{"id":17170,"date":"2026-10-10T12:02:41","date_gmt":"2026-10-10T04:02:41","guid":{"rendered":"http:\/\/www.szryc.com\/?p=17170"},"modified":"2026-10-10T12:02:41","modified_gmt":"2026-10-10T04:02:41","slug":"fm5497%e5%8f%82%e6%95%b0%e8%af%b4%e6%98%8e%e5%92%8c%e7%94%b5%e8%b7%af%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=17170","title":{"rendered":"FM5497\u53c2\u6570\u8bf4\u660e\u548c\u7535\u8def\u5e94\u7528"},"content":{"rendered":"

FM5497\uff08\u5bcc\u6ee1\u5fae \u5355\u8282\u9ad8\u538b\u9502\u7535\u4fdd\u62a4 IC\uff09<\/h1>\n
\n

FM5497 \u662f\u5355\u4e32\u9502\u7535\u6c60\u4fdd\u62a4\u82af\u7247<\/strong>\uff0c\u652f\u63014.425V \u9ad8\u538b\u9502\u7535\uff084.4V \u4f53\u7cfb\uff09<\/strong>\uff0c\u5c01\u88c5 DFN-6L\uff081.4\u00d71.4mm\uff0c\u8d85\u5c0f\u8d34\u7247\uff09\uff0c\u7528\u4e8e\u5355\u8282\u9502\u94b4 \/ \u9502\u805a\u5408\u7269\u9ad8\u538b\u7535\u82af\u4fdd\u62a4\uff0c\u5185\u7f6e\u7535\u538b\u3001\u7535\u6d41\u3001\u77ed\u8def\u4fdd\u62a4\uff0c\u652f\u63010V \u96f6\u4f0f\u5145\u7535<\/strong>\u5bcc\u6ee1\u5fae\u7535\u5b50...\u3002 \ud83d\udc49 \u548c\u524d\u9762 FM3513 \/ TC3341 \u533a\u522b\uff1aFM3513\u3001TC3341 \u662f\u5747\u8861 IC<\/strong>\uff1bFM5497 \u662f\u5355\u4e32\u9502\u7535\u4fdd\u62a4 IC<\/strong>\uff0c\u8d1f\u8d23\u8fc7\u5145\u3001\u8fc7\u653e\u3001\u8fc7\u6d41\u3001\u77ed\u8def\u4fdd\u62a4\u3002<\/p>\n<\/blockquote>\n

\u4e00\u3001\u6838\u5fc3\u7535\u6c14\u53c2\u6570<\/h2>\n

\u8868\u683c<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u53c2\u6570<\/th>\n\u89c4\u683c<\/th>\n<\/tr>\n<\/thead>\n
\u5c01\u88c5<\/td>\nDFN-6L 1.4\u00d71.4mm<\/td>\n<\/tr>\n
\u8fc7\u5145\u4fdd\u62a4\u7535\u538b<\/td>\n4.425V<\/strong><\/td>\n<\/tr>\n
\u8fc7\u5145\u6062\u590d\u7535\u538b<\/td>\n4.225V<\/strong><\/td>\n<\/tr>\n
\u8fc7\u653e\u4fdd\u62a4\u7535\u538b<\/td>\n2.50V<\/strong><\/td>\n<\/tr>\n
\u8fc7\u653e\u6062\u590d\u7535\u538b<\/td>\n3.00V<\/strong><\/td>\n<\/tr>\n
\u653e\u7535\u8fc7\u6d41\u68c0\u6d4b\u7535\u538b<\/td>\n35mV<\/td>\n<\/tr>\n
\u5145\u7535\u8fc7\u6d41\u68c0\u6d4b\u7535\u538b<\/td>\n-20mV<\/td>\n<\/tr>\n
\u77ed\u8def\u4fdd\u62a4\u68c0\u6d4b\u7535\u538b<\/td>\n0.15V<\/td>\n<\/tr>\n
\u7279\u8272\u529f\u80fd<\/td>\n0V \u5145\u7535<\/strong>\uff08\u7535\u82af\u6df1\u5ea6\u4e8f\u7535\u81f3 0V \u4ecd\u53ef\u6062\u590d\u5145\u7535\uff09<\/td>\n<\/tr>\n
\u9002\u7528\u7535\u82af<\/td>\n\u5355\u8282 4.4V \u9ad8\u538b\u4e09\u5143\u9502 \/ \u9502\u805a\u5408\u7269\u7535\u82af<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4e8c\u3001\u529f\u80fd\u8bf4\u660e<\/h2>\n

