{"id":10051,"date":"2026-06-15T09:56:36","date_gmt":"2026-06-15T01:56:36","guid":{"rendered":"https:\/\/www.wdeerelec.com\/?post_type=product&p=10051"},"modified":"2026-06-15T10:01:11","modified_gmt":"2026-06-15T02:01:11","slug":"%e5%8a%9b%e7%89%b9-ls0505evd22l-5v-5a-%e9%9b%86%e6%88%90%e4%bf%9d%e6%8a%a4%e7%94%b5%e5%ad%90%e4%bf%9d%e9%99%a9%e4%b8%9d","status":"publish","type":"product","link":"https:\/\/www.wdeerelec.com\/index.php\/product\/%e5%8a%9b%e7%89%b9-ls0505evd22l-5v-5a-%e9%9b%86%e6%88%90%e4%bf%9d%e6%8a%a4%e7%94%b5%e5%ad%90%e4%bf%9d%e9%99%a9%e4%b8%9d\/","title":{"rendered":"\u529b\u7279 LS0505EVD22L 5V\/5A \u96c6\u6210\u4fdd\u62a4\u7535\u5b50\u4fdd\u9669\u4e1d"},"content":{"rendered":"

\u4e00\u3001\u4ea7\u54c1\u6982\u8ff0<\/h2>\n

LS0505EVD22L \u662f\u529b\u7279\u63a8\u51fa\u76845V\/5A \u96c6\u6210\u5f0f\u7535\u5b50\u4fdd\u9669\u4e1d(eFuse)<\/strong>\uff0c\u96c6\u6210\u8d1f\u8f7d\u5f00\u5173\u3001\u8fc7\u538b\u4fdd\u62a4\u3001\u8fc7\u6d41\u4fdd\u62a4\u3001\u8f6f\u542f\u52a8\u3001\u70ed\u5173\u65ad\u591a\u91cd\u9632\u62a4\u529f\u80fd\u3002\u8f93\u5165\u7535\u538b\u8303\u56f4 2.7V~5.7V\uff0c\u6700\u5927\u8010\u538b\u53ef\u8fbe30V\uff0c\u5bfc\u901a\u7535\u963b\u4ec550m\u03a9\uff0c\u529f\u8017\u6781\u4f4e\u3002\u652f\u6301\u5916\u90e8\u7535\u963b\u81ea\u5b9a\u4e49\u9650\u6d41\u503c\uff0c\u91c7\u7528\u6253\u55dd\u5f0f\u4fdd\u62a4\u673a\u5236\u5e94\u5bf9\u8fc7\u8f7d\u4e0e\u77ed\u8def\u6545\u969c\uff0c\u5185\u7f6e80\u03a9\u653e\u7535\u7535\u963b\u53ef\u5728\u8fc7\u538b\u65f6\u5feb\u901f\u6cc4\u653e\u8f93\u51fa\u7aef\u7535\u538b\u3002\u5668\u4ef6\u91c7\u7528 DFN2\u00d72_8L \u5c0f\u578b\u8d34\u7247\u5c01\u88c5\uff0c\u4f53\u79ef\u7d27\u51d1\uff0c\u7b26\u5408\u65e0\u94c5\u53caRoHS\u73af\u4fdd\u6807\u51c6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u84dd\u7259\u8033\u673a\u3001\u7a7f\u6234\u8bbe\u5907\u3001\u5e73\u677f\u3001\u5145\u7535\u7ebf\u3001\u7535\u6c60\u7c7b\u8bbe\u5907\u3001\u9002\u914d\u5668\u4f9b\u7535\u7b495V\u76f4\u6d41\u573a\u666f\u3002<\/p>\n

