{"id":2600,"date":"2019-06-05T08:48:01","date_gmt":"2019-06-05T08:48:01","guid":{"rendered":""},"modified":"2019-06-05T16:48:24","modified_gmt":"2019-06-05T08:48:24","slug":"led%e9%a9%b1%e5%8a%a8%e5%99%a8%e8%af%84%e4%bc%b0%e6%9d%bfncl30051%e7%94%b5%e8%b7%af%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2600","title":{"rendered":"LED\u9a71\u52a8\u5668\u8bc4\u4f30\u677fNCL30051\u7535\u8def\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"

\n\tOn Semi<\/u>\u516c\u53f8\u7684NCL30051\u662f\u5cf0\u503c\u7535\u6d41<\/u>\u63a7\u5236\u56fa\u5b9a\u5173\u65ad\u65f6\u95f4\u7684\u964d\u538b\u63a7\u5236\u5668\uff0c\u9002\u5408\u7528\u4e8eLED\u9a71\u52a8\u5668\u5e94\u7528\uff0c\u53ef\u8c03\u6574\u5173\u65ad\u65f6\u95f4\uff0c\u6e90250mA\/\u6c89500mA\u5cf0\u503c\u9a71\u52a8\u80fd\u529b\uff0c 25°C\u65f6\u7684\u7535\u6d41\u68c0\u6d4b\u7cbe\u5ea6±3.2%\uff0c3.3V\u7535\u5e73\u8c03\u5149\u8f93\u5165\uff0c\u5177\u6709\u70ed\u5173\u65ad\uff0c\u8fc7\u6d41\u4fdd\u62a4\u548c\u6700\u5927\u5f00\u6001\u65f6\u95f4\u4fdd\u62a4\uff0c\u4e3b\u8981\u7528\u4e8eLCD\u5c4f\u7684LED\u80cc\u5149\u9a71\u52a8\u5668\uff0cLED\u6761\u706f\uff0cLED\u8857\u706f\u548cLED\u706f\u6ce1\u3002\u672c\u6587\u4ecb\u7ecd\u4e86NCL30051\u4e3b\u8981\u7279\u6027\uff0c\u65b9\u6846\u56fe\uff0c \u5178\u578b\u5e94\u7528\u7535\u8def<\/u>\u56fe\uff0c \u8f93\u516580V 350mA\u8f93\u51fa\u7684\u964d\u538bLED\u9a71\u52a8\u5668\u8bc4\u4f30\u677fNCL30105G<\/u>EVB\u7535\u8def\u56fe\uff0c\u6750\u6599\u6e05\u5355\u548cPCB<\/u>\u5e03\u5c40\u56fe\u3002<\/p>\n

\n\tNCL30051\u4e3b\u8981\u7279\u6027\uff1a<\/p>\n

\n\t <\/div>\n

\n\t• Constant Off Ti<\/u>me Current−Mode Control OperaTIon<\/p>\n

\n\t• Adjustable Off TIme \uff080.5 \uff3b1\uff3ds to 10 \uff3b1\uff3ds\uff09<\/p>\n

\n\t• Inte<\/u>rnal Leadi<\/u>ng Edge Blanking<\/p>\n

\n\t• Source 250 mA \/ Sink 500 mA Peak Drive Capability<\/p>\n

\n\t• ±3.2% Current Sense Accuracy at 25\u2103• Internal Startup Delay<\/p>\n

\n\t• 3.3 V Logic Level Dimming Input<\/p>\n

\n\t• This is a Pb−Free Device<\/p>\n

\n\tNCL30051\u5b89\u5168\u7279\u6027\uff1a<\/p>\n

\n\t• Thermal Shutdown<\/p>\n

\n\t• Maximum On TIme ProtecTIon<\/p>\n

\n\t• Overcurrent Protection<\/p>\n

\n\tNCL30051\u5178\u578b\u5e94\u7528\uff1a<\/p>\n

\n\t• LED Backlight Drivers<\/u> for LCD Panels<\/p>\n

\n\t• LED Light Bars<\/p>\n

\n\t• LED Street Lighting<\/p>\n

\n\t• LED Bulbs<\/p>\n

\n\t\"On<\/p>\n

\n\t\u56fe1.NCL30051\u65b9\u6846\u56fe<\/p>\n

\n\t\"On<\/p>\n

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\n\t\"On<\/p>\n

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\n\t\"On<\/p>\n

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\n\t\u8bc4\u4f30\u677fNCL30105GEVB\u6750\u6599\u6e05\u5355\uff1a<\/p>\n

\n\t\"On<\/p>\n

\n\t\"On<\/p>\n

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\n\t\"On<\/p>\n

\n\t\u56fe8. \u8bc4\u4f30\u677fNCL30105GEVB\u5143\u4ef6\u5e03\u5c40\u56fe\uff1a\u5e95\u5c42<\/p>\n","protected":false},"excerpt":{"rendered":"

On Se mi \u516c\u53f8\u7684NCL30051\u662f\u5cf0\u503c \u7535\u6d41 \u63a7\u5236\u56fa\u5b9a\u5173\u65ad\u65f6\u95f4\u7684\u964d\u538b\u63a7\u5236\u5668\uff0c\u9002\u5408\u7528\u4e8eLED\u9a71\u52a8\u5668\u5e94\u7528\uff0c\u53ef\u8c03\u6574\u5173\u65ad\u65f6\u95f4\uff0c\u6e90250mA\/\u6c89500mA\u5cf0\u503c\u9a71\u52a8\u80fd\u529b\uff0c 25C\u65f6\u7684\u7535\u6d41\u68c0\u6d4b\u7cbe\u5ea63.2%\uff0c3.3V\u7535\u5e73\u8c03\u5149\u8f93\u5165\uff0c<\/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":[],"class_list":["post-2600","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2600","targetHints":{"allow":["GET"]}}],"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=2600"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2600\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2600"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}