FM5497 \u642d\u914d\u5916\u90e8\u4e24\u9897 N-MOS\uff08\u5145\u7535 MOS + \u653e\u7535 MOS\uff09<\/strong>\u7ec4\u6210\u5355\u4e32 BMS \u4fdd\u62a4\u56de\u8def\uff1a<\/p>\n

    \n
  1. \u8fc7\u5145\u4fdd\u62a4<\/strong>\uff1a\u7535\u82af\u7535\u538b\u4e0a\u5347\u5230 4.425V\uff0c\u5ef6\u65f6\u540e\u5173\u95ed\u5145\u7535 MOS\uff0c\u505c\u6b62\u5145\u7535\uff1b\u7535\u538b\u56de\u843d\u81f3 4.225V \u81ea\u52a8\u89e3\u9664\u4fdd\u62a4\u3002<\/li>\n
  2. \u8fc7\u653e\u4fdd\u62a4<\/strong>\uff1a\u7535\u82af\u653e\u7535\u8dcc\u5230 2.5V\uff0c\u5173\u95ed\u653e\u7535 MOS\uff0c\u9632\u6b62\u7535\u82af\u6df1\u5ea6\u653e\u7535\u635f\u574f\uff1b\u7535\u538b\u56de\u5347\u5230 3.0V \u89e3\u9664\u3002<\/li>\n
  3. \u653e\u7535\u8fc7\u6d41\u4fdd\u62a4<\/strong>\uff1a\u653e\u7535\u56de\u8def\u7535\u6d41\u91c7\u6837\u7535\u963b\u4e0a\u538b\u964d\u226535mV\uff0c\u89e6\u53d1\u4fdd\u62a4\uff0c\u5173\u65ad\u653e\u7535 MOS\u3002<\/li>\n
  4. \u5145\u7535\u8fc7\u6d41\u4fdd\u62a4<\/strong>\uff1a\u5145\u7535\u65b9\u5411\u7535\u6d41\uff0c\u91c7\u6837\u7535\u963b\u538b\u964d\u2264-20mV \u89e6\u53d1\u5145\u7535\u8fc7\u6d41\u4fdd\u62a4\u3002<\/li>\n
  5. \u77ed\u8def\u4fdd\u62a4<\/strong>\uff1a\u8f93\u51fa\u77ed\u8def\uff0c\u91c7\u6837\u7535\u538b\u4f4e\u4e8e 0.15V\uff0c\u5feb\u901f\u9501\u65ad\u8f93\u51fa\u3002<\/li>\n
  6. 0V \u5145\u7535<\/strong>\uff1a\u7535\u82af\u4e8f\u7535\u5230 0V\uff0c\u82af\u7247\u4f9d\u7136\u5141\u8bb8\u5c0f\u7535\u6d41\u5145\u7535\uff0c\u6551\u6d3b\u4e8f\u7535\u7535\u82af\u3002<\/li>\n<\/ol>\n

    \u4e09\u3001\u5f15\u811a\u5b9a\u4e49\uff08DFN-6L\uff09<\/h2>\n
      \n
    1. VDD\uff1a\u7535\u6c60\u6b63\u6781<\/li>\n
    2. VSS\uff1a\u7535\u6c60\u8d1f\u6781<\/li>\n
    3. DO\uff1a\u653e\u7535 MOS \u9a71\u52a8<\/li>\n
    4. CO\uff1a\u5145\u7535 MOS \u9a71\u52a8<\/li>\n
    5. VM\uff1a\u7535\u6d41\u68c0\u6d4b\u7aef\uff08\u63a5 CS \u91c7\u6837\u7535\u963b\uff09<\/li>\n
    6. NC\uff1a\u7a7a\u811a<\/li>\n<\/ol>\n

      \u56db\u3001\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n
        \n
      • \u5355\u8282 4.4V \u9ad8\u538b\u9502\u805a\u5408\u7269\u7535\u6c60\u5305<\/li>\n
      • TWS \u8033\u673a\u7535\u6c60\u3001\u667a\u80fd\u624b\u8868\u3001\u667a\u80fd\u624b\u73af<\/li>\n
      • \u7535\u5b50\u70df\u3001\u667a\u80fd\u7a7f\u6234\u8bbe\u5907<\/li>\n
      • \u5c0f\u578b\u533b\u7597\u8bbe\u5907\u3001\u4fbf\u643a\u4f20\u611f\u5668\u7535\u6c60<\/li>\n
      • \u5c0f\u578b LED \u706f\u5177\u3001\u624b\u6301\u7f8e\u5bb9\u4eea<\/li>\n<\/ul>\n
        \n

