597\u548c\u7535\u4fe1\u9886\u57df\uff0c\u5728\u6b64\u7c7b\u5e94\u7528\u4e2d\u7535\u6e90\u5fc5\u987b\u5177\u6709\u53ef\u9760\u3001\u6613\u7528\u3001\u9ad8\u7535\u538b\u548c\u9694\u79bb\u7684\u7279\u6027\uff0c\u9694\u79bb\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u5fc5\u987b\u968f\u7740\u8d1f\u8f7d\u3001\u7535\u538b\u548c\u6e29\u5ea6\u7684\u53d8\u5316\u63d0\u4f9b\u5353\u8d8a\u7684\u7a33\u538b\u6027\u80fd\u3002LT8304-1 \u662f\u4e00\u6b3e\u9694\u79bb\u578b\u3001\u975e\u5149\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\uff0c\u5176\u4e13\u4e3a\u9ad8\u8f93\u51fa\u7535\u538b\u5e94\u7528\u800c\u4f18\u5316\uff0c\u53ef\u63d0\u4f9b\u9ad8\u8fbe 1000 V \u7684\u8f93\u51fa\u3002

\n

\n\u4f20\u7edf\u4e0a\uff0c\u7a33\u538b\u53cd\u9988\u73af\u8def\u9700\u8981\u4e00\u4e2a\u4f53\u79ef\u5e9e\u5927\u7684\u9ad8\u7535\u538b\u5206\u538b\u5668\u8fde\u540c\u5149\u8026\u5408\u5668\uff0c\u524d\u8005\u7528\u4e8e\u76f4\u63a5\u68c0\u6d4b\u9ad8\u8f93\u51fa\u7535\u538b\uff0c\u540e\u8005\u5219\u7528\u4e8e\u7a7f\u8fc7\u9694\u79bb\u52bf\u5792\u4f20\u56de\u53cd\u9988\u4fe1\u606f\u3002\u7531\u4e8e\u4e00\u4e2a 1206 \u7535\u963b\u5668\u6700\u591a\u80fd\u627f\u53d7 200 V\uff08\u6700\u5927\u503c\uff09\u7684\u9ad8\u7535\u538b\uff0c\u56e0\u800c\u4ea7\u751f\u4e86\u5c3a\u5bf8\u5e9e\u5927\u7684\u7535\u963b\u5668\u89e3\u51b3\u65b9\u6848\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u4e3a\u4e86\u68c0\u6d4b 1000 V \u7684\u7535\u538b\uff0c\u9700\u8981\u81f3\u5c11 6 \u4e2a 1206 \u7535\u963b\u5668\u548c\u4e00\u4e2a\u5c0f\u7684\u5e95\u7aef\u7535\u963b\u5668\u3002

\n

\n\u4ece\u4e00\u4e2a 4 V \u81f3 28 V \u8f93\u5165\u4ea7\u751f 1000 V\/15 mA \u8f93\u51fa<\/strong>

\nLT8304-1 \u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u8bbe\u8ba1\u91c7\u7528\u7684\u7ec4\u4ef6\u8f83\u5c11\u3002\u56fe 1 \u663e\u793a\u4e00\u6b3e\u5b8c\u6574\u7684 4 V\uff5e28 V \u8f93\u5165\u81f3 1000 V \u8f93\u51fa\u89e3\u51b3\u65b9\u6848\uff0c\u5176\u80fd\u591f\u652f\u6301 15 mA \u8d1f\u8f7d\u3002\u8f93\u51fa\u7535\u6d41\u80fd\u529b \u968f\u7740\u8f93\u5165\u7535\u538b\u7684\u589e\u52a0\u800c\u63d0\u9ad8\uff0c\u5f53\u8f93\u5165\u7535\u538b\u9ad8\u4e8e 24 V \u65f6\u53ef\u8fbe\u5230 13mA\u3002\u7531\u4e8e LT8304-1 \u53ef\u901a\u8fc7\u539f\u8fb9\u6ce2\u5f62\u68c0\u6d4b\u8f93\u51fa\u7535\u538b\uff0c\u56e0\u6b64\u65e0\u9700\u914d\u7f6e\u5927\u5c3a\u5bf8\u9ad8\u7535\u538b\u5206\u538b\u5668\uff0c\u4e5f\u4e0d\u5fc5\u91c7\u7528\u5149\u8026\u5408\u5668\u3002<\/span><\/span>

