{"id":17174,"date":"2026-11-06T17:59:50","date_gmt":"2026-11-06T09:59:50","guid":{"rendered":"http:\/\/www.szryc.com\/?p=17174"},"modified":"2026-11-06T17:59:50","modified_gmt":"2026-11-06T09:59:50","slug":"%e5%af%8c%e6%bb%a1%e5%be%ae-fm3513-%e5%8d%95%e8%8a%82%e9%94%82%e7%94%b5%e5%85%85%e7%94%b5%e5%9d%87%e8%a1%a1-ic-%e5%ba%94%e7%94%a8%e7%94%b5%e8%b7%af","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=17174","title":{"rendered":"\u5bcc\u6ee1\u5fae FM3513 \u2014\u2014 \u5355\u8282\u9502\u7535\u5145\u7535\u5747\u8861 IC \u5e94\u7528\u7535\u8def"},"content":{"rendered":"

FM3513<\/b> \u662f\u5bcc\u6ee1\u5fae\u7535\u5b50\uff08Fortune Semiconductor\uff09\u9762\u5411\u591a\u4e32\u9502\u7535\u6c60\u7ec4\u7684\u5355\u8282\u7535\u82af\u88ab\u52a8\u5747\u8861\u63a7\u5236 IC<\/b>\uff0cSOT23-5 \u5c01\u88c5\u3002\u6bcf\u9897\u82af\u7247\u7ba1\u63a7 1 \u4e32\u7535\u82af\uff0c\u5185\u7f6e\u9ad8\u7cbe\u5ea6\u7535\u538b\u68c0\u6d4b\u4e0e\u5ef6\u65f6\u7535\u8def\uff08\u7ea6 220ms\uff09\uff0c\u5145\u7535\u8fc7\u7a0b\u4e2d\u5bf9\u7535\u538b\u504f\u9ad8\u7535\u82af\u5206\u6d41\u6cc4\u653e\uff0c\u4f7f\u5404\u4e32\u7535\u82af\u7535\u538b\u8d8b\u4e8e\u4e00\u81f4\u3002<\/p>\n

\u4e00\u3001\u6838\u5fc3\u7535\u6c14\u53c2\u6570<\/h2>\n\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\n\u89c4\u683c<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
\u5c01\u88c5<\/td>\nSOT23-5<\/td>\n\u8d85\u5c0f\u578b\u5c01\u88c5<\/td>\n<\/tr>\n
\u8fc7\u5145\u68c0\u6d4b\u7535\u538b<\/td>\n4.20 V \u00b1 25 mV<\/td>\n\u8d85\u8fc7\u6b64\u7535\u538b\u5e76\u6301\u7eed\u5ef6\u65f6\u540e\u5f00\u542f\u5747\u8861<\/td>\n<\/tr>\n
\u8fc7\u5145\u89e3\u9664\u7535\u538b<\/td>\n4.190 V \u00b1 30 mV<\/td>\n\u56de\u843d\u5230\u6b64\u503c\u4ee5\u4e0b\u5173\u95ed\u5747\u8861<\/td>\n<\/tr>\n
\u68c0\u6d4b\u5ef6\u65f6\u65f6\u95f4<\/td>\n220 \u00b1 40 ms<\/td>\n\u5185\u90e8\u56fa\u5b9a\uff0c\u6ee4\u9664\u5145\u7535\u6bdb\u523a\uff0c\u65e0\u9700\u5916\u63a5\u7535\u5bb9<\/td>\n<\/tr>\n
\u5de5\u4f5c\u7535\u6d41<\/td>\n\u5178\u578b 3 \u00b5A\uff081.5 \u00b5A @ VDD=3.4V\uff09<\/td>\n\u8d85\u4f4e\u9759\u6001\u529f\u8017<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40 \u2103 ~ +85 \u2103<\/td>\n\u2014<\/td>\n<\/tr>\n
\u6781\u9650\u53c2\u6570<\/td>\nVDD\uff1a-0.3 ~ +10 V\uff1bOUT\uff1a-0.3 ~ VDD+0.3 V\uff1b\u529f\u8017 625 mW\uff0825\u2103\uff09<\/td>\n\u8d85\u9650\u53ef\u80fd\u6c38\u4e45\u635f\u574f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e8c\u3001\u5f15\u811a\u529f\u80fd\uff08SOT23-5\uff09<\/h2>\n\n\n\n\n\n\n\n
\u540d\u79f0<\/th>\n\u529f\u80fd<\/th>\n<\/tr>\n
VDD<\/td>\n\u7535\u6e90\u6b63\uff0c\u7ecf\u91c7\u6837\u7535\u963b R\uff08\u63a8\u8350 1k\u03a9\uff09\u63a5\u5bf9\u5e94\u7535\u82af\u6b63\u6781<\/td>\n<\/tr>\n
VSS<\/td>\n\u7535\u6e90\u8d1f\uff0c\u63a5\u5bf9\u5e94\u7535\u82af\u8d1f\u6781<\/td>\n<\/tr>\n
OUT<\/td>\n\u9a71\u52a8\u8f93\u51fa\uff1a\u7535\u82af\u7535\u538b\uff1e\u8fc7\u5145\u68c0\u6d4b\u7535\u538b\u65f6\u8f93\u51fa\u9ad8\u7535\u5e73\uff0c\u63a7\u5236 N-MOSFET \u5bfc\u901a\u65c1\u8def\u6cc4\u653e<\/td>\n<\/tr>\n
NC<\/td>\n\u7a7a\u811a\uff08\u60ac\u7a7a\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u5f15\u811a\u7f16\u53f7\u8bf7\u4ee5\u539f\u5382\u89c4\u683c\u4e66\u5f15\u811a\u56fe\u4e3a\u51c6\uff1b\u540c\u65cf\u7684 TC3341 \u4e3a 1 NC \/ 2 VDD \/ 3 VSS \/ 4 NC \/ 5 OUT \u578b\u6392\u5e03\uff0cFM3513 \u8d70\u7ebf\u65f6\u53ef\u5bf9\u7167\u89c4\u683c\u4e66\u6838\u5bf9\u3002<\/div>\n

