{"id":1666,"date":"2025-05-26T11:02:41","date_gmt":"2025-05-26T03:02:41","guid":{"rendered":"https:\/\/aoofoo.com\/?p=1666"},"modified":"2025-05-26T11:02:41","modified_gmt":"2025-05-26T03:02:41","slug":"%e5%9f%ba%e4%ba%8elp4054%e9%94%82%e7%94%b5%e6%b1%a0%e5%85%85%e7%94%b5%e7%ae%a1%e7%90%86%e8%8a%af%e7%89%87%e7%9a%84%e5%85%85%e7%94%b5%e7%94%b5%e8%b7%af","status":"publish","type":"post","link":"https:\/\/aoofoo.com\/index.php\/2025\/05\/26\/%e5%9f%ba%e4%ba%8elp4054%e9%94%82%e7%94%b5%e6%b1%a0%e5%85%85%e7%94%b5%e7%ae%a1%e7%90%86%e8%8a%af%e7%89%87%e7%9a%84%e5%85%85%e7%94%b5%e7%94%b5%e8%b7%af\/","title":{"rendered":"\u57fa\u4e8eLP4054\u9502\u7535\u6c60\u5145\u7535\u7ba1\u7406\u82af\u7247\u7684\u5145\u7535\u7535\u8def"},"content":{"rendered":"

\"\"<\/p>\n

LP4054\u5f15\u811a\u529f\u80fd\u89e3\u6790<\/h2>\n

LP4054\u4e2d\u6587\u6587\u6863\uff08AOOFOO\u81ea\u7ffb\u8bd1\uff0c\u9519\u8bef\u8bf7\u81ea\u884c\u66f4\u6b63\uff09<\/a><\/p>\n

\u4e3b\u8981\u4f7f\u7528\u529f\u80fd<\/b><\/h3>\n

\u5145\u7535\u72b6\u6001\u6307\u793a\u5668\uff08CHRG\uff09 <\/b><\/p>\n

\u5145\u7535\u72b6\u6001\u8f93\u51fa\u6709\u4e24\u79cd\u4e0d\u540c\u7684\u72b6\u6001\uff1a\u5f3a\u4e0b\u62c9\uff08~5mA\uff09\u548c\u9ad8\u963b\u6297\u3002\u5f3a\u4e0b\u62c9\u72b6\u6001\u8868\u793aLP4054H\u5904\u4e8e\u5145\u7535\u5468\u671f\u3002\u9ad8\u963b\u6297\u5219\u8868\u793a\u5145\u7535\u5468\u671f\u5df2\u5b8c\u6210\u6216LP4054H\u5904\u4e8e\u6b20\u538b\u9501\u5b9a\u6a21\u5f0f\uff1a\u5373VIN\u4f4e\u4e8eBAT\u5f15\u811a\u7535\u538b150 mV\u4ee5\u4e0a\uff0c\u6216\u8005VIN\u5f15\u811a\u672a\u65bd\u52a0\u8db3\u591f\u7684\u7535\u538b\u3002\u5fae\u5904\u7406\u5668\u53ef\u7528\u4e8e\u533a\u5206\u8fd9\u4e24\u79cd\u72b6\u6001\u3002<\/p>\n

\"\"<\/p>\n

\u5173\u952e\u5f15\u811a\u8bf4\u660e\uff1a<\/h3>\n
    \n
  • Pin 1 (CHREG)<\/strong>: \u5145\u7535\u72b6\u6001\u6307\u793a\u8f93\u51fa<\/li>\n
  • Pin 2 (GND)<\/strong>: \u5730<\/li>\n
  • Pin 3 (BAT)<\/strong>: \u7535\u6c60\u6b63\u6781\u8fde\u63a5<\/li>\n
  • Pin 4 (VDD)<\/strong>: \u7535\u6e90\u8f93\u5165<\/li>\n
  • Pin 5 (PROG)<\/strong>: \u5145\u7535\u7535\u6d41\u8bbe\u7f6e<\/li>\n<\/ul>\n