        \u2757\u6ce8\u610f\uff1a\u4e0d\u662f 4.2V \u666e\u901a\u4e09\u5143\u9502\uff0c\u662f 4.4V \u9ad8\u538b\u9502\u7535<\/strong>\uff1b\u4e0d\u8981\u548c\u666e\u901a 4.2V \u4fdd\u62a4 IC \u6df7\u7528\u3002<\/p>\n<\/blockquote>\n

        \u4e94\u3001\u5916\u56f4 BOM\uff08\u5355\u4e32\u65b9\u6848\uff09<\/h2>\n
          \n
        1. FM5497<\/li>\n
        2. 2 \u9897\u4f4e\u538b N-MOS\uff08CO\u3001DO \u9a71\u52a8\uff09<\/li>\n
        3. \u7535\u6d41\u91c7\u6837\u7535\u963b Rsense\uff1a\u6839\u636e\u8bbe\u5b9a\u4fdd\u62a4\u7535\u6d41\u53d6\u503c<\/li>\n
        4. VDD-VSS \u5e76\u8054 0.1\u03bcF \u6ee4\u6ce2\u7535\u5bb9<\/li>\n
        5. \u53ef\u9009\uff1aESD \u4fdd\u62a4\u5668\u4ef6<\/li>\n<\/ol>\n

          \u516d\u3001\u8bbe\u8ba1\u8981\u70b9<\/h2>\n
            \n
          1. VM \u5f15\u811a\u8d70\u7ebf\u77ed\uff0c\u91c7\u6837\u7535\u963b\u7d27\u9760 VM \u4e0e VSS\uff0c\u964d\u4f4e\u91c7\u6837\u8bef\u5dee\uff1b<\/li>\n
          2. MOS \u7ba1\u9009\u7528\u4f4e Rds (on) N-MOS\uff0c\u964d\u4f4e\u5bfc\u901a\u635f\u8017\uff1b<\/li>\n
          3. \u82af\u7247\u5c01\u88c5\u5f88\u5c0f\uff081.4*1.4 DFN\uff09\uff0cPCB \u710a\u76d8\u8981\u505a\u597d\uff0c\u6ce8\u610f\u865a\u710a\uff1b<\/li>\n
          4. \u91c7\u6837\u7535\u963b\u529f\u7387\u8981\u7559\u4f59\u91cf\uff0c\u5927\u7535\u6d41\u65b9\u6848\u53d1\u70ed\u9700\u8981\u8bc4\u4f30\uff1b<\/li>\n
          5. \u652f\u6301 0V \u5145\u7535\uff0c\u9002\u5408\u4ea7\u54c1\u5bb9\u6613\u6df1\u5ea6\u4e8f\u7535\u7684\u573a\u666f\u3002<\/li>\n<\/ol>\n

            \u4e03\u3001FM5497 \u5bf9\u6bd4\u4f60\u524d\u9762\u770b\u7684 FM3513 \/ TC3341<\/h2>\n

            \u8868\u683c<\/p>\n\n\n\n\n\n\n\n
            \u578b\u53f7<\/th>\n\u7c7b\u578b<\/th>\n\u4f5c\u7528<\/th>\n\u9002\u7528\u7535\u82af<\/th>\n<\/tr>\n<\/thead>\n
            FM5497<\/td>\n\u5355\u4e32\u4fdd\u62a4 IC<\/td>\n\u8fc7\u5145 \/ \u8fc7\u653e \/ \u8fc7\u6d41 \/ \u77ed\u8def\u4fdd\u62a4<\/td>\n4.4V \u9ad8\u538b\u5355\u8282\u9502\u7535<\/td>\n<\/tr>\n
            FM3513<\/td>\n\u5747\u8861 IC<\/td>\n\u591a\u4e32 PACK \u7535\u82af\u88ab\u52a8\u5747\u8861<\/td>\n4.2V \u4e09\u5143\u591a\u4e32<\/td>\n<\/tr>\n
            TC3341<\/td>\n\u5747\u8861\u63a7\u5236\u5668<\/td>\n\u591a\u4e32 PACK \u7535\u82af\u88ab\u52a8\u5747\u8861\uff08\u5916\u7f6e MOS\uff09<\/td>\n4.2V \u4e09\u5143\u591a\u4e32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
            \n