\n
<\/p>\n

\n\t <\/span><\/div>\n
\n\t\u56fe 1\uff1a\u4e00\u6b3e\u63d0\u4f9b 4 V \u81f3 28 V \u8f93\u5165\u7684\u5b8c\u6574 1000 V\/15 mA \u9694\u79bb\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u3002<\/span>

\n\t <\/div>\n

\u6709\u5173 LT8304-1 \u5468\u56f4\u7ec4\u4ef6\u6240\u627f\u53d7\u4e4b\u7535\u538b\u548c\u7535\u6d41\u5e94\u529b\u8ba1\u7b97\u7684\u8bf4\u660e\uff0c\u8be6\u89c1 LT8304-1 \u7684\u6570\u636e\u624b\u518c\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u6b3e 1000 V \u89e3\u51b3\u65b9\u6848\u91c7\u7528\u4e86\u4e00\u4e2a\u5728\u526f\u8fb9\u5177\u6709 3 \u4e2a\u5206\u79bb\u8f93\u51fa\u7ed5\u7ec4\u7684\u53d8\u538b\u5668\u3002\u539f\u8fb9\u81f3\u526f\u8fb9\u531d\u6570\u6bd4\u4e3a 1:10:10:10\uff0c\u800c\u4e0d\u662f\u5355\u526f\u8fb9\u7ed5\u7ec4 1:30 \u531d\u6570\u6bd4\u53d8\u538b\u5668\u30021:10:10:10 \u53d8\u538b\u5668\u4f7f\u5f97\u8f93\u51fa\u7535\u538b\u5e94\u529b\u53ef\u5728 3 \u4e2a\u9ad8\u7535\u538b\u8f93\u51fa\u4e8c\u6781\u7ba1\u548c 3 \u4e2a\u9ad8\u7535\u538b\u8f93\u51fa\u7535\u5bb9\u5668\u4e4b\u95f4\u5206\u62c5\u3002\u5355\u4e2a\u7ec4\u4ef6\u7684\u7535\u538b\u989d\u5b9a\u503c\u53ea\u9700\u4e3a\u603b\u7535\u538b\u7684 1\/3\uff0c\u56e0\u800c\u6709\u5229\u4e8e\u83b7\u5f97\u66f4\u591a\u53ef\u4f9b\u9009\u62e9\u7684\u8f93\u51fa\u4e8c\u6781\u7ba1\u548c\u8f93\u51fa\u7535\u5bb9\u5668\u3002

\n

\n\u56fe 2 \u663e\u793a\u8fd9\u6b3e\u5cf0\u503c\u6548\u7387\u8fbe\u5230 90.5% \u7684\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u3002\u5373\u4f7f\u672a\u91c7\u7528\u5149\u8026\u5408\u5668\uff0c\u5404\u79cd\u4e0d\u540c\u8f93\u5165\u7535\u538b\u4e0b\u7684\u8d1f\u8f7d\u8c03\u8282\u4ecd\u7136\u5f88\u7d27\uff0c\u7cbe\u5ea6\u901a\u5e38\u4e3a 2% \u81f3 3%\uff0c\u5982\u56fe 3 \u6240\u793a\u3002<\/span><\/span>

\n
<\/p>\n

\n\t <\/span><\/div>\n
\n\t\u56fe 2\uff1a\u56fe 1 \u6240\u793a\u8f6c\u6362\u5668\u5728\u5404\u79cd\u4e0d\u540c\u8f93\u5165\u7535\u538b\u6761\u4ef6\u4e0b\u7684\u6548\u7387\u3002<\/span>

\n\t <\/div>\n
\n\t <\/span><\/div>\n
\n\t\u56fe 3\uff1a\u56fe 1 \u6240\u793a\u8f6c\u6362\u5668\u5728\u5404\u79cd\u4e0d\u540c\u8f93\u5165\u7535\u538b\u6761\u4ef6\u4e0b\u7684\u8d1f\u8f7d\u8c03\u8282\u6027\u80fd\u3002<\/span>

\n\t <\/div>\n

\u4ece 4 V \u81f3 18 V \u8f93\u5165\u4ea7\u751f 800 V\/10 mA \u8f93\u51fa<\/strong>