\u4e09\u3001\u5de5\u4f5c\u539f\u7406<\/h2>\n
\n
    \n
  • \u5145\u7535\u65f6\u7535\u82af\u7535\u538b \uff1e 4.20V<\/b> \u4e14\u6301\u7eed\u8d85\u8fc7\u5ef6\u65f6\u65f6\u95f4 \u2192 OUT \u8f93\u51fa\u9ad8\u7535\u5e73<\/b>\uff0c\u5bfc\u901a\u5916\u63a5 N-MOSFET\uff0c\u7535\u6d41\u6d41\u7ecf\u5747\u8861\u6cc4\u653e\u7535\u963b RB\uff0c\u628a\u8be5\u4e32\u504f\u9ad8\u7535\u82af\u7684\u80fd\u91cf\u6d88\u8017\u5728\u7535\u963b\u4e0a\uff0c\u62c9\u4f4e\u5176\u7535\u538b\uff1b<\/li>\n
  • \u7535\u538b\u56de\u843d\u5230 \uff1c 4.190V<\/b> \u2192 OUT \u8f93\u51fa\u4f4e\u7535\u5e73<\/b>\uff0c\u5173\u95ed MOS\uff0c\u505c\u6b62\u5747\u8861\uff1b<\/li>\n
  • FM3513 \u53ea\u505a\u5145\u7535\u5747\u8861<\/b>\uff0c\u4e0d\u5177\u5907\u8fc7\u5145\/\u8fc7\u653e\/\u8fc7\u6d41\u4fdd\u62a4\uff0c\u5fc5\u987b\u642d\u914d\u591a\u4e32\u9502\u7535\u4fdd\u62a4 IC\uff08\u5982 S8262 \/ S8263 \/ S8264\uff09\u6216\u4e13\u7528\u4fdd\u62a4\u65b9\u6848\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<\/div>\n

    \u56db\u3001\u5178\u578b\u5e94\u7528\u7535\u8def\uff08\u4ee5 3 \u4e32\u7535\u6c60\u7ec4\u4e3a\u4f8b\uff09<\/h2>\n