            \u9009\u578b\u533a\u5206\uff1a<\/p>\n

              \n
            • \u5355\u8282\u7535\u6c60\u4fdd\u62a4 \u2192 FM5497\uff1b<\/li>\n
            • 2~7 \u4e32\u591a\u4e32 PACK\uff0c\u9700\u8981\u7535\u82af\u538b\u5dee\u5747\u8861 \u2192 FM3513 \/ TC3341\uff08\u5747\u8861\u82af\u7247\uff0c\u5fc5\u987b\u989d\u5916\u52a0\u591a\u4e32\u4fdd\u62a4 IC\uff09\u3002<\/li>\n<\/ul>\n<\/blockquote>\n

              \u516b\u3001\u4f18\u7f3a\u70b9<\/h2>\n

              \u2705\u4f18\u70b9<\/p>\n

                \n
              1. \u652f\u6301 4.4V \u9ad8\u538b\u9502\u7535\uff0c\u9002\u5408\u7a7f\u6234\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u7535\u82af\uff1b<\/li>\n
              2. 0V \u5145\u7535\uff0c\u4e8f\u7535\u7535\u6c60\u53ef\u6062\u590d\uff1b<\/li>\n
              3. \u6781\u5c0f DFN \u5c01\u88c5\uff0c\u9002\u5408\u7a7a\u95f4\u7d27\u5f20\u5c0f\u578b\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\uff1b<\/li>\n
              4. \u4fdd\u62a4\u9608\u503c\u7cbe\u5ea6\u9ad8\uff0c\u96c6\u6210\u5168\u5957\u4fdd\u62a4\u3002<\/li>\n<\/ol>\n

                \u274c\u7f3a\u70b9<\/p>\n

                  \n
                1. \u4ec5\u5355\u4e32\u4fdd\u62a4\uff0c\u4e0d\u80fd\u7528\u4e8e 2 \u4e32\u53ca\u4ee5\u4e0a PACK<\/strong>\uff1b<\/li>\n
                2. DFN \u5c0f\u5c01\u88c5\uff0cSMT \u710a\u63a5\u96be\u5ea6\u9ad8\uff1b<\/li>\n
                3. \u9700\u8981\u5916\u63a5\u4e24\u9897 MOS \u7ba1\u548c\u91c7\u6837\u7535\u963b\u3002<\/li>\n<\/ol>\n

                  FM5497 \u7535\u8def\u5e94\u7528\uff08\u5bcc\u6ee1\u5fae \u5355\u4e32 4.4V \u9ad8\u538b\u9502\u7535\u4fdd\u62a4 IC\uff0cDFN-6L 1.4\u00d71.4mm\uff09<\/h1>\n
                  \n

                  \u91cd\u8981\uff1aFM5497 \u53ea\u7528\u4e8e\u5355\u8282 4.4V \u9ad8\u538b\u9502\u805a\u5408\u7269 \/ \u4e09\u5143\u9502\u7535\uff0c\u4e0d\u80fd\u7528\u4e8e 4.2V \u666e\u901a\u9502\u7535\uff0c\u4e0d\u80fd\u7528\u4e8e 2 \u4e32\u53ca\u4ee5\u4e0a PACK<\/strong>\uff1b\u82af\u7247\u9a71\u52a8 2 \u9897 N-MOS\uff08\u5145\u7535\u7ba1 + \u653e\u7535\u7ba1\uff09\u6784\u6210 BMS \u4fdd\u62a4\u56de\u8def\uff0c\u5177\u5907 0V \u5145\u7535\u529f\u80fd\u5bcc\u6ee1\u5fae\u7535\u5b50...\u3002<\/p>\n<\/blockquote>\n