\u4e8c\u3001\u6838\u5fc3\u7279\u70b9\u4e0e\u4f18\u52bf<\/h2>\n
    \n
  1. \u5bbd\u7535\u538b\u8f93\u5165<\/strong>
    \n\u6b63\u5e38\u5de5\u4f5c\u7535\u538b 2.7V~5.7V\uff0c\u8f93\u5165\/\u8f93\u51fa\u6700\u5927\u8010\u538b 30V\uff0c\u5e94\u7528\u517c\u5bb9\u6027\u5f3a\u3002<\/li>\n
  2. \u591a\u91cd\u96c6\u6210\u4fdd\u62a4<\/strong>
    \n\u5185\u7f6e\u8fc7\u538b\u3001\u8fc7\u6d41\u3001\u77ed\u8def\u3001\u70ed\u5173\u65ad\u3001\u6b20\u538b\u4fdd\u62a4\uff0c\u4e00\u7ad9\u5f0f\u9632\u62a4\u540e\u7aef\u7535\u8def\u3002<\/li>\n
  3. \u8d85\u4f4e\u5bfc\u901a\u963b\u6297<\/strong>
    \nRDS(ON)\u5178\u578b\u503c 50m\u03a9\uff0c\u5de5\u4f5c\u635f\u8017\u5c0f\uff0c\u6e29\u5347\u4f4e\u3002<\/li>\n
  4. \u53ef\u7f16\u7a0b\u9650\u6d41<\/strong>
    \n\u901a\u8fc7\u5916\u63a5\u7535\u963b\u7075\u6d3b\u8bbe\u7f6e\u9650\u6d41\u6863\u4f4d\uff0c\u6700\u5927\u652f\u63015A\u5cf0\u503c\u7535\u6d41\u3002<\/li>\n
  5. \u8f6f\u542f\u52a8\u8bbe\u8ba1<\/strong>
    \n\u5185\u7f6e\u8f6f\u542f\u52a8\u7535\u8def\uff0c\u6291\u5236\u4e0a\u7535\u51b2\u51fb\u7535\u6d41\uff0c\u4fdd\u62a4\u540e\u7ea7\u5143\u5668\u4ef6\u3002<\/li>\n
  6. \u667a\u80fd\u6545\u969c\u673a\u5236<\/strong>
    \n\u8fc7\u8f7d\/\u77ed\u8def\u91c7\u7528\u6253\u55dd\u4fdd\u62a4\u6a21\u5f0f\uff0c\u6545\u969c\u89e3\u9664\u540e\u81ea\u52a8\u91cd\u8bd5\uff1b\u8fc7\u538b\u65f6\u8f93\u51fa\u7aef\u81ea\u52a8\u653e\u7535\u3002<\/li>\n
  7. \u5c0f\u578b\u8d34\u7247\u5c01\u88c5<\/strong>
    \nDFN2\u00d72_8L \u5c01\u88c5\uff0c\u8282\u7701PCB\u7a7a\u95f4\uff0c\u9002\u5408\u5c0f\u578b\u6570\u7801\u3001\u4fbf\u643a\u8bbe\u5907\u3002<\/li>\n
  8. \u73af\u4fdd\u5408\u89c4<\/strong>
    \n\u65e0\u94c5\u5de5\u827a\uff0c\u6ee1\u8db3RoHS\u6807\u51c6\u3002<\/li>\n<\/ol>\n