\n\u56fe 4 \u663e\u793a\u4e00\u6b3e\u5b8c\u6574\u7684 4 V\uff5e18 V \u8f93\u5165\u81f3 800 V \u8f93\u51fa\u89e3\u51b3\u65b9\u6848\uff0c\u5176\u80fd\u591f\u63d0\u4f9b\u9ad8\u8fbe 10 mA \u7684\u8f93\u51fa\u7535\u6d41\u3002\u5f53\u8f93\u5165\u4e3a 18 V \u548c\u8d1f\u8f7d\u7535\u6d41\u4e3a 10 mA \u65f6\uff0c\u8be5\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u53ef\u5b9e\u73b0 88.2% \u7684\u5cf0\u503c\u6548\u7387\u3002\u56fe 5 \u663e\u793a\u5404\u79cd\u4e0d\u540c\u8f93\u5165\u7535\u538b\u4e0b\u7684\u6548\u7387\u66f2\u7ebf\uff1b\u56fe 6 \u663e\u793a\u4e86\u5353\u8d8a\u7684\u8d1f\u8f7d\u8c03\u8282\u6027\u80fd\u3002\u53e6\u5916\uff0c\u8be5\u89e3\u51b3\u65b9\u6848\u91c7\u7528\u7684\u7ec4\u4ef6\u8f83\u5c11\u3002<\/span><\/span>

\n
<\/p>\n

\n\t\"\"<\/span><\/div>\n
\n\t\u56fe 4\uff1a\u4e00\u6b3e\u63d0\u4f9b 4 V \u81f3 18 V \u8f93\u5165\u7684\u5b8c\u6574 800 V\/10 mA \u9694\u79bb\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u3002<\/span>

\n\t <\/div>\n
\n\t <\/span><\/div>\n
\n\t\u56fe 5\uff1a\u56fe 4 \u6240\u793a\u89e3\u51b3\u65b9\u6848\u5728\u5404\u79cd\u4e0d\u540c\u8f93\u5165\u7535\u538b\u6761\u4ef6\u4e0b\u7684\u6548\u7387\u3002<\/span>

\n\t <\/div>\n
\n\t <\/span><\/div>\n
\n\t\u56fe 6\uff1a\u56fe 4 \u6240\u793a\u89e3\u51b3\u65b9\u6848\u5728\u5404\u79cd\u4e0d\u540c\u8f93\u5165\u7535\u538b\u6761\u4ef6\u4e0b\u7684\u8d1f\u8f7d\u8c03\u8282\u6027\u80fd\u3002<\/span><\/div>\n



\n\u7ed3\u8bba<\/strong>

\nLT8304-1 \u662f\u4e00\u6b3e\u7b80\u5355\u6613\u7528\u7684\u5355\u7247\u5fae\u529f\u7387\u9694\u79bb\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\uff0c\u4e13\u4e3a\u9ad8\u8f93\u51fa\u7535\u538b\u5e94\u7528\u800c\u4f18\u5316\u3002\u901a\u8fc7\u76f4\u63a5\u4ece\u539f\u8fb9\u53cd\u6fc0\u5f0f\u6ce2\u5f62\u5bf9\u9694\u79bb\u8f93\u51fa\u7535\u538b\u8fdb\u884c\u91c7\u6837\uff0c\u5b8c\u6574\u7684\u89e3\u51b3\u65b9\u6848\u53ef\u4fdd\u6301\u4e25\u7d27\u7684\u7535\u538b\u8c03\u8282 — \u65e2\u4e0d\u9700\u8981\u8f93\u51fa\u5206\u538b\u5668\uff0c\u4e5f\u4e0d\u9700\u8981\u5149\u9694\u79bb\u5668\u3002