     <\/p>\n

    CHREG\u5f15\u811a\u5de5\u4f5c\u539f\u7406<\/h3>\n

    1. \u5145\u7535\u4e2d\u72b6\u6001<\/strong><\/h4>\n
      \n
    • CHREG\u8f93\u51fa\u4f4e\u7535\u5e73<\/strong>\uff08\u63a5\u8fd10V\uff09<\/li>\n
    • \u5185\u90e8\u7b49\u6548\u4e8e\u4e00\u4e2a\u5bfc\u901a\u7684\u5f00\u5173\u63a5\u5730<\/li>\n
    • \u53ef\u4ee5\u9a71\u52a8LED\u6216\u7ed9MCU\u4e00\u4e2a\u4f4e\u7535\u5e73\u4fe1\u53f7<\/li>\n<\/ul>\n

      2. \u5145\u7535\u5b8c\u6210\u72b6\u6001<\/strong><\/h4>\n
        \n
      • CHREG\u53d8\u4e3a\u9ad8\u963b\u6001<\/strong>\uff08\u5f00\u8def\uff09<\/li>\n
      • \u901a\u8fc7\u5916\u90e8\u4e0a\u62c9\u7535\u963bR2\uff0810K\uff09\u62c9\u9ad8\u5230VDD<\/li>\n
      • \u8f93\u51fa\u9ad8\u7535\u5e73\u4fe1\u53f7<\/li>\n<\/ul>\n

        3. \u65e0\u7535\u6c60\u6216\u6545\u969c\u72b6\u6001<\/strong><\/h4>\n
          \n
        • CHREG\u4e5f\u5448\u73b0\u9ad8\u963b\u6001<\/li>\n<\/ul>\n

           <\/p>\n

          DC5V\u8bf4\u660e<\/h2>\n

          DC5V\u662f\u5145\u7535\u8f93\u5165\u7535\u6e90<\/strong>\uff1a<\/p>\n

            \n
          • J1\u662fDC5V\u8f93\u5165\u63a5\u53e3<\/li>\n
          • \u901a\u8fc7C23\u6ee4\u6ce2\u540e\u53d8\u6210VDD1.8V<\/li>\n
          • VDD1.8V\u8fde\u63a5\u5230LP4054\u7684Pin 4\u4f5c\u4e3a\u5145\u7535\u7535\u6e90<\/li>\n<\/ul>\n

             <\/p>\n

            \u5b8c\u6574\u5145\u7535\u6d41\u7a0b<\/h2>\n
              \n
            1. \u63d2\u5165DC5V\u7535\u6e90<\/strong> \u2192 VDD\u4f9b\u7535\u7ed9LP4054<\/li>\n
            2. \u68c0\u6d4b\u5230\u7535\u6c60<\/strong> \u2192 \u5f00\u59cb\u5145\u7535\uff0cCHREG\u8f93\u51fa\u4f4e\u7535\u5e73<\/li>\n
            3. \u5145\u7535\u8fc7\u7a0b\u4e2d<\/strong> \u2192 CHREG\u4fdd\u6301\u4f4e\u7535\u5e73<\/li>\n
            4. \u7535\u6c60\u5145\u6ee1<\/strong> \u2192 CHREG\u53d8\u9ad8\u963b\u6001\uff0c\u88abR2\u62c9\u9ad8<\/li>\n
            5. \u62d4\u6389\u7535\u6e90<\/strong> \u2192 \u6574\u4e2a\u5145\u7535\u7535\u8def\u65ad\u7535<\/li>\n<\/ol>\n

               <\/p>\n","protected":false},"excerpt":{"rendered":"

              LP4054\u5f15\u811a\u529f\u80fd\u89e3\u6790 LP4054\u4e2d\u6587\u6587\u6863\uff08AOOFOO\u81ea\u7ffb\u8bd1\uff0c\u9519\u8bef\u8bf7\u81ea\u884c\u66f4\u6b63\uff09 \u4e3b\u8981\u4f7f\u7528\u529f\u80fd \u5145\u7535\u72b6\u6001\u6307 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35,8],"tags":[],"class_list":["post-1666","post","type-post","status-publish","format-standard","hentry","category-35","category-8"],"_links":{"self":[{"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/posts\/1666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/comments?post=1666"}],"version-history":[{"count":1,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/posts\/1666\/revisions"}],"predecessor-version":[{"id":1670,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/posts\/1666\/revisions\/1670"}],"wp:attachment":[{"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/media?parent=1666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/categories?post=1666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aoofoo.com\/index.php\/wp-json\/wp\/v2\/tags?post=1666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}