                  \u4e00\u3001\u5f15\u811a\u5b9a\u4e49\uff08DFN-6L\uff09<\/h2>\n

                  \u8868\u683c<\/p>\n\n\n\n\n\n\n\n\n\n\n
                  \u5f15\u811a<\/th>\n\u540d\u79f0<\/th>\n\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n
                  1<\/td>\nVDD<\/td>\n\u7535\u82af\u6b63\u6781 B+<\/td>\n<\/tr>\n
                  2<\/td>\nVSS<\/td>\n\u7535\u82af\u8d1f\u6781 B-<\/td>\n<\/tr>\n
                  3<\/td>\nDO<\/td>\n\u653e\u7535 MOS \u9a71\u52a8\u8f93\u51fa<\/td>\n<\/tr>\n
                  4<\/td>\nCO<\/td>\n\u5145\u7535 MOS \u9a71\u52a8\u8f93\u51fa<\/td>\n<\/tr>\n
                  5<\/td>\nVM<\/td>\n\u7535\u6d41\u68c0\u6d4b\u7aef\uff0c\u63a5\u91c7\u6837\u7535\u963b Rsense<\/td>\n<\/tr>\n
                  6<\/td>\nNC<\/td>\n\u7a7a\u811a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  \u4e8c\u3001\u5178\u578b\u7535\u8def\u8fde\u63a5\uff08\u6587\u5b57\u539f\u7406\u56fe\uff09<\/h2>\n
                  B+\uff08\u7535\u82af\u6b63\u6781\uff09 \u2192 FM5497 VDD\r\nB-\uff08\u7535\u82af\u8d1f\u6781\uff09 \u2192 FM5497 VSS\r\nVDD \u2190\u2192 VSS \u5e76\u8054 C1=0.1\u03bcF \u9676\u74f7\u6ee4\u6ce2\u7535\u5bb9\r\n\r\nFM5497 DO \u2192 \u653e\u7535MOS\uff08M2\uff09G\u6781\r\nFM5497 CO \u2192 \u5145\u7535MOS\uff08M1\uff09G\u6781\r\n\r\nM1\uff08\u5145\u7535NMOS\uff09S\u6781 \u2192 B-\r\nM1 D\u6781 \u2192 M2 S\u6781\r\nM2\uff08\u653e\u7535NMOS\uff09D\u6781 \u2192 \u8f93\u51fa\u8d1f\u6781 P-\r\n\r\n\u91c7\u6837\u7535\u963b Rsense \u8de8\u63a5\u5728\uff1aB- \u2194 VM\u5f15\u811a\r\nVM\u5f15\u811a\u76f4\u63a5\u63a5Rsense\u9760\u8fd1B-\u4e00\u4fa7\r\n\r\n\u7535\u6c60\u8f93\u51fa\uff1aB+ \u4e3aP+\uff1bM2 D\u6781\u4e3aP-\r\n<\/code><\/pre>\n
                  \n
                  M1 \u5145\u7535 MOS\u3001M2 \u653e\u7535 MOS\uff0c\u4e24\u9897\u90fd\u662f\u4f4e\u538b N \u6c9f\u9053 MOS\uff0c\u63a8\u8350 20V \u8010\u538b\u3001\u4f4e Rds (on)\uff0c\u5982 AO3400\u3002<\/p>\n<\/blockquote>\n
                  BOM \u6e05\u5355\uff08\u5355\u4e32\u4fdd\u62a4\u677f\uff09<\/h3>\n
                    \n
                  1. FM5497\uff08DFN-6L\uff09<\/li>\n
                  2. M1\uff1a\u5145\u7535 NMOS<\/li>\n
                  3. M2\uff1a\u653e\u7535 NMOS<\/li>\n
                  4. Rsense \u7535\u6d41\u91c7\u6837\u7535\u963b\uff1a\u6839\u636e\u4fdd\u62a4\u7535\u6d41\u9009\u578b\n
                      \n
                    • \u8fc7\u6d41\u9608\u503c 35mV\uff0c\u4f8b\uff1a\u9700\u8981 2A \u653e\u7535\u8fc7\u6d41\uff0cRsense=35mV\/2A=17.5m\u03a9<\/strong>\uff0c\u529f\u7387\u9884\u7559\u4f59\u91cf<\/li>\n<\/ul>\n<\/li>\n
                    • C1\uff1a0.1\u03bcF MLCC\uff0cVDD-VSS \u4e4b\u95f4\u6ee4\u6ce2<\/li>\n
                    • \u53ef\u9009\uff1aESD \u5668\u4ef6\u5e76\u8054\u5728 P+\u3001P - \u7aef\u53e3<\/li>\n<\/ol>\n
                      \u4e09\u3001\u7535\u8def\u5de5\u4f5c\u903b\u8f91<\/h2>\n