    FM3513 \u4e09\u4e32\u9502\u7535\u6c60\u7ec4\u5145\u7535\u5747\u8861\u5178\u578b\u5e94\u7528\u7535\u8defCell 1Cell 2Cell 3B\u2212B1+B2+B3+B+R1 1k\u03a9C1 0.1\u00b5FFM3513VDDVSSOUTQ1 (N-MOS)SDRB1 100~330\u03a9 \/ 0.5WCell 2 \/ Cell 3 \u652f\u8def\u7ed3\u6784\u5b8c\u5168\u76f8\u540cU2\uff08Cell 2\uff09\uff1aVDD\u2014R2\u2014B2+\uff0cVSS\u2014B1+\uff0cOUT\u2014Q2 \u6805\u6781\uff0cRB2 \u8de8\u63a5 B2+\u2014B1+U3\uff08Cell 3\uff09\uff1aVDD\u2014R3\u2014B3+\uff0cVSS\u2014B2+\uff0cOUT\u2014Q3 \u6805\u6781\uff0cRB3 \u8de8\u63a5 B3+\u2014B2+\u6bcf\u4e32\u7535\u82af\u5e76\u8054 1 \u7247 FM3513 + 1 \u9897 N-MOS + 1 \u9897\u5747\u8861\u7535\u963b\u5145\u7535\u65f6\u7535\u82af\u7535\u538b\uff1e4.20V\uff08\u5ef6\u65f6220ms\uff09\u2192 OUT \u9ad8\u7535\u5e73 \u2192 N-MOS \u5bfc\u901a \u2192 \u7ecf RB \u5206\u6d41\u6cc4\u653e\uff1b\u7535\u538b\uff1c4.19V \u2192 \u5173\u95ed<\/p>\n

    \u4e94\u3001\u5916\u56f4\u5143\u4ef6\u9009\u578b\u8981\u70b9\uff08\u4f9d\u636e\u89c4\u683c\u4e66\uff09<\/h2>\n\n\n\n\n\n\n\n
    \u5143\u4ef6<\/th>\n\u63a8\u8350\u503c<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
    R1~Rn\uff08\u91c7\u6837\u7535\u963b\uff09<\/td>\n1 k\u03a9<\/td>\n\u963b\u503c\u8fc7\u5927\u4f1a\u5728\u7535\u963b\u4e0a\u4ea7\u751f\u538b\u964d\uff0c\u5bfc\u81f4\u68c0\u6d4b\u7535\u538b\u504f\u9ad8\uff0c\u89c4\u683c\u4e66\u63a8\u8350 1k\u03a9\uff1b\u540c\u65f6\u4e0e\u7535\u5bb9\u4e00\u8d77\u6291\u5236\u7535\u6e90\u6ce2\u52a8<\/td>\n<\/tr>\n
    C1~Cn<\/td>\n\u2265 0.01 \u00b5F\uff08\u5e38\u7528 0.1 \u00b5F\uff09<\/td>\nVDD\u2013VSS \u4e4b\u95f4\uff0c\u6291\u5236\u7535\u6e90\u6ce2\u52a8<\/td>\n<\/tr>\n
    Q1~Qn<\/td>\n\u5c0f\u4fe1\u53f7 N-MOSFET\uff08\u5982 2N7002 \/ AO3400 \u7b49\uff09<\/td>\n\u7531 OUT \u76f4\u63a5\u9a71\u52a8\u6805\u6781\uff1b\u9009\u62e9\u5408\u9002\u5bfc\u901a\u7535\u963b\u4e0e\u6805\u538b\u7279\u6027<\/td>\n<\/tr>\n
    RB1~RBn\uff08\u5747\u8861\u7535\u963b\uff09<\/td>\n100 ~ 330 \u03a9\uff0c\u529f\u7387 \u2265 0.5 W\uff08100\u03a9@4.2V \u65f6 P\u22480.18W\uff09<\/td>\n\u963b\u503c\u8fc7\u5c0f\u4f1a\u5728\u8fc7\u5145\u65f6\u4f7f\u5145\u7535\u7535\u6d41\u7a81\u589e\uff0c\u53ef\u80fd\u89e6\u53d1\u5145\u7535\u8fc7\u6d41\u4fdd\u62a4\uff1b\u6309\u5747\u8861\u7535\u6d41 I=U\/R \u9009\u578b\uff1a100\u03a9\u224842mA\uff0c330\u03a9\u224812mA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u516d\u3001\u7cfb\u7edf\u7ea7\u8bbe\u8ba1\u8981\u70b9<\/h2>\n
      \n
    • \u82af\u7247\u6570\u91cf<\/b>\uff1a1 \u4e32\u7535\u82af\u914d 1 \u7247 FM3513\uff1b2 \u4e32\u7528 2 \u7247\u30013 \u4e32 3 \u7247\u30014 \u4e32 4 \u7247\uff0c\u6240\u6709\u82af\u7247\u5206\u522b\u6302\u5728\u5404\u81ea\u7535\u82af\u4e24\u7aef\uff1b<\/li>\n
    • \u4fdd\u62a4\u914d\u5957<\/b>\uff1aFM3513 \u53ea\u505a\u5747\u8861\uff0c\u4fdd\u62a4\u529f\u80fd\u9700\u53e6\u914d\u591a\u4e32\u4fdd\u62a4 IC\uff082 \u4e32 S8262 \/ 3 \u4e32 S8263 \/ 4 \u4e32 S8264 \u7b49\uff09\uff0c\u6216\u4e0e DW01\/S8261 \u7c7b\u65b9\u6848\u914d\u5408\uff1b<\/li>\n
    • PCB \u5e03\u5c40<\/b>\uff1aFM3513 \u7d27\u8d34\u5bf9\u5e94\u7535\u82af\u91c7\u6837\u70b9\uff0c\u51cf\u5c11\u5f15\u7ebf\u538b\u964d\uff1b\u5747\u8861\u7535\u963b\u72ec\u7acb\u94fa\u94dc\u3001\u52a0\u5927\u94dc\u76ae\u6563\u70ed\uff0c\u5747\u8861\u56de\u8def\u8d70\u7ebf\u52a0\u7c97\uff1b\u82af\u7247\u4e0e\u7535\u963b\u8fdc\u79bb\u7535\u82af\uff0c\u9632\u6b62\u70ed\u91cf\u4f20\u5bfc\uff1b<\/li>\n
    • \u53d1\u70ed\u8bc4\u4f30<\/b>\uff1a\u88ab\u52a8\u5747\u8861\u9760\u7535\u963b\u53d1\u70ed\u6cc4\u653e\u80fd\u91cf\uff0cP = U\u00b2\/R\uff0c\u9700\u9884\u7559\u6563\u70ed\u7a7a\u95f4\u5e76\u8fdc\u79bb\u5851\u6599\u4ef6\u3002<\/li>\n<\/ul>\n