    \u4e09\u3001\u5f15\u811a\u5b9a\u4e49<\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n
    \u5f15\u811a\u7f16\u53f7<\/th>\n\u5f15\u811a\u540d\u79f0<\/th>\n\u529f\u80fd\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
    1<\/td>\nIN<\/td>\n\u7535\u6e90\u8f93\u5165\u5f15\u811a<\/td>\n<\/tr>\n
    2<\/td>\nGND<\/td>\n\u63a5\u5730\u5f15\u811a<\/td>\n<\/tr>\n
    3\u30014\u30016<\/td>\nNC<\/td>\n\u7a7a\u811a\uff0c\u60ac\u7a7a\u4e0d\u63a5\u7ebf<\/td>\n<\/tr>\n
    5<\/td>\nEN<\/td>\n\u4f7f\u80fd\u5f15\u811a\uff0c\u9ad8\u7535\u5e73\u5f00\u542f\u3001\u4f4e\u7535\u5e73\u5173\u95ed<\/td>\n<\/tr>\n
    7<\/td>\nILIM<\/td>\n\u9650\u6d41\u7f16\u7a0b\u5f15\u811a\uff0c\u5916\u63a5\u7535\u963b\u81f3\u5730\u8bbe\u7f6e\u7535\u6d41\uff0c\u7981\u6b62\u76f4\u63a5\u77ed\u8def<\/td>\n<\/tr>\n
    8<\/td>\nOUT<\/td>\n\u7535\u6e90\u8f93\u51fa\u5f15\u811a\uff1b\u8fc7\u538b\u65f6\u901a\u8fc7\u5185\u90e880\u03a9\u7535\u963b\u5bf9\u5730\u653e\u7535<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \u56db\u3001\u7edd\u5bf9\u6700\u5927\u989d\u5b9a\u503c<\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n
    \u53c2\u6570<\/th>\n\u989d\u5b9a\u503c<\/th>\n\u5355\u4f4d<\/th>\n<\/tr>\n<\/thead>\n
    IN\/OUT\/EN \u5f15\u811a\u7535\u538b<\/td>\n-0.3 ~ +30<\/td>\nV<\/td>\n<\/tr>\n
    ILIM \u5f15\u811a\u7535\u538b<\/td>\n-0.3 ~ +6.5<\/td>\nV<\/td>\n<\/tr>\n
    \u4eba\u4f53\u6a21\u578bESD<\/td>\n\u00b12000<\/td>\nV<\/td>\n<\/tr>\n
    \u7ed3\u6e29\u8303\u56f4<\/td>\n-40 ~ +150<\/td>\n\u2103<\/td>\n<\/tr>\n
    \u5b58\u50a8\u6e29\u5ea6<\/td>\n-65 ~ +150<\/td>\n\u2103<\/td>\n<\/tr>\n
    \u710a\u63a5\u6e29\u5ea6(10s)<\/td>\n260<\/td>\n\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \u4e94\u3001\u63a8\u8350\u5de5\u4f5c\u6761\u4ef6<\/h2>\n
    \n\n\n\n\n\n
    \u53c2\u6570<\/th>\n\u5178\u578b\u503c<\/th>\n\u5355\u4f4d<\/th>\n<\/tr>\n
    \u8f93\u5165\u5de5\u4f5c\u7535\u538b<\/td>\n2.7 ~ 5.7<\/td>\nV<\/td>\n<\/tr>\n
    \u6700\u5927\u5de5\u4f5c\u7ed3\u6e29<\/td>\n125<\/td>\n\u2103<\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<\/div>\n