                        \n
                      1. \u6b63\u5e38\u5145\u653e\u7535<\/strong> CO\u3001DO \u8f93\u51fa\u9ad8\uff0cM1\u3001M2 \u5168\u90e8\u5bfc\u901a\uff1b\u7535\u6c60\u53ef\u4ee5\u5145\u7535\u3001\u5bf9\u5916\u653e\u7535\u3002<\/li>\n
                      2. \u8fc7\u5145\u4fdd\u62a4\uff084.425V\uff09<\/strong> \u7535\u82af\u7535\u538b\u22654.425V\uff0c\u5185\u90e8\u5ef6\u65f6\u540e\uff0cCO \u62c9\u4f4e\uff0c\u5173\u95ed\u5145\u7535 MOS M1<\/strong>\uff0c\u505c\u6b62\u5145\u7535\uff1b\u7535\u538b\u56de\u843d\u81f3 4.225V \u81ea\u52a8\u89e3\u9664\u3002<\/li>\n
                      3. \u8fc7\u653e\u4fdd\u62a4\uff082.50V\uff09<\/strong> \u7535\u82af\u7535\u538b\u22642.50V\uff0c\u5ef6\u65f6\u540eDO \u62c9\u4f4e\uff0c\u5173\u95ed\u653e\u7535 MOS M2<\/strong>\uff0c\u7981\u6b62\u653e\u7535\uff1b\u7535\u538b\u56de\u5347\u81f3 3.0V \u89e3\u9664\u3002<\/li>\n
                      4. \u653e\u7535\u8fc7\u6d41\u4fdd\u62a4<\/strong> \u653e\u7535\u7535\u6d41\u5728 Rsense \u4ea7\u751f\u538b\u964d\u226535mV \u2192 DO \u62c9\u4f4e\uff0c\u5173\u65ad\u653e\u7535 MOS\u3002<\/li>\n
                      5. \u5145\u7535\u8fc7\u6d41\u4fdd\u62a4<\/strong> \u5145\u7535\u65b9\u5411\uff0cRsense \u538b\u964d\u2264-20mV \u2192 CO \u62c9\u4f4e\uff0c\u5173\u95ed\u5145\u7535 MOS\u3002<\/li>\n
                      6. \u77ed\u8def\u4fdd\u62a4<\/strong> P+P - \u77ed\u8def\uff0cVM \u68c0\u6d4b\u7535\u538b\u4f4e\u4e8e 0.15V\uff0c\u5feb\u901f\u9501\u65ad\u653e\u7535 MOS\uff0c\u4fdd\u62a4\u7535\u82af\u3002<\/li>\n
                      7. 0V \u5145\u7535\u529f\u80fd<\/strong> \u7535\u82af\u6df1\u5ea6\u4e8f\u7535\u5230 0V\uff0c\u82af\u7247\u4ecd\u5141\u8bb8\u5c0f\u7535\u6d41\u5145\u7535\uff0c\u53ef\u6551\u6d3b\u4e8f\u7535\u7535\u82af\u3002<\/li>\n<\/ol>\n
                        \u56db\u3001PCB \u5e03\u5c40\u8bbe\u8ba1\u8981\u70b9\uff08\u91cd\u70b9\uff0cDFN \u5c0f\u5c01\u88c5\uff09<\/h2>\n
                          \n
                        1. VM \u91c7\u6837\u8d70\u7ebf\u5fc5\u987b\u77ed<\/strong>\uff1aRsense \u7d27\u8d34 B - \u4e0e VM \u5f15\u811a\uff0c\u51cf\u5c11\u5f15\u7ebf\u7535\u963b\uff0c\u9632\u6b62\u7535\u6d41\u91c7\u6837\u4e0d\u51c6\uff1b<\/li>\n
                        2. MOS \u7ba1\u653e\u5728 B - \u5230 P - \u529f\u7387\u901a\u8def\u4e0a\uff0c\u529f\u7387\u8d70\u7ebf\u52a0\u7c97\uff0c\u964d\u4f4e\u5bfc\u901a\u635f\u8017\u4e0e\u53d1\u70ed\uff1b<\/li>\n
                        3. C1\uff080.1\u03bcF\uff09\u7d27\u8d34 FM5497 \u7684 VDD\/VSS \u5f15\u811a\uff0c\u5c31\u8fd1\u653e\u7f6e\uff0c\u6291\u5236\u7535\u6e90\u566a\u58f0\uff1b<\/li>\n
                        4. DFN-6L\uff081.4\u00d71.4mm\uff09\u710a\u76d8\u8bbe\u8ba1\uff1a\u5fc5\u987b\u505a\u6563\u70ed\u710a\u76d8\uff0c\u5f00\u7a97 + \u591a\u8fc7\u5b54\u5230\u5185\u5c42 GND<\/strong>\uff0c\u9632\u6b62\u710a\u63a5\u865a\u710a\u3001\u70ed\u5931\u6548\uff1b<\/li>\n