      \u4e03\u3001\u9002\u7528\u4e0e\u4e0d\u9002\u7528\u573a\u666f<\/h2>\n\n\n\n\n
      \u2705 \u9002\u7528<\/th>\n\u274c \u4e0d\u9002\u7528<\/th>\n<\/tr>\n
      2~4 \u4e32\u4e09\u5143\u9502\uff084.2V \u4f53\u7cfb\uff09\u5c0f\u5bb9\u91cf PACK\uff1a\u7535\u52a8\u5de5\u5177\u7535\u6c60\u5305\u3001\u626b\u5730\u673a \/ \u65e0\u7ebf\u5438\u5c18\u5668\u3001\u5934\u706f \/ \u9732\u8425\u706f \/ \u5e94\u6025\u706f\u3001\u4fbf\u643a\u50a8\u80fd\u4e0e\u540e\u5907\u7535\u6e90\u3001\u4fbf\u643a\u533b\u7597\u8bbe\u5907\u7535\u6c60\u7ec4<\/td>\n\u78f7\u9178\u94c1\u9502\uff083.65V \u6ee1\u5145\uff09\u7535\u82af\u30014.35V \/ 4.4V \u9ad8\u538b\u9502\u7535\u3001\u5927\u5bb9\u91cf\u52a8\u529b\u7535\u6c60\u5305\uff08\u88ab\u52a8\u5747\u8861\u7535\u6d41\u592a\u5c0f\uff09\uff1b\u6ce8\u610f<\/b>\uff1a\u52ff\u4e0e\u7f8e\u84d3\u4e9a MM3513 \u6df7\u6dc6\uff0c\u4e8c\u8005\u5f15\u811a\u5b9a\u4e49\u4e0e\u53c2\u6570\u4e0d\u540c\uff0c\u4e0d\u53ef\u76f4\u63a5\u66ff\u4ee3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

      FM3513 \u662f\u5bcc\u6ee1\u5fae\u7535\u5b50\uff08Fortune Semiconductor\uff09\u9762\u5411\u591a\u4e32\u9502\u7535\u6c60\u7ec4\u7684\u5355\u8282\u7535\u82af\u88ab\u52a8\u5747\u8861\u63a7\u5236 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-17174","post","type-post","status-publish","format-standard","hentry","category-8"],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/17174","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=17174"}],"version-history":[{"count":1,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/17174\/revisions"}],"predecessor-version":[{"id":17176,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/17174\/revisions\/17176"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17174"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}