    \u516d\u3001\u70ed\u6027\u80fd\u53c2\u6570<\/h2>\n
    \n\n\n\n\n\n\n\n
    \u53c2\u6570<\/th>\n\u5178\u578b\u503c<\/th>\n\u5355\u4f4d<\/th>\n<\/tr>\n<\/thead>\n
    25\u2103\u6700\u5927\u529f\u8017<\/td>\n1.52<\/td>\nW<\/td>\n<\/tr>\n
    \u7ed3\u5230\u73af\u5883\u70ed\u963b \u03b8JA<\/td>\n82<\/td>\n\u2103\/W<\/td>\n<\/tr>\n
    \u7ed3\u5230\u5916\u58f3\u70ed\u963b \u03b8JC<\/td>\n52<\/td>\n\u2103\/W<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \u4e03\u3001\u4e3b\u8981\u7535\u6c14\u53c2\u6570\uff08TA=25\u2103\u3001VIN=5V\uff09<\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    \u53c2\u6570\u540d\u79f0<\/th>\n\u6700\u5c0f\u503c<\/th>\n\u5178\u578b\u503c<\/th>\n\u6700\u5927\u503c<\/th>\n\u5355\u4f4d<\/th>\n<\/tr>\n<\/thead>\n
    \u9759\u6001\u7535\u6d41<\/td>\n\u2014<\/td>\n200<\/td>\n260<\/td>\n\u00b5A<\/td>\n<\/tr>\n
    \u5173\u65ad\u7535\u6d41<\/td>\n\u2014<\/td>\n5<\/td>\n10<\/td>\n\u00b5A<\/td>\n<\/tr>\n
    \u5bfc\u901a\u7535\u963b RDS(ON)<\/td>\n\u2014<\/td>\n50<\/td>\n\u2014<\/td>\nm\u03a9<\/td>\n<\/tr>\n
    \u6b20\u538b\u9608\u503c<\/td>\n2.33<\/td>\n2.48<\/td>\n\u2014<\/td>\nV<\/td>\n<\/tr>\n
    \u6b20\u538b\u6ede\u56de<\/td>\n\u2014<\/td>\n180<\/td>\n\u2014<\/td>\nmV<\/td>\n<\/tr>\n
    \u8fc7\u538b\u4fdd\u62a4\u9608\u503c<\/td>\n\u2014<\/td>\n5.7<\/td>\n\u2014<\/td>\nV<\/td>\n<\/tr>\n
    \u8fc7\u538b\u54cd\u5e94\u65f6\u95f4<\/td>\n\u2014<\/td>\n250<\/td>\n\u2014<\/td>\nns<\/td>\n<\/tr>\n
    \u8fc7\u538b\u6ede\u56de<\/td>\n\u2014<\/td>\n330<\/td>\n\u2014<\/td>\nmV<\/td>\n<\/tr>\n
    \u8f6f\u542f\u52a8\u65f6\u95f4<\/td>\n\u2014<\/td>\n230<\/td>\n\u2014<\/td>\n\u00b5s<\/td>\n<\/tr>\n
    \u9650\u6d41\u503c(RLIM=500k\u03a9)<\/td>\n1.35<\/td>\n1.5<\/td>\n1.65<\/td>\nA<\/td>\n<\/tr>\n
    \u8f93\u51fa\u653e\u7535\u7535\u963b<\/td>\n\u2014<\/td>\n80<\/td>\n\u2014<\/td>\n\u03a9<\/td>\n<\/tr>\n
    \u4f7f\u80fd\u9ad8\u7535\u5e73<\/td>\n1.2<\/td>\n\u2014<\/td>\n\u2014<\/td>\nV<\/td>\n<\/tr>\n
    \u4f7f\u80fd\u4f4e\u7535\u5e73<\/td>\n\u2014<\/td>\n\u2014<\/td>\n0.4<\/td>\nV<\/td>\n<\/tr>\n
    \u70ed\u5173\u65ad\u6e29\u5ea6<\/td>\n\u2014<\/td>\n160<\/td>\n\u2014<\/td>\n\u2103<\/td>\n<\/tr>\n
    \u70ed\u5173\u65ad\u6ede\u56de<\/td>\n\u2014<\/td>\n40<\/td>\n\u2014<\/td>\n\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \u516b\u3001\u9650\u6d41\u7535\u963b\u9009\u578b\u5bf9\u7167\u8868<\/h2>\n

    \u8ba1\u7b97\u516c\u5f0f\uff1aIINLIM = 750 \/ RLIM (A\u00b7k\u03a9)<\/code><\/p>\n

    \n\n\n\n\n\n\n\n\n\n
    \u9650\u6d41\u7535\u963b(k\u03a9)<\/th>\n\u5bf9\u5e94\u9650\u6d41\u503c(A)<\/th>\n<\/tr>\n<\/thead>\n
    750<\/td>\n1<\/td>\n<\/tr>\n
    375<\/td>\n2<\/td>\n<\/tr>\n
    250<\/td>\n3<\/td>\n<\/tr>\n
    187.5<\/td>\n4<\/td>\n<\/tr>\n
    150<\/td>\n5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \u5efa\u8bae\u5b9e\u9645\u9650\u6d41\u8bbe\u7f6e\u4e3a\u8bbe\u5907\u6700\u5927\u8d1f\u8f7d\u7535\u6d41\u76841.2~1.5\u500d\uff0c\u907f\u514d\u8bef\u4fdd\u62a4\u3002<\/p>\n

