{"id":2359,"date":"2022-01-03T18:48:00","date_gmt":"2022-01-03T10:48:00","guid":{"rendered":"https:\/\/22ya4u4yz3u0.wpsite.pro\/?p=2359"},"modified":"2024-09-10T14:07:56","modified_gmt":"2024-09-10T06:07:56","slug":"ec7188","status":"publish","type":"post","link":"https:\/\/www.ecmos.com.tw\/en\/led-driver\/ec7188\/","title":{"rendered":"EC7188\uff5c\u9ad8\u58d3\u7dda\u6027\u6052\u6d41 LED \u9a45\u52d5\u5668"},"content":{"rendered":"\n
\u898f\u683c\u66f8\u4e0b\u8f09<\/div><\/a>\n\n\n\n
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\u7522\u54c1\u63cf\u8ff0<\/h3>\n\n\n\n

EC7188\u662f\u4e00\u7a2e\u8010\u9ad8\u58d3\u7684\u4f4e\u58d3\u5dee\u3001\u7dda\u6027\u964d\u58d3\u3001\u56fa\u5b9a\u8f38\u51fa\u96fb\u6d41\u7684 LED \u6052\u6d41\u9a45\u52d5\u5668\u3002
EC7188 \u53ea\u9700\u5f88\u5c11\u7684\u5916\u63a5\u5143\u4ef6\u5c31\u53ef\u5be6\u73fe\u964d\u58d3\u3001\u6052\u6d41\u9a45\u52d5\u529f\u80fd\uff0c\u4e26\u53ef\u4ee5\u901a\u904e DIM \u5f15\u8173\u5be6\u73fe PWM \u548c\u7dda\u6027\u8abf\u5149\u529f\u80fd\uff0c\u4e14\u7576VDIM=0V \u6642\uff0c\u6574\u500b\u6676\u7247\u95dc\u65b7\u9032\u5165\u4f4e\u529f\u8017\u5f85\u6a5f\u6a21\u5f0f\u3002\u53e6\u5916\uff0c\u7576 DIM \u8173\u63a5 NTC \u96fb\u963b\u5230\u5730\u53ef\u5be6\u73fe\u8f38\u51fa LED \u904e\u6eab\u96fb\u6d41\u88dc\u511f\u529f\u80fd\u3002
EC7188 \u5167\u7f6e\u904e\u71b1\u4fdd\u8b77\u529f\u80fd\uff0c\u53ef\u6709\u6548\u4fdd\u8b77\u6676\u7247\uff0c\u907f\u514d\u7d50\u6eab\u8d85\u904e 160\u2103 \u6642\u56e0\u904e\u71b1\u800c\u9020\u6210\u640d\u58de\u3002
EC7188 \u53ef\u63d0\u4f9b\u591a\u500b\u898f\u683c\u7684\u8f38\u51fa\u96fb\u6d41\u4f9b\u5ba2\u6236\u9078\u64c7\uff0c\u8f38\u51fa\u96fb\u6d41\u53ef\u4ee5\u5f9e 100mA \u5230 600mA\uff0c\u6b65\u9577\u70ba 20mA\uff0c\u4e26\u53ef\u901a\u904e\u591a\u6676\u7247\u4e26\u806f\u7684\u65b9\u5f0f\u64f4\u5c55 LED \u7684\u96fb\u6d41\u9a45\u52d5\u80fd\u529b\u3002 EC7188 \u63a1\u7528 SOT-23-5\u3001ESOP8 \u7684\u5c01\u88dd\u5f62\u5f0f\u3002<\/p>\n\n\n\n

\u7522\u54c1\u7279\u6027<\/h3>\n\n\n\n
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  • \u6700\u5927\u8f38\u51fa\u96fb\u6d41\uff1a0.6A<\/li>\n\n\n\n
  • \u5bec\u8f38\u5165\u96fb\u58d3\u7bc4\u570d\uff1a8V\uff5e40V<\/li>\n\n\n\n
  • \u9ad8\u96fb\u6d41\u7cbe\u5ea6\uff1a\u00b15%<\/li>\n\n\n\n
  • \u8f38\u51fa\u96fb\u6d41\uff1a100mA \u5230 600mA<\/li>\n\n\n\n
  • \u4f4e\u58d3\u5dee\uff1a600mV@500mA<\/li>\n\n\n\n
  • PWM \u548c\u7dda\u6027\u8abf\u5149<\/li>\n\n\n\n
  • \u5167\u7f6e\u904e\u6eab\u96fb\u6d41\u88dc\u511f\u63a7\u5236<\/li>\n\n\n\n
  • DIM \u8173\u63a5 NTC \u96fb\u963b\u5230\u5730\u5be6\u73fe\u904e\u6eab\u96fb\u6d41 \u88dc\u511f<\/li>\n\n\n\n
  • DIM \u8173\u63a5\u96fb\u963b\u5230\u5730\u5be6\u73fe\u4eae\u5ea6\u8abf\u7bc0<\/li>\n<\/ul>\n\n\n\n

    \u7522\u54c1\u61c9\u7528<\/h3>\n\n\n\n

    \u25c6   \u7dda\u6027 LED \u7167\u660e\u9a45\u52d5<\/p>\n\n\n\n

    \u25c6   \u6c7d\u8eca LED \u71c8\u3001LED \u624b\u96fb\u7b52\u3001LED \u6aaf\u71c8\u3001LED\u7926\u71c8\u3001LED \u6307\u793a\u71c8\u7b49<\/p>\n\n\n\n


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