                        5. CO\u3001DO \u6805\u6781\u8d70\u7ebf\u5c3d\u91cf\u77ed\uff0c\u8fdc\u79bb\u529f\u7387\u5927\u7535\u6d41\u8d70\u7ebf\uff0c\u907f\u514d\u5e72\u6270\u8bef\u89e6\u53d1 MOS\uff1b<\/li>\n
                        6. \u529f\u7387\u56de\u8def B- \u2192 Rsense \u2192 M1 \u2192 M2 \u2192 P-\uff0c\u8d70\u7ebf\u52a0\u5bbd\uff0c\u51cf\u5c11\u538b\u964d\u3002<\/li>\n<\/ol>\n
                          \u4e94\u3001\u9002\u7528\u4ea7\u54c1\u573a\u666f<\/h2>\n
                            \n
                          • TWS \u8033\u673a\u7535\u6c60\u3001\u667a\u80fd\u624b\u8868\u3001\u624b\u73af\uff084.4V \u9ad8\u538b\u9502\u805a\u5408\u7269\u7535\u82af\uff09<\/li>\n
                          • \u7535\u5b50\u70df\u3001\u5c0f\u578b\u7f8e\u5bb9\u4eea\u3001\u4fbf\u643a\u4f20\u611f\u5668<\/li>\n
                          • \u5c0f\u578b LED \u706f\u5177\u3001\u5fae\u578b\u533b\u7597\u8bbe\u5907\u5355\u8282\u9502\u7535<\/li>\n<\/ul>\n
                            \n
                            \u2757\u7981\u6b62\u573a\u666f\uff1a<\/p>\n
                              \n
                            1. 4.2V \u666e\u901a\u4e09\u5143\u9502\u3001\u78f7\u9178\u94c1\u9502\uff1b<\/li>\n
                            2. 2 \u4e32 \/ \u591a\u4e32\u7535\u6c60 PACK\uff08FM5497 \u53ea\u6709\u5355\u4e32\u7535\u538b\u68c0\u6d4b\uff09\uff1b<\/li>\n
                            3. \u5927\u7535\u6d41\u52a8\u529b\u7535\u6c60\uff0cMOS \u548c\u91c7\u6837\u7535\u963b\u53d1\u70ed\u8981\u4ed4\u7ec6\u8bc4\u4f30\u3002<\/li>\n<\/ol>\n<\/blockquote>\n
                              \u516d\u3001\u8c03\u8bd5\u6b65\u9aa4<\/h2>\n
                                \n
                              1. \u7a7a\u8f7d\uff1aB+\u3001B - \u63a5 4.2V \u7535\u82af\uff0c\u6d4b\u91cf VDD = \u7535\u6c60\u7535\u538b\uff0cCO\u3001DO \u9ad8\u7535\u5e73\uff0cM1\/M2 \u5bfc\u901a\uff0cP+P - \u8f93\u51fa\u7b49\u4e8e\u7535\u6c60\u7535\u538b\uff1b<\/li>\n
                              2. \u8fc7\u5145\u6d4b\u8bd5\uff1a\u7535\u6e90\u62ac\u5347\u5230 4.425V\uff0c\u5ef6\u65f6\u540e CO \u53d8\u4f4e\uff0c\u5145\u7535 MOS \u5173\u95ed\uff0cP - \u4e0d\u518d\u5438\u5165\u5145\u7535\u7535\u6d41\uff1b\u7535\u538b\u964d\u5230 4.225V \u6062\u590d\uff1b<\/li>\n
                              3. \u8fc7\u653e\u6d4b\u8bd5\uff1a\u62c9\u4f4e\u7535\u6c60\u7535\u538b\u5230 2.5V\uff0cDO \u53d8\u4f4e\uff0c\u653e\u7535 MOS \u5173\u65ad\uff0cP - \u65e0\u653e\u7535\u8f93\u51fa\uff1b\u56de\u5347\u81f3 3.0V \u6062\u590d\uff1b<\/li>\n
                              4. \u77ed\u8def\u6d4b\u8bd5\uff1aP+P - \u77ed\u63a5\uff0c\u5feb\u901f\u89e6\u53d1\u77ed\u8def\u4fdd\u62a4\uff0c\u9501\u65ad\u8f93\u51fa\uff1b\u79fb\u9664\u77ed\u8def\u540e\u91cd\u65b0\u4e0a\u7535\u6062\u590d\uff1b<\/li>\n
                              5. 0V \u5145\u7535\u6d4b\u8bd5\uff1a\u7535\u82af 0V\uff0c\u63a5\u5165\u5145\u7535\u5668\uff0c\u82af\u7247\u5141\u8bb8\u5c0f\u7535\u6d41\u5bf9\u7535\u6c60\u5145\u7535\u3002<\/li>\n<\/ol>\n