    \u4e5d\u3001\u7269\u6599\u4e0e\u5305\u88c5\u4fe1\u606f<\/h2>\n
    \n\n\n\n\n\n
    \u4ea7\u54c1\u578b\u53f7<\/th>\n\u5c01\u88c5<\/th>\n\u6700\u5c0f\u8d77\u8ba2<\/th>\n<\/tr>\n<\/thead>\n
    LS0505EVD22L<\/td>\nDFN2\u00d72_8L<\/td>\n3000\u7247\/\u5377\u5e26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \u5341\u3001\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n
      \n
    1. \u84dd\u7259\u8033\u673a\u3001\u667a\u80fd\u7a7f\u6234\u8bbe\u5907\u4f9b\u7535\u4fdd\u62a4<\/li>\n
    2. \u5e73\u677f\u7535\u8111\u3001\u5c0f\u578b\u6570\u7801\u4ea7\u54c1\u7535\u6e90\u56de\u8def<\/li>\n
    3. \u6570\u636e\u7ebf\u3001\u5145\u7535\u7ebf\u6750\u5185\u7f6e\u4fdd\u62a4\u7535\u8def<\/li>\n
    4. \u9502\u7535\u6c60\u4f9b\u7535\u7c7b\u7ec8\u7aef\u8bbe\u5907<\/li>\n
    5. \u9002\u914d\u5668\u8f93\u51fa\u540e\u7aef\u8fc7\u6d41\u3001\u8fc7\u538b\u9632\u62a4<\/li>\n<\/ol>\n

      \u5341\u4e00\u3001\u4f7f\u7528\u4e0ePCB\u8bbe\u8ba1\u8981\u70b9<\/h2>\n
        \n
      1. \u8f93\u5165\u3001\u8f93\u51fa\u7aef\u5efa\u8bae\u5404\u642d\u914d \u22651\u03bcF \u9676\u74f7\u7535\u5bb9(X5R\/X7R)\uff0c\u540c\u65f6\u5c31\u8fd1\u589e\u52a00.1\u03bcF\u53bb\u8026\u7535\u5bb9\u3002<\/li>\n
      2. ILIM\u5f15\u811a\u5fc5\u987b\u5916\u63a5\u7535\u963b\u81f3\u5730\uff0c\u4e25\u7981\u76f4\u63a5\u77ed\u8def\u5230\u5730\u3002<\/li>\n
      3. \u77ed\u8def\/\u8fc7\u8f7d\u65f6\u5668\u4ef6\u8fdb\u5165\u6253\u55dd\u4fdd\u62a4\uff0c\u6545\u969c\u79fb\u9664\u540e\u81ea\u52a8\u6062\u590d\uff0c\u53ef\u957f\u671f\u627f\u53d7\u8f93\u51fa\u77ed\u8def\u3002<\/li>\n
      4. PCB\u5e03\u7ebf\uff1a\u529f\u7387\u8d70\u7ebf\u5c3d\u91cf\u77ed\u3001\u7ebf\u5bbd\u5145\u8db3\uff0c\u5730\u7ebf\u5b8c\u6574\u94fa\u94dc\uff0c\u51cf\u5c0f\u73af\u8def\u9762\u79ef\u3002<\/li>\n
      5. \u710a\u63a5\u9075\u5faa\u89c4\u683c\u6e29\u5ea6\u66f2\u7ebf\uff0c\u5cf0\u503c\u6e29\u5ea6\u6309\u5c01\u88c5\u539a\u5ea6\u5bf9\u5e94\u6807\u51c6\u6267\u884c\u3002<\/li>\n
      6. \u8fc7\u538b(\uff1e5.7V)\u65f6\u5668\u4ef6\u7acb\u5373\u5173\u65ad\u8f93\u51fa\uff0c\u5e76\u901a\u8fc7\u5185\u90e880\u03a9\u7535\u963b\u653e\u7535\uff0c\u5feb\u901f\u4fdd\u62a4\u540e\u7ea7\u7535\u8def\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

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