\n

\n\u8f93\u51fa\u7535\u538b\u7b80\u5355\u5730\u5229\u7528\u4e24\u4e2a\u5916\u90e8\u7535\u963b\u5668\u548c\u7b2c\u4e09\u4e2a\u4efb\u9009\u7684\u6e29\u5ea6\u8865\u507f\u7535\u963b\u5668\u8fdb\u884c\u8bbe\u7f6e\u3002\u8fb9\u754c\u6a21\u5f0f\u64cd\u4f5c\u9020\u5c31\u4e86\u4e00\u6b3e\u5177\u5353\u8d8a\u8d1f\u8f7d\u8c03\u8282\u6027\u80fd\u7684\u5c0f\u578b\u78c1\u6027\u89e3\u51b3\u65b9\u6848\u3002\u4e00\u4e2a 2 A\u3001150 V DMOS \u7535\u6e90\u5f00\u5173\u8fde\u540c\u6240\u6709\u7684\u9ad8\u7535\u538b\u7535\u8def\u548c\u63a7\u5236\u903b\u8f91\u5355\u5143\u5747\u96c6\u6210\u5728\u8010\u70ed\u6027\u80fd\u589e\u5f3a\u578b 8 \u5f15\u811a SO \u5c01\u88c5\u4e2d\u3002LT8304-1 \u5728 3 V \u81f3 100 V \u7684\u8f93\u5165\u7535\u538b\u8303\u56f4\u5185\u5de5\u4f5c\uff0c\u5e76\u53ef\u63d0\u4f9b\u9ad8\u8fbe 24 W \u7684\u9694\u79bb\u8f93\u51fa\u529f\u7387\u3002

\n

\n\u4f5c\u8005\u7b80\u4ecb<\/strong>

\nZhijun (George) Qian \u662f Analog Devices \u516c\u53f8\u7684\u4e00\u540d\u9ad8\u7ea7\u5de5\u7a0b\u5e08\u3002\u4ed6\u8d1f\u8d23\u5404\u79cd\u975e\u9694\u79bb\u578b\u548c\u9694\u79bb\u578b\u8f6c\u6362\u5668\u7684\u7535\u6e90\u4ea7\u54c1\u5e94\u7528\u3002\u4ed6\u5728\u6d59\u6c5f\u5927\u5b66\u83b7\u5f97\u5b66\u58eb\u548c\u7855\u58eb\u5b66\u4f4d\uff0c\u5e76\u5728\u4e2d\u4f5b\u7f57\u91cc\u8fbe\u5927\u5b66\u83b7\u5f97\u535a\u58eb\u5b66\u4f4d\uff0c\u6240\u5b66\u4e13\u4e1a\u5747\u4e3a\u7535\u529b\u7535\u5b50\u3002\u4ed6\u4e8e 2010 \u5e74\u52a0\u5165\u51cc\u529b\u5c14\u7279\uff08\u73b0\u96b6\u5c5e ADI\uff09\u3002\u8054\u7cfb\u65b9\u5f0f\uff1azhijun.qian@analog.com

\nMichael Wu \u662f Analog Devices \u516c\u53f8\u7684\u4e00\u540d\u4ea7\u54c1\u5e94\u7528\u5de5\u7a0b\u5e08\u3002\u4ed6\u5728\u7535\u6e90\u90e8\u95e8\u5de5\u4f5c\uff0c\u4e13\u653b\u9694\u79bb\u578b\u548c\u975e\u9694\u79bb\u578b DC\/DC \u8f6c\u6362\u5668\u3002\u4ed6\u6bd5\u4e1a\u4e8e\u5723\u8def\u6613\u65af\u5965\u6bd4\u65af\u6ce2\u7684\u52a0\u5dde\u7406\u5de5\u5dde\u7acb\u5927\u5b66\u7535\u6c14\u5de5\u7a0b\u4e13\u4e1a\uff08\u83b7\u5f97\u5b66\u58eb\u548c\u7855\u58eb\u5b66\u4f4d\uff09\u3002<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u9694\u79bb\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u5e7f\u6cdb\u7528\u4e8e\u6c7d\u8f66\u3001\u5de5\u4e1a\u3001\u533b\u7597\u548c\u7535\u4fe1\u9886\u57df\uff0c\u5728\u6b64\u7c7b\u5e94\u7528\u4e2d\u7535\u6e90\u5fc5\u987b\u5177\u6709\u53ef\u9760\u3001\u6613\u7528\u3001\u9ad8\u7535\u538b\u548c\u9694\u79bb\u7684\u7279\u6027\uff0c\u9694\u79bb\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u5fc5\u987b\u968f\u7740\u8d1f\u8f7d\u3001\u7535\u538b\u548c\u6e29\u5ea6\u7684\u53d8\u5316\u63d0\u4f9b<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/1074"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1074"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/1074\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1074"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}