                                \u4e03\u3001\u5e38\u89c1\u7535\u8def\u5751\u70b9<\/h2>\n
                                  \n
                                1. \u274c VM \u8d70\u7ebf\u8fc7\u957f\uff1a\u91c7\u6837\u7535\u963b\u5f15\u7ebf\u5e26\u6765\u989d\u5916\u538b\u964d\uff0c\u5bfc\u81f4\u8fc7\u6d41\u4fdd\u62a4\u70b9\u4e0d\u51c6\uff1b<\/li>\n
                                2. \u274c DFN \u710a\u76d8\u8bbe\u8ba1\u4e0d\u826f\uff1a\u865a\u710a\uff0c\u5de5\u4f5c\u95f4\u6b47\u6027\u4fdd\u62a4\uff1b<\/li>\n
                                3. \u274c MOS \u8010\u538b\u4e0d\u8db3\uff1a\u63a8\u8350\u226520V \u4f4e\u538b NMOS\uff0c\u4e0d\u53ef\u7528\u4f4e\u538b\u7ba1\u5b50\uff1b<\/li>\n
                                4. \u274c \u91c7\u6837\u7535\u963b\u529f\u7387\u4e0d\u591f\uff1a\u5927\u7535\u6d41\u4e0b\u7535\u963b\u53d1\u70ed\u70e7\u6bc1\uff1b<\/li>\n
                                5. \u274c \u76f4\u63a5\u7528\u5728 4.2V \u7535\u82af\uff1a\u867d\u7136\u53ef\u4ee5\u5de5\u4f5c\uff0c\u4f46\u5c5e\u4e8e\u9ad8\u538b\u4fdd\u62a4 IC\uff0c\u9608\u503c\u4e0d\u5339\u914d\uff0c\u4e0d\u63a8\u8350\u3002<\/li>\n<\/ol>\n
                                  \u516b\u3001\u548c\u524d\u9762\u51e0\u9897\u82af\u7247\u7b80\u5355\u533a\u5206<\/h2>\n
                                    \n
                                  • FM5497\uff1a\u5355\u4e32\u4fdd\u62a4 IC<\/strong>\uff0c\u8d1f\u8d23\u8fc7\u5145 \/ \u8fc7\u653e \/ \u8fc7\u6d41 \/ \u77ed\u8def\uff0c\u5355\u8282 4.4V \u9ad8\u538b\u9502\u7535<\/li>\n
                                  • FM3513\uff1a\u5747\u8861 IC<\/strong>\uff0c\u591a\u4e32 PACK \u88ab\u52a8\u5747\u8861\uff0c4.2V \u4e09\u5143\u9502\uff0c\u5185\u7f6e\u5f00\u5173<\/li>\n
                                  • TC3341\uff1a\u5747\u8861\u63a7\u5236\u5668<\/strong>\uff0c\u591a\u4e32 PACK \u88ab\u52a8\u5747\u8861\uff0c4.2V \u4e09\u5143\u9502\uff0c\u5916\u7f6e NMOS<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
                                    FM5497\uff08\u5bcc\u6ee1\u5fae \u5355\u8282\u9ad8\u538b\u9502\u7535\u4fdd\u62a4 IC\uff09 FM5497 \u662f\u5355\u4e32\u9502\u7535\u6c60\u4fdd\u62a4\u82af\u7247\uff0c\u652f\u63014.425V \u9ad8\u538b\u9502\u7535 […]<\/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-17170","post","type-post","status-publish","format-standard","hentry","category-8"],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/17170","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=17170"}],"version-history":[{"count":1,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/17170\/revisions"}],"predecessor-version":[{"id":17172,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/17170\/revisions\/17172"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17170"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}