{"id":1199,"date":"2024-03-20T10:21:26","date_gmt":"2024-03-20T02:21:26","guid":{"rendered":"https:\/\/xujiwei.com\/blog\/?p=1199"},"modified":"2024-04-28T23:03:53","modified_gmt":"2024-04-28T15:03:53","slug":"diy101-ric","status":"publish","type":"post","link":"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/","title":{"rendered":"\u7535\u5b50 DIY \u5165\u95e8\u77e5\u8bc6\u6574\u7406\uff1a\u7535\u963b\u3001\u7535\u5bb9\u3001\u7535\u611f"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 ez-toc-wrap-right counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<p class=\"ez-toc-title\">\u6587\u7ae0\u76ee\u5f55<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69e453aa0951c\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" 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href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/#%E5%B8%B8%E7%94%A8%E7%A7%8D%E7%B1%BB\" title=\"\u5e38\u7528\u79cd\u7c7b\">\u5e38\u7528\u79cd\u7c7b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/#%E5%B0%81%E8%A3%85%E5%BD%A2%E5%BC%8F\" title=\"\u5c01\u88c5\u5f62\u5f0f\">\u5c01\u88c5\u5f62\u5f0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/#%E9%80%89%E5%9E%8B\" title=\"\u9009\u578b\">\u9009\u578b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/#%E7%94%B5%E5%AE%B9\" title=\"\u7535\u5bb9\">\u7535\u5bb9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/#%E5%B8%B8%E7%94%A8%E7%A7%8D%E7%B1%BB-2\" title=\"\u5e38\u7528\u79cd\u7c7b\">\u5e38\u7528\u79cd\u7c7b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/#%E5%B0%81%E8%A3%85%E5%BD%A2%E5%BC%8F-2\" title=\"\u5c01\u88c5\u5f62\u5f0f\">\u5c01\u88c5\u5f62\u5f0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/#%E9%80%89%E5%9E%8B-2\" title=\"\u9009\u578b\">\u9009\u578b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/#%E7%94%B5%E6%84%9F\" title=\"\u7535\u611f\">\u7535\u611f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/#%E5%B8%B8%E7%94%A8%E7%A7%8D%E7%B1%BB-3\" title=\"\u5e38\u7528\u79cd\u7c7b\">\u5e38\u7528\u79cd\u7c7b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/#%E5%B0%81%E8%A3%85%E5%BD%A2%E5%BC%8F-3\" title=\"\u5c01\u88c5\u5f62\u5f0f\">\u5c01\u88c5\u5f62\u5f0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/#%E9%80%89%E5%9E%8B-3\" title=\"\u9009\u578b\">\u9009\u578b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/#%E5%B0%8F%E7%BB%93\" title=\"\u5c0f\u7ed3\">\u5c0f\u7ed3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/#%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99\" title=\"\u53c2\u8003\u8d44\u6599\">\u53c2\u8003\u8d44\u6599<\/a><\/li><\/ul><\/nav><\/div>\n<p>\u5728\u53bb\u5e74\u63a5\u89e6\u5230\u5609\u7acb\u521b\u514d\u8d39\u6253\u6837\uff0c\u5f00\u59cb\u7ee7\u7eed\u5f00\u59cb\u73a9\u7535\u5b50 DIY \u4e4b\u540e\uff0c\u5c31\u9010\u6e10\u8f6c\u5230\u81ea\u5df1\u5236\u4f5c PCB \u5e76\u4e14\u4f7f\u7528\u8d34\u7247\u5143\u4ef6\u4ee3\u66ff\u6a21\u5757\u6765\u5236\u4f5c\u4ea7\u54c1\u4e86\u3002\u4e4b\u524d\u4e00\u76f4\u4f7f\u7528\u7684\u5206\u7acb\u5143\u4ef6\uff0c\u90fd\u662f\u7528\u675c\u90a6\u7ebf\u8fde\u63a5\u5404\u4e2a\u6210\u54c1\u6a21\u5757\uff0c\u5728\u6362\u6210\u8d34\u7247\u5143\u4ef6\u4e4b\u540e\uff0c\u5bf9\u8fd9\u4e9b\u5143\u4ef6\u7684\u5404\u79cd\u5c01\u88c5\u89c4\u683c\u4ec0\u4e48\u7684\u5b8c\u5168\u662f\u4e00\u8138\u8ff7\u7cca\u3002<\/p>\n<p>\u73b0\u5728\u73a9\u4e86\u4e00\u5e74\u591a\uff0c\u603b\u7b97\u5927\u6982\u77e5\u9053\u4e00\u4e9b\u57fa\u7840\u77e5\u8bc6\u4e86\uff0c\u8fd9\u91cc\u6574\u7406\u4e00\u4e0b\u5206\u4eab\u7ed9\u540c\u6837\u5f00\u59cb\u60f3\u4f7f\u7528\u8d34\u7247\u5143\u4ef6\u8fdb\u884c\u7535\u5b50 DIY \u7684\u670b\u53cb\u4eec\u3002<\/p>\n<p>PS. \u6211\u4f5c\u4e3a\u4e00\u4e2a\u65b0\u5165\u95e8\u7535\u5b50 DIY \u73a9\u5bb6\uff0c\u4ee5\u4e0b\u90fd\u662f\u4ece\u4e00\u4e2a\u521d\u5b66\u8005\u7684\u89d2\u5ea6\u6574\u7406\u7684\uff0c\u5e76\u4e14\u4e3b\u8981\u4ecb\u7ecd\u6211\u4f7f\u7528\u8fc7\uff0c\u7a0d\u5fae\u4e86\u89e3\u4e00\u70b9\u7684\u5143\u4ef6\uff0c\u5982\u6709\u9519\u8bef\u8fd8\u8bf7\u6307\u6b63\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%B0%81%E8%A3%85%E5%9F%BA%E7%A1%80%E6%A6%82%E5%BF%B5\"><\/span>\u5c01\u88c5\u57fa\u7840\u6982\u5ff5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-package.png\" alt=\"diy101-package\" style=\"zoom:50%;\" \/><\/p>\n<p>\u5728\u4f7f\u7528\u6210\u54c1\u6a21\u5757\uff0c\u6216\u8005\u5206\u7acb\u5143\u4ef6\u65f6\uff0c\u4e00\u822c\u90fd\u4e0d\u7528\u592a\u8003\u8651\u5c01\u88c5\uff0c\u5b83\u4eec\u7684\u5f15\u811a\u53ef\u80fd\u672c\u8eab\u5c31\u7b26\u5408\u4e07\u7528\u677f\u4e0a\u7684\u5f15\u811a\u95f4\u8ddd\u3002<\/p>\n<p>\u4f46\u662f\u5728\u4f7f\u7528 PCB \u548c\u8d34\u7247\u5143\u4ef6\u65f6\uff0c\u5c31\u9700\u8981\u4e86\u89e3\u6bcf\u4e2a\u5143\u5668\u4ef6\u7684\u5c01\u88c5\u4e86\uff0c\u4e00\u822c\u753b PCB \u65f6\u6709\u4e00\u4e2a\u91cd\u8981\u7684\u6b65\u9aa4\u5c31\u662f\u7ed9 PCB \u4e2d\u6240\u4f7f\u7528\u7684\u5143\u5668\u4ef6\u753b\u5c01\u88c5\u3002\u5e78\u597d\u7acb\u521b EDA \u7ed3\u5408\u7acb\u521b\u5546\u57ce\uff0c\u7ed9\u5927\u591a\u6570\u5143\u5668\u4ef6\u5df2\u7ecf\u753b\u4e86\u5c01\u88c5\uff0c\u5728\u7acb\u521b EDA \u4e2d\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n<blockquote>\n<p>\u5143\u4ef6\u5c01\u88c5\uff08Footprint\uff09\u6216\u79f0\u4e3a\u5143\u4ef6\u5916\u5f62\u540d\u79f0\uff0c\u5176\u529f\u80fd\u662f\u63d0\u4f9b\u7535\u8def\u677f\u8bbe\u8ba1\u7528\uff0c\u6362\u8a00\u4e4b\uff0c\u5143\u4ef6\u5c01\u88c5<strong>\u5c31\u662f\u7535\u8def\u677f\u7684\u5143\u4ef6<\/strong>\u3002 \u5c01\u88c5\u4e3b\u8981\u5206\u4e3aDIP\u53cc\u5217\u76f4\u63d2\u548cSMD\u8d34\u7247\u5c01\u88c5\u4e24\u79cd\u3002<\/p>\n<\/blockquote>\n<h3><span class=\"ez-toc-section\" id=\"%E8%8B%B1%E5%88%B6%E4%BE%8B%E5%A6%82_0805%E3%80%810603\"><\/span>\u82f1\u5236\u4f8b\u5982 0805\u30010603<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5bf9\u4e8e\u5e38\u7528\u5143\u5668\u4ef6\uff0c\u4f8b\u5982\u7535\u963b\u3001\u7535\u5bb9\uff0c\u8fd9\u4e9b\u90fd\u662f\u4f7f\u7528\u7684 0805\u30010603\u30010402 \u8fd9\u6837\u7684\u6570\u5b57\u6765\u8868\u793a\u5c01\u88c5\u5927\u5c0f\uff0c\u8fd9\u91cc\u9762\u7684\u6570\u5b57\u90fd\u662f\u82f1\u5236\u5355\u4f4d\uff0c\u4f8b\u5982\u4e00\u4e2a 0805 \u5c01\u88c5\u7684\u7535\u963b\u5c31\u8868\u793a\u8fd9\u4e2a\u7535\u963b\u7684\u5c3a\u5bf8\u5927\u7ea6\u4e3a 0.08 inch <em> 0.05 inch\uff0c\u5bf9\u5e94\u5230\u516c\u5236\u5355\u4f4d\u5927\u6982\u662f 2.0mm <\/em> 1.25mm\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%85%AC%E5%88%B6%E4%BE%8B%E5%A6%82_3225%E3%80%812520\"><\/span>\u516c\u5236\u4f8b\u5982 3225\u30012520<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u53e6\u5916\u4e00\u4e9b\u5143\u5668\u4ef6\u4e5f\u4f1a\u4f7f\u7528\u516c\u5236\u5355\u4f4d\u6765\u8868\u793a\u5c01\u88c5\u5c3a\u5bf8\uff0c\u4f8b\u5982\u6676\u632f\u4e2d\u7684 3225 \u8868\u793a\u5927\u5c0f\u4e3a 3.2mm * 2.5mm \u7684\u6676\u632f\u3002<\/p>\n<p>\u4ee5\u4e0a\u4e24\u79cd\u5c01\u88c5\u7684\u66f4\u591a\u5c3a\u5bf8\u53ef\u4ee5\u53c2\u8003\u8fd9\u4e2a\u5e16\u5b50\uff1a <a href=\"https:\/\/www.digikey.cn\/zh\/forum\/t\/topic\/440\">https:\/\/www.digikey.cn\/zh\/forum\/t\/topic\/440<\/a> \u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E8%8A%AF%E7%89%87%E5%B0%81%E8%A3%85%E4%BE%8B%E5%A6%82_SOP%E3%80%81QFN%E3%80%81QFP\"><\/span>\u82af\u7247\u5c01\u88c5\u4f8b\u5982 SOP\u3001QFN\u3001QFP<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-sop-qfn-qfp.png\" alt=\"sop-qfn-qfp\" style=\"zoom:50%;\" \/><\/p>\n<p>\u82af\u7247\u4e00\u822c\u4f1a\u6709\u66f4\u591a\u5f15\u811a\uff0c\u8fd9\u4e2a\u65f6\u5019\u5c31\u4f1a\u63a5\u89e6\u5230\u4f8b\u5982 SOP-8\u3001QFN-48\u3001QFP-48 \u8fd9\u6837\u7684\u5c01\u88c5\uff0c\u5176\u4e2d SOP \u8fd8\u6709\u76f8\u5e94\u7684\u66f4\u5bc6\u96c6\u5f15\u811a\u7684\u53d8\u79cd SSOP\u3002\u8fd9\u7c7b\u5c01\u88c5\u540d\u79f0\u540e\u9762\u8ddf\u7740\u7684\u6570\u5b57\u7528\u6765\u8868\u793a\u8fd9\u4e2a\u82af\u7247\u62e5\u6709\u591a\u5c11\u5f15\u811a\uff0c\u4f8b\u5982 QFN-48 \u5c31\u8868\u793a\u8fd9\u4e2a\u82af\u7247\u6709 48 \u4e2a\u811a\u672c\uff0c\u901a\u5e38\u4f1a\u662f\u56db\u8fb9\uff0c\u6bcf\u8fb9 12 \u4e2a\u5f15\u811a\u3002<\/p>\n<p>SOP \u548c QFP \u8fd9\u4e24\u79cd\u5c01\u88c5\u90fd\u6709\u5bf9\u5e94\u7684\u5f15\u811a\u5728\u82af\u7247\u5916\u9762\uff0c\u800c QFN \u5219\u662f\u5728\u5c01\u88c5\u4fa7\u9762\u5206\u5e03\u7740\u4e00\u6392\u710a\u76d8\uff0c\u710a\u63a5\u96be\u5ea6\u6bd4\u8f83 SOP\u3001QFP \u53ef\u80fd\u4f1a\u66f4\u9ad8\u4e00\u4e9b\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E7%8E%B0%E4%BB%A3%E8%8A%AF%E7%89%87%E5%B0%81%E8%A3%85_BGA\"><\/span>\u73b0\u4ee3\u82af\u7247\u5c01\u88c5 BGA<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-bga.jpeg\" alt=\"bga\" style=\"zoom:50%;\" \/><\/p>\n<p>\u8fd9\u79cd\u5c01\u88c5\u4e00\u822c\u4f1a\u7528\u5728\u9ad8\u901f\u82af\u7247\u4e0a\uff0c\u56e0\u4e3a\u8fd9\u79cd\u82af\u7247\u4f53\u79ef\u5c0f\uff0c\u4f46\u662f\u62e5\u6709\u66f4\u591a\u5f15\u811a\uff0c\u901a\u8fc7\u50cf QFN \u8fd9\u6837\u7684\u5c01\u88c5\u5df2\u7ecf\u6ca1\u529e\u6cd5\u653e\u4e0b\u8db3\u591f\u591a\u7684\u5f15\u811a\u4e86\uff0c\u53c8\u6216\u8005\u56e0\u4e3a\u82af\u7247\u672c\u8eab\u8bbe\u8ba1\u9700\u8981\uff0c\u9700\u8981\u5c06\u5f15\u811a\u6309\u5185\u90e8\u6a21\u5757\u5206\u5e03\u3002<\/p>\n<p>\u5728\u63a5\u89e6\u5230\u9ad8\u901f\u7535\u8def\u4f8b\u5982 USB 3.0\u3001SoC \u4e4b\u540e\uff0c\u4f1a\u78b0\u5230\u6b64\u7c7b\u82af\u7247\uff0c\u4f8b\u5982\u5168\u5fd7 H616\u3001DDR \u5185\u5b58\u9897\u7c92\u3001eMMC \u5b58\u50a8\u82af\u7247\u7b49\uff0c\u8fd9\u4e9b\u82af\u7247\u7684\u710a\u63a5\u76f8\u6bd4\u4e0a\u9762\u51e0\u79cd\u53c8\u589e\u52a0\u4e86\u96be\u5ea6\uff0c\u53ef\u80fd\u9700\u8981\u5931\u8d25\u51e0\u6b21\u624d\u80fd\u638c\u63e1 \ud83d\ude02\u3002<\/p>\n<p>\u5173\u4e8e\u66f4\u591a\u82af\u7247\u5c01\u88c5\u53ef\u4ee5\u53c2\u8003\u8fd9\u4e2a\u6587\u7ae0\uff1a <a href=\"http:\/\/www.ccmchip.com\/20201019-88990.html\">http:\/\/www.ccmchip.com\/20201019-88990.html<\/a> \u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E7%94%B5%E9%98%BB\"><\/span>\u7535\u963b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7535\u963b\u5728\u7535\u8def\u901a\u5e38\u7528\u6765\u9650\u6d41\u3001\u5206\u538b\u7b49\u7528\u9014\uff0c\u662f\u6bd4\u8f83\u5e38\u7528\u7684\u5143\u4ef6\u4e86\u3002<\/p>\n<p>\u5728\u539f\u7406\u56fe\u4e2d\uff0c\u7535\u963b\u7684\u4f4d\u53f7\u901a\u5e38\u4f7f\u7528 R \u5f00\u5934\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%B8%B8%E7%94%A8%E7%A7%8D%E7%B1%BB\"><\/span>\u5e38\u7528\u79cd\u7c7b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u63d2\u4ef6\u7535\u963b<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-resistor-1.png\" alt=\"diy101-resistor-1\" style=\"zoom:50%;\" \/><\/p>\n<p>\u5728\u4ee5\u524d\u7684\u5206\u7acb\u5143\u4ef6\u7535\u8def\u4e2d\u6bd4\u8f83\u5e38\u7528\uff0c\u73b0\u5728\u7528\u4e0a PCB \u5c31\u53ef\u4ee5\u4e0d\u7528\u4e86\uff0c\u4e0d\u8fc7\u6709\u4e2a\u597d\u5904\u5c31\u662f\u4e00\u822c\u529f\u7387\u6bd4\u8d34\u7247\u7535\u963b\u5927\u3002<\/p>\n<p><strong>\u8d34\u7247\u7535\u963b<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-resistor-2.png\" alt=\"\u8d34\u7247\u7535\u963b,\u8d34\u7247\u7535\u5bb9,\u88ab\u52a8\u5143\u5668\u4ef6\u4f9b\u5e94\u670d\u52a1\u5546-\u6df1\u5733\u5e02\u5b8f\u8fdc\u7acb\u65b0\u7535\u5b50\u6709\u9650\u516c\u53f8\" \/><\/p>\n<p>\u7528\u6765\u4ee3\u66ff\u63d2\u4ef6\u7535\u963b\u7684\uff0c\u73b0\u5728 PCB \u8bbe\u8ba1\u4e2d\u6700\u5e38\u7528\u7684\u5143\u4ef6\u4e4b\u4e00\u4e86\u3002<\/p>\n<p><strong>\u91c7\u6837\u7535\u963b<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-resistor-3.png\" alt=\"\u91c7\u6837\u7535\u963b\" style=\"zoom: 33%;\" \/><\/p>\n<p>\u5728\u7535\u6d41\u91c7\u6837\u7535\u8def\u4e2d\u4f1a\u4f7f\u7528\u5230\uff0c\u4e00\u822c\u963b\u503c\u662f\u8c6a\u6b27\u7ea7\u522b\uff0c\u4f8b\u5982 5 \u8c6a\u6b27\u300110 \u8c6a\u6b27\uff0c\u8fd9\u6837\u5373\u4f7f\u5728\u6709\u5927\u7535\u6d41\u65f6\uff0c\u4e5f\u4e0d\u4f1a\u4ea7\u751f\u592a\u5927\u7684\u529f\u8017\u3002<\/p>\n<p><strong>\u5927\u529f\u7387\u7535\u963b<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-resistor-4.png\" alt=\"diy101-resistor-4\" style=\"\" \/><\/p>\n<p>\u50cf\u6c34\u6ce5\u7535\u963b\u3001\u94dd\u58f3\u7535\u963b\u4ec0\u4e48\u7684\uff0c\u53ef\u4ee5\u505a\u5230\u5f88\u5927\u4f53\u79ef\uff0c\u5e76\u4e14\u627f\u53d7\u6bd4\u8f83\u5927\u7684\u529f\u7387\uff0c\u4f8b\u5982 5 \u6b27 50W \u7684\u7535\u963b\uff0c\u5c31\u53ef\u4ee5\u627f\u53d7\u4e00\u6bb5\u65f6\u95f4\u6301\u7eed 10A \u7684\u7535\u6d41\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%B0%81%E8%A3%85%E5%BD%A2%E5%BC%8F\"><\/span>\u5c01\u88c5\u5f62\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5bf9\u4e8e\u8d34\u7247\u7535\u963b\uff0c\u5e38\u7528\u7684\u5c01\u88c5\u5c31\u662f 0805\u30010603\u30010402 \u7b49\u7b49\uff0c\u5bf9\u4e8e\u624b\u5de5\u710a\u63a5\u73a9\u5bb6\u6765\u8bf4\uff0c0805\u30010603 \u662f\u6bd4\u8f83\u9002\u5408\u624b\u5de5\u710a\u63a5\u7684\uff0c0402 \u5728\u719f\u7ec3\u7684\u60c5\u51b5\u4e5f\u53ef\u4ee5\u4f7f\u7528\uff0c\u4e0d\u8fc7\u8fd9\u4e2a\u4e5f\u662f\u6211\u4e2a\u4eba\u7684\u6781\u9650\u4e86\uff0c\u518d\u5c0f\u4e5f\u6ca1\u6709\u5c1d\u8bd5\u8fc7\u3002<\/p>\n<p>\u4e00\u822c\u7535\u963b\u5c01\u88c5\u53ef\u4ee5\u6839\u636e\u529f\u8017\u53bb\u9009\u62e9\uff0c\u901a\u5e38\u5c01\u88c5\u66f4\u5927\u7684\u7535\u963b\uff0c\u62e5\u6709\u66f4\u9ad8\u7684\u529f\u7387\u652f\u6301\uff0c\u5982\u679c\u4e0d\u662f\u9700\u8981\u901a\u8fc7\u5927\u7535\u6d41\uff0c\u53ef\u4ee5\u5f80\u5c0f\u4e86\u5e76\u4e14\u624b\u5de5\u710a\u63a5\u53cb\u597d\u7684\u5c01\u88c5\u7684\u65b9\u5411\u9009\u62e9\uff0c\u6211\u73b0\u5728\u901a\u5e38\u4f1a\u9009\u62e9 0603 \u5c01\u88c5\u7684\u8d34\u7247\u7535\u963b\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E9%80%89%E5%9E%8B\"><\/span>\u9009\u578b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5bf9\u4e8e\u7535\u963b\u9009\u578b\u6765\u8bf4\uff0c\u53ef\u4ee5\u4ece\u529f\u7387\u3001\u7cbe\u5ea6\u4e24\u4e2a\u65b9\u9762\u6765\u8003\u8651\u3002<\/p>\n<p><strong>\u529f\u8017<\/strong><\/p>\n<p>\u5728\u975e\u9ad8\u529f\u7387\u7535\u8def\u4e2d\uff0c\u4e00\u822c\u4e0d\u4f1a\u6709\u7279\u522b\u9ad8\u7684\u7535\u6d41\uff0c\u8d34\u7247\u7535\u963b\u5e38\u89c1\u7684 125mW \u7684\u529f\u7387\u5df2\u7ecf\u8db3\u591f\u4f7f\u7528\u4e86\uff0c\u4f8b\u5982\u5728 5V \u7535\u8def\u4e2d\u4f7f\u7528 1K \u7684\u7535\u963b\u7ed9 LED \u9650\u6d41\uff0c\u7535\u963b\u6d88\u8017\u7684\u529f\u7387\u4e3a 0.001A * 5V = 0.005W\uff0c\u8fdc\u4f4e\u4e8e 125mW\u3002<\/p>\n<p><strong>\u7cbe\u5ea6<\/strong><\/p>\n<p>\u7535\u963b\u5e38\u89c1\u7cbe\u5ea6\u6709 5%\u30011%\u30010.1% \u7b49\uff0c\u6709\u4e00\u4e9b\u7cbe\u5bc6\u7535\u8def\uff0c\u4f8b\u5982 USB \u82af\u7247\u7684\u67d0\u4e9b\u5f15\u811a\u4f1a\u6bd4\u7535\u963b\u7cbe\u5ea6\u6709\u8981\u6c42\uff0c\u4f46\u662f\u4e00\u822c\u4e5f\u5c31\u662f\u8981\u6c42 1% \u7684\u7cbe\u5ea6\uff0c\u53ea\u6709\u6bd4\u8f83\u5c11\u7684\u573a\u5408\u4f1a\u4f7f\u7528\u5230 0.1% \u7cbe\u5ea6\u7684\u7535\u963b\uff0c\u4e00\u822c\u6765\u8bf4 5% \u548c 1% \u7cbe\u5ea6\u7684\u7535\u963b\u4ef7\u683c\u6ca1\u6709\u5dee\u522b\u592a\u5927\uff0c\u5728\u8d2d\u4e70\u65f6\u6211\u90fd\u76f4\u63a5\u9009\u62e9 1% \u7cbe\u5ea6\u7684\u7535\u963b\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E7%94%B5%E5%AE%B9\"><\/span>\u7535\u5bb9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-capacitor-1.png\" alt=\"diy101-capacitor-1\" style=\"zoom:50%;\" \/><\/p>\n<p>\u7535\u5bb9\u901a\u5e38\u662f\u7528\u6765\u7a33\u538b\u3001\u53bb\u8026\u3001\u6ee4\u6ce2\u7b49\u7528\u9014\uff0c\u6709\u4e9b\u65f6\u5019\u5728\u7535\u8def\u4e2d\u4f7f\u7528\u91cf\u53ef\u80fd\u6bd4\u7535\u963b\u8fd8\u8981\u5927\uff0c\u4f8b\u5982\u50cf SoC\u3001DDR \u7b49\u573a\u666f\uff0c\u5728\u5b83\u4eec\u7684\u80cc\u9762\u90fd\u662f\u5bc6\u5bc6\u9ebb\u9ebb\u7684\u7535\u5bb9\u3002<\/p>\n<p>\u5728\u539f\u7406\u56fe\u4e2d\uff0c\u7535\u5bb9\u7684\u4f4d\u53f7\u901a\u5e38\u4f7f\u7528 C \u5f00\u5934\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%B8%B8%E7%94%A8%E7%A7%8D%E7%B1%BB-2\"><\/span>\u5e38\u7528\u79cd\u7c7b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u8d34\u7247\u7535\u5bb9<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-capacitor-2.png\" alt=\"\u8d34\u7247\u7535\u5bb9\" style=\"zoom: 67%;\" \/><\/p>\n<p>\u4f7f\u7528 PCB \u8d34\u7247\u5143\u4ef6\u4e4b\u540e\uff0c\u6700\u5e38\u7528\u7684\u7535\u5bb9\u5c01\u88c5\u4e86\uff0c\u6ca1\u6709\u6781\u6027\u533a\u5206\uff0c\u4e0d\u8fc7\u4e00\u822c\u5bb9\u91cf\u4e0d\u4f1a\u592a\u5927\uff0c\u4ef7\u683c\u4fbf\u5b9c\uff0c\u5728 PCB \u4e0a\u7528\u91cf\u5e94\u8be5\u662f\u6700\u591a\u7684\u4e00\u79cd\u3002<\/p>\n<p><strong>\u94bd\u7535\u5bb9<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-capacitor-3.png\" alt=\"\u94bd\u7535\u5bb9\" style=\"zoom: 33%;\" \/><\/p>\n<p>\u4f53\u79ef\u5c0f\uff0c\u5bb9\u91cf\u4e00\u822c\u6bd4\u8d34\u7247\u7535\u5bb9\u5927\u4e00\u4e9b\uff0c\u6709\u6b63\u8d1f\u6781\u533a\u5206\uff0c\u63a5\u53cd\u4e86\u53ef\u80fd\u4f1a\u7206\uff0c\u4ef7\u683c\u76f8\u6bd4\u8d34\u7247\u7535\u5bb9\u8981\u8d35\u5f88\u591a\uff0c\u4e00\u822c\u5728\u7535\u6e90\u6a21\u5757\u4e2d\u7528\u5f97\u6bd4\u8f83\u591a\u3002<\/p>\n<p><strong>\u94dd\u7535\u89e3\u7535\u5bb9<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-capacitor-4.png\" alt=\"diy101-capacitor-4\" style=\"zoom: 33%;\" \/><\/p>\n<p>\u4f53\u79ef\u5927\uff0c\u5bb9\u91cf\u66f4\u5927\uff0c\u4ef7\u683c\u4fbf\u5b9c\uff0c\u63d2\u4ef6\u548c\u8d34\u7247\u7684\u5c01\u88c5\u90fd\u6709\uff0c\u53e6\u5916\u94dd\u7535\u89e3\u7535\u5bb9\u4f1a\u6709\u8001\u5316\u7684\u95ee\u9898\uff0c\u65f6\u95f4\u957f\u4e86\u4f1a\u5bb9\u91cf\u4e0b\u964d\u3002<\/p>\n<p><strong>\u56fa\u6001\u7535\u5bb9<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-capacitor-5.jpg\" alt=\"\u56fa\u6001\u7535\u5bb9\" style=\"zoom: 33%;\" \/><\/p>\n<p>\u4f53\u79ef\u8ddf\u94dd\u7535\u89e3\u7535\u5bb9\u5dee\u4e0d\u591a\uff0c\u5bb9\u91cf\u4e5f\u7c7b\u4f3c\uff0c\u6027\u80fd\u53c2\u6570\u76f8\u6bd4\u94dd\u7535\u89e3\u7535\u5bb9\u66f4\u597d\uff0c\u5e76\u4e14\u4e0d\u5b58\u5728\u94dd\u7535\u89e3\u7535\u5bb9\u7684\u8001\u5316\u95ee\u9898\uff0c\u73b0\u5728\u5f88\u591a\u4e3b\u677f\u597d\u4e0d\u597d\u5c31\u4f1a\u5ba3\u4f20\u7528\u4e86\u591a\u5c11\u56fa\u6001\u7535\u5bb9\u3002<\/p>\n<p>\u5f53\u7136\u56fa\u6001\u7535\u5bb9\u4ef7\u683c\u8981\u6bd4\u4e00\u822c\u94dd\u7535\u89e3\u7535\u5bb9\u8981\u9ad8\u4e0a\u5f88\u591a\u4e86\uff0c\u5982\u679c\u4e0d\u662f\u6781\u81f4\u9700\u6c42\u7684\u573a\u5408\uff0c\u8fd8\u662f\u5c31\u7528\u4e00\u822c\u7684\u94dd\u7535\u89e3\u7535\u5bb9\u5427 \ud83d\ude48\u3002<\/p>\n<p>\u56fa\u6001\u7535\u5bb9\u7684\u4f18\u70b9\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0\uff1a <a href=\"https:\/\/www.szlcsc.com\/info\/13572.html\">https:\/\/www.szlcsc.com\/info\/13572.html<\/a> \u3002<\/p>\n<p>\u5f53\u7136\u5e76\u4e0d\u662f\u53ea\u6709\u4e0a\u9762\u4e09\u79cd\uff0c\u8fd8\u6709\u66f4\u591a\u5176\u4ed6\u7c7b\u578b\u7684\u7535\u5bb9\uff0c\u4f46\u662f\u76ee\u524d\u6211\u5728\u505a\u7535\u5b50 DIY \u7684\u65f6\u5019\uff0c\u8fd8\u6ca1\u6709\u4f7f\u7528\u8fc7\uff0c\u4e5f\u5e76\u4e0d\u4e86\u89e3\uff0c\u8fd9\u91cc\u5c31\u4e0d\u8fc7\u591a\u4ecb\u7ecd\u4e86\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%B0%81%E8%A3%85%E5%BD%A2%E5%BC%8F-2\"><\/span>\u5c01\u88c5\u5f62\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u8d34\u7247\u7535\u5bb9<\/strong><\/p>\n<p>\u8d34\u7247\u7535\u5bb9\u7684\u5c01\u88c5\u8ddf\u7535\u963b\u4e00\u6837\uff0c\u4e00\u822c\u5c31\u662f 0805\u30010603 \u7b49\uff0c\u8d34\u7247\u7535\u5bb9\u7684\u5bb9\u91cf\u5927\u5c0f\u3001\u8010\u538b\u503c\u90fd\u4f1a\u5f71\u54cd\u5c01\u88c5\u5927\u5c0f\uff0c\u4e00\u822c\u8d8a\u5927\u7684\u5bb9\u91cf\u3001\u8d8a\u9ad8\u7684\u8010\u538b\u503c\uff0c\u4f1a\u8981\u66f4\u5927\u7684\u5c01\u88c5\u3002<\/p>\n<p><strong>\u94dd\u7535\u89e3\u7535\u5bb9\u548c\u56fa\u6001\u7535\u5bb9<\/strong><\/p>\n<p>\u8fd9\u7c7b\u7535\u5bb9\u4e00\u822c\u5916\u5f62\u90fd\u662f\u5706\u67f1\u4f53\uff0c\u56e0\u6b64\u5c01\u88c5\u4e00\u822c\u4f7f\u7528 *<em>\u76f4\u5f84<\/em>\u9ad8\u5ea6*<em> \u7684\u65b9\u5f0f\u8868\u793a\uff0c\u4f8b\u5982 6.3mm<\/em>7mm \u5c31\u8868\u793a\u8fd9\u4e2a\u7535\u5bb9\u7684\u76f4\u5f84\u4e3a 6.3mm\uff0c\u9ad8\u5ea6\u4e3a 7mm\u3002\u8ddf\u8d34\u7247\u7535\u5bb9\u4e00\u6837\uff0c\u8fd9\u4e2a\u4f53\u79ef\u4e5f\u662f\u8ddf\u7535\u5bb9\u7684\u5bb9\u91cf\u548c\u8010\u538b\u503c\u76f8\u5173\u7684\u3002<\/p>\n<p><strong>\u94bd\u7535\u5bb9<\/strong><\/p>\n<p>\u94bd\u7535\u5bb9\u4e00\u822c\u5c01\u88c5\u4f1a\u7528 A\u3001B\u3001C\u3001D\u3001E\u3001P \u8fd9\u79cd\u5b57\u6bcd\u8868\u793a\uff0c\u4f8b\u5982 B \u578b\u5c31\u662f 3528\uff0c\u5c3a\u5bf8\u4e3a 3.5mm*2.8mm\u3002<\/p>\n<p>\u66f4\u591a\u94bd\u7535\u5bb9\u5c01\u88c5\u4fe1\u606f\u53ef\u4ee5\u53c2\u8003\u8fd9\u4e2a\u6587\u7ae0\uff1a <a href=\"http:\/\/www.yznfc.com\/tdrzs\/1.html\">http:\/\/www.yznfc.com\/tdrzs\/1.html<\/a> \u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E9%80%89%E5%9E%8B-2\"><\/span>\u9009\u578b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u5bb9\u91cf<\/strong><\/p>\n<p>\u7535\u5bb9\u7684\u5bb9\u91cf\u4e00\u822c\u90fd\u9700\u8981\u6839\u636e\u5b83\u6240\u4f7f\u7528\u7684\u573a\u666f\u53bb\u9009\u62e9\uff0c\u5e76\u4e14\u4e00\u822c\u5bf9\u5e94\u573a\u666f\u4f1a\u6709\u5bf9\u5e94\u7684\u5bb9\u91cf\u9009\u62e9\uff0c\u4f8b\u5982\u4ee5\u4e0b\u51e0\u79cd\u5e38\u89c1\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u6ee4\u6ce2\u7535\u5bb9<\/strong>\uff1a\u5e38\u89c1\u4e8e\u7535\u6e90\u6a21\u5757\u8f93\u5165\u8f93\u51fa\u90e8\u5206\uff0c\u7528\u6765\u9632\u6b62\u7535\u538b\u6ce2\u52a8\u592a\u5927\uff0c\u4f8b\u5982 LDO \u6216\u8005 DCDC \u7535\u8def\u4e2d\uff0c\u4e00\u822c\u4f1a\u90fd\u5728\u8f93\u5165\u8f93\u51fa\u90e8\u5206\u90fd\u6dfb\u52a0\u6ee4\u6ce2\u7535\u5bb9\u3002\u8fd9\u4e2a\u573a\u666f\u4e0b\u4e00\u822c\u4f1a\u4f7f\u7528 10uF \u6216 22uF \u4f5c\u4e3a\u4f4e\u9891\u6ee4\u6ce2\uff0c100uF \u4f5c\u4e3a\u9ad8\u9891\u6ee4\u6ce2\u7535\u5bb9\uff0c\u5e76\u4e14\u5c06\u5b83\u4eec\u5e76\u8054\u4f7f\u7528\u3002\u4e4b\u524d\u770b\u8fc7\u4e00\u4e9b\u6587\u7ae0\uff0c\u6709\u4e9b\u65f6\u5019\u53ef\u80fd\u4e24\u4e2a 22uF \u5e76\u8054\u6548\u679c\u4f1a\u66f4\u597d\u3002<\/li>\n<li><strong>\u53bb\u8026\u7535\u5bb9<\/strong>\uff1a\u5176\u5b9e\u6211\u4e5f\u4e0d\u592a\u61c2\u8fd9\u4e2a\u53bb\u8026\u7535\u5bb9\uff0c\u4e00\u822c\u4e3b\u8981\u7528\u5728\u82af\u7247\u7684\u7535\u6e90\u8f93\u5165\u90e8\u5206\uff0c\u5e76\u4e14\u8981\u6c42\u653e\u5728\u9760\u8fd1\u82af\u7247\u7535\u6e90\u5f15\u811a\u9644\u8fd1\uff0c\u50cf DDR \u4e4b\u7c7b\u7684\u9ad8\u9891\u82af\u7247\uff0c\u53ef\u80fd\u6bcf\u4e2a\u7535\u6e90\u5f15\u811a\u90fd\u9700\u8981\u4e00\u4e2a\u53bb\u8026\u7535\u5bb9\u3002\u8fd9\u4e2a\u7535\u5bb9\u4e00\u822c\u90fd\u4f1a\u4f7f\u7528 100uF\u3002<\/li>\n<li><strong>\u6676\u632f\u8d1f\u8f7d\u7535\u5bb9<\/strong>\uff1a\u82af\u7247\u4f7f\u7528\u5916\u90e8\u6676\u632f\u65f6\uff0c\u4e00\u822c\u9700\u8981\u6dfb\u52a0\u5bf9\u5e94\u7684\u8d1f\u8f7d\u7535\u5bb9\uff0c\u5bb9\u91cf\u4e00\u822c\u4e3a 15pF \u6216\u8005\u76f8\u8fd1\u7684\u503c\uff0c\u9700\u8981\u6839\u636e\u6676\u632f\u7684\u53c2\u6570\u6765\u51b3\u5b9a\u3002<\/li>\n<li><strong>\u5176\u4ed6\u573a\u666f<\/strong>\uff1a\u8fd8\u6709\u5c31\u662f\u4e00\u4e9b\u6709\u7a81\u53d1\u5927\u7535\u6d41\u9700\u6c42\u7684\u573a\u666f\uff0c\u4f8b\u5982\u5145\u7535\u6a21\u5757\u3001USB Hub \u7684\u7535\u6e90\u8f93\u51fa\u7b49\uff0c\u8fd9\u4e2a\u65f6\u5019\u53ef\u4ee5\u9009\u62e9 100uF \u7684\u7535\u5bb9\u3002<\/li>\n<\/ul>\n<p>\u4e00\u822c\u7535\u8def\u4e0a\u4f7f\u7528\u7684\u82af\u7247\uff0c\u5b83\u63d0\u4f9b\u7684\u6570\u636e\u624b\u518c\u90fd\u4f1a\u6709\u76f8\u5173\u7684\u7535\u5bb9\u5bb9\u91cf\u53c2\u8003\u5efa\u8bae\uff0c\u76f4\u63a5\u6309\u624b\u518c\u6765\u5c31\u884c\u3002<\/p>\n<p>\u66f4\u591a\u7535\u5bb9\u53bb\u8026\u3001\u6ee4\u6ce2\u76f8\u5173\u77e5\u8bc6\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0\uff1a <a href=\"https:\/\/www.cnblogs.com\/deliweier-wangshuping\/p\/16127284.html\">https:\/\/www.cnblogs.com\/deliweier-wangshuping\/p\/16127284.html<\/a> \u3002<\/p>\n<p><strong>\u8010\u538b\u503c<\/strong><\/p>\n<p>\u7535\u5bb9\u4e0d\u50cf\u7535\u963b\uff0c\u5b83\u662f\u6709\u8010\u538b\u503c\u7684\uff0c\u5982\u679c\u8d85\u8fc7\u5b83\u7684\u989d\u5b9a\u7535\u538b\uff0c\u53ef\u80fd\u5c31\u4f1a\u201c\u70b9\u4eae\u201d\u4e00\u9897\u7535\u5bb9 \ud83d\ude02\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u4f7f\u7528\u662f\u4f7f\u7528 USB \u4f9b\u7535\u7684\u7535\u8def\uff0c\u6700\u9ad8\u7535\u538b\u5c31 5V\uff0c\u4e00\u822c\u4e5f\u4e0d\u7528\u592a\u6ce8\u610f\u8fd9\u4e2a\uff0c\u5927\u90e8\u5206\u8d34\u7247\u7535\u5bb9\u7684\u8010\u538b\u503c\u90fd\u4f1a\u5728 5V \u4e4b\u4e0a\u7684\uff0c\u4f4e\u4e00\u70b9\u7684\u5e38\u89c1\u4e5f\u662f 6.3V\u3002<\/p>\n<p>\u4f46\u662f\u5bf9\u4e8e\u4e00\u4e9b\u6709\u9ad8\u7535\u538b\u7684\u7535\u8def\u6765\u8bf4\uff0c\u5c31\u7279\u522b\u9700\u8981\u6ce8\u610f\u7535\u5bb9\u7684\u8010\u538b\u503c\u4e86\uff0c\u6bd4\u5982 USB PD \u5145\u7535\u7535\u6e90\u6a21\u5757\uff0c\u8f93\u5165\u548c\u8f93\u51fa\u6700\u9ad8\u53ef\u80fd\u90fd\u4f1a\u5230 20V\uff0c\u8fd9\u4e2a\u65f6\u5019\u5c31\u9700\u8981\u9009\u62e9\u8010\u538b\u503c\u9ad8\u4e00\u70b9\u7684\u7535\u5bb9\u4e86\uff0c\u4e00\u822c\u53ef\u4ee5\u6309\u5b9e\u9645\u7535\u538b\u7684 1.5\uff5e2 \u500d\u6765\u9009\u62e9\uff0c\u4f4e\u4e00\u70b9\u95ee\u9898\u4e5f\u4e0d\u662f\u7279\u522b\u5927\uff0c\u4e4b\u524d\u5728\u505a SW3536 \u5feb\u5145\u6a21\u5757\u65f6\uff0c\u8f93\u51fa 20V \u7684\u7535\u5bb9\u5c31\u9009\u62e9\u4e86 25V \u8010\u538b\uff0c\u4f7f\u7528\u4e0b\u6765\u95ee\u9898\u4e5f\u4e0d\u5927\u3002<\/p>\n<p><strong>ESR\u3001ESL<\/strong><\/p>\n<p>\u7535\u5bb9\u8fd8\u6709\u4e24\u4e2a\u53c2\u6570\uff0c\u5c31\u662f ESR \u548c ESL\uff0c\u5206\u522b\u662f\u7b49\u6548\u4e32\u8054\u7535\u963b\uff08ESR\uff09\u548c\u7b49\u6548\u4e32\u8054\u7535\u611f\uff08ESL\uff09\uff0c\u5176\u4e2d ESR \u4f1a\u5f71\u54cd\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u7535\u5bb9\u672c\u8eab\u7684\u53d1\u70ed\u60c5\u51b5\uff0cESL \u4f1a\u5f71\u54cd\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u4fe1\u53f7\u7684\u7a33\u5b9a\u6027\uff0c\u901a\u5e38\u8fd9\u4e24\u4e2a\u503c\u8d8a\u4f4e\u8d8a\u597d\u3002<\/p>\n<p>\u53e6\u5916\u8fd9\u4e24\u4e2a\u503c\u4e5f\u4f1a\u5f71\u54cd\u5230\u5b9e\u9645\u6ee4\u6ce2\u65f6\u7684\u6548\u679c\uff0c\u8fd9\u5c31\u6d89\u53ca\u5230\u4e00\u4e9b\u6a21\u7535\u7684\u77e5\u8bc6\uff0c\u8fd8\u6ca1\u6709\u6df1\u5165\u53bb\u5b66\u4e60\u8fc7\uff0c\u53ea\u80fd\u8bf4\u76ee\u524d\u6ca1\u6709\u7279\u522b\u5173\u6ce8\u8fd9\u4e24\u4e2a\u53c2\u6570\u7684\u60c5\u51b5\u4e0b\uff0c\u4e5f\u6ca1\u6709\u592a\u5927\u95ee\u9898 \ud83d\ude48\u3002<\/p>\n<p>\u66f4\u591a ESR\u3001ESL \u77e5\u8bc6\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0\uff1a <a href=\"https:\/\/www.yuden.co.jp\/cs\/product\/support\/faq\/q007.html\">https:\/\/www.yuden.co.jp\/cs\/product\/support\/faq\/q007.html<\/a> \u3002 <\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E7%94%B5%E6%84%9F\"><\/span>\u7535\u611f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6211\u4e0d\u662f\u592a\u61c2\u7535\u611f\u7684\u4f5c\u7528\uff0c\u5b83\u4e3b\u8981\u7528\u5728\u7535\u6e90\u76f8\u5173\u7684\u7535\u8def\u4e2d\uff0c\u4f8b\u5982\u5347\u964d\u538b\u6a21\u5757\u3002<\/p>\n<p>\u5728\u539f\u7406\u56fe\u4e2d\uff0c\u7535\u611f\u7684\u4f4d\u53f7\u901a\u5e38\u4f7f\u7528 L \u5f00\u5934\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%B8%B8%E7%94%A8%E7%A7%8D%E7%B1%BB-3\"><\/span>\u5e38\u7528\u79cd\u7c7b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u8d34\u7247\u7535\u611f<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-inductor-1.jpeg\" alt=\"\u9009\u62e9\u8d34\u7247\u7535\u611f\u7684\u6ce8\u610f\u4e8b\u9879\u9009\u7528\u539f\u5219-\u7535\u611f\u77e5\u8bc6-\u65b0\u6668\u9633\u7535\u5b50\" \/><\/p>\n<p>\u4f53\u79ef\u6bd4\u8f83\u5c0f\u7684\u7535\u611f\uff0c\u4e00\u822c\u6bd4\u8f83\u5c11\u7528\uff0c\u989d\u5b9a\u7535\u6d41\u4e00\u822c\u6bd4\u8f83\u5c0f\u3002<\/p>\n<p><strong>\u5de5\u5b57\u7535\u611f\/\u78c1\u80f6\u7535\u611f<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-inductor-2.jpeg\" alt=\"NR\u78c1\u80f6\u7535\u611f\u6709\u4ec0\u4e48\u7528_\u5e38\u89c1\u95ee\u9898_\u6df1\u5733\u5e02\u767e\u65af\u7279\u7535\u5b50\u6709\u9650\u516c\u53f8\" \/><\/p>\n<p>\u4ef7\u683c\u4e00\u822c\u6bd4\u8f83\u4fbf\u5b9c\uff0c\u5404\u79cd\u89c4\u683c\u989d\u5b9a\u7535\u6d41\u7684\u90fd\u6709\uff0c\u5e94\u8be5\u7b97\u662f\u975e\u5c4f\u853d\u7c7b\u578b\u6216\u534a\u5c4f\u853d\u7c7b\u578b\u7684\u7535\u611f\u3002<\/p>\n<p><strong>\u4e00\u4f53\u6210\u578b\u7535\u611f<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-inductor-3.png\" alt=\"diy101-inductor-3\" style=\"zoom: 67%;\" \/><\/p>\n<p>\u4e00\u822c\u6bd4\u8f83\u4f53\u79ef\u5927\uff0c\u53ef\u4ee5\u6709\u6bd4\u8f83\u5927\u7684\u989d\u5b9a\u7535\u6d41\uff0c\u5168\u5c4f\u853d\u5c01\u88c5\uff0c\u901a\u5e38\u5728\u4e3b\u677f\u6216\u663e\u5361\u7684\u4f9b\u7535\u90e8\u5206\u53ef\u4ee5\u770b\u5230\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u5916\u884c\u4eba\uff0c\u89c9\u5f97\u8fd9\u79cd\u7c7b\u578b\u7684\u7535\u611f\u770b\u7740\u6bd4\u8f83\u4e13\u4e1a\u3002<\/p>\n<p><strong>\u78c1\u73af\u7535\u611f<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/02\/diy101-inductor-4.jpeg\" alt=\"\u6d45\u6790\u78c1\u73af\u7535\u611f\u5728\u8fd9\u4e09\u79cd\u7535\u8def\u4e2d\u7684\u4e0d\u540c\u4f5c\u7528-\u7535\u5b50\u53d8\u538b\u5668\u4e0e\u7535\u611f\u7f51\" \/><\/p>\n<p>\u4e00\u822c\u5c31\u662f\u76f4\u63a5\u4e00\u4e2a\u78c1\u82af\u518d\u52a0\u4e0a\u7ed5\u5236\u7684\u7ebf\u5708\uff0c\u4f53\u79ef\u5de8\u5927\uff0c\u4e0d\u8fc7\u597d\u50cf\u989d\u5b9a\u7535\u6d41\u4f1a\u6bd4\u8f83\u5927\uff0c\u53d1\u70ed\u4e5f\u6bd4\u8f83\u5c0f\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%B0%81%E8%A3%85%E5%BD%A2%E5%BC%8F-3\"><\/span>\u5c01\u88c5\u5f62\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5c0f\u578b\u8d34\u7247\u7535\u611f\u4e5f\u8ddf\u8d34\u7247\u7535\u963b\u4e00\u6837\uff0c\u6709 0805\u30010806 \u7b49\u5c3a\u5bf8\u7684\u5c01\u88c5\u3002<\/p>\n<p>\u50cf\u5de5\u5b57\u7535\u611f\u3001\u78c1\u80f6\u7535\u611f\u3001\u4e00\u4f53\u6210\u578b\u7535\u611f\uff0c\u901a\u8fc7\u4f1a\u76f4\u63a5\u4f7f\u7528\u516c\u5236\u5355\u4f4d\u6765\u8868\u793a\u5c3a\u5bf8\uff0c\u4f8b\u5982 0420 \u8868\u793a\u957f\u548c\u5bbd\u662f 4mm <em> 4mm\uff0c\u9ad8\u5ea6\u662f 2mm \u7684\u7535\u611f\uff0c\u5bf9\u4e8e\u66f4\u5927\u4e00\u4e9b\u7684\u7535\u611f\uff0c\u4f8b\u5982\u50cf 22uH 7A \u7684\u4e00\u4f53\u6210\u578b\u7535\u611f\uff0c\u5728\u7acb\u521b\u5546\u57ce\u7684\u5c01\u88c5\u9009\u62e9\u4e2d\uff0c\u4f1a\u76f4\u63a5\u663e\u793a\u4e3a SMD, 13.6mm <\/em> 12.8mm\u3002<\/p>\n<p>\u5bf9\u4e8e\u78c1\u73af\u7535\u611f\u6765\u8bf4\uff0c\u5c31\u662f\u770b\u4e00\u4e0b\u4e24\u4e2a\u5f15\u811a\u7684\u95f4\u8ddd\uff0c\u6765\u786e\u5b9a\u662f\u5426\u7b26\u5408 PCB \u5b89\u88c5\u9700\u6c42\u4e86\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E9%80%89%E5%9E%8B-3\"><\/span>\u9009\u578b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7535\u611f\u7684\u51e0\u4e2a\u4e3b\u8981\u53c2\u6570\u5c31\u662f\u7535\u611f\u91cf\u3001DCR\u3001\u989d\u5b9a\u7535\u6d41\u548c\u9971\u548c\u7535\u6d41\uff0c\u5728\u9009\u578b\u7684\u65f6\u5019\u53ef\u4ee5\u6839\u636e\u8fd9\u51e0\u4e2a\u53c2\u6570\u6765\u51b3\u5b9a\uff0c\u53e6\u5916\u5c01\u88c5\u5f62\u5f0f\u8fd8\u4f1a\u5f71\u54cd PCB \u5e03\u7ebf\u65f6\u7684\u4e00\u4e9b\u5185\u5bb9\uff0c\u9700\u8981\u989d\u5916\u8003\u8651\u4e00\u4e0b\u3002<\/p>\n<p><strong>\u7535\u611f\u91cf<\/strong><\/p>\n<p>\u7535\u611f\u7684\u5355\u4f4d\u4e00\u822c\u7528 uH \u6765\u8868\u793a\uff0c\u7535\u8def\u4e2d\u7684\u7535\u611f\u9700\u8981\u4f7f\u7528\u591a\u5c11\u7535\u611f\u91cf\uff0c\u4e00\u822c\u76f4\u63a5\u6839\u636e\u82af\u7247\u7684\u624b\u518c\u6765\u51b3\u5b9a\uff0c\u5728\u624b\u518c\u4e2d\u901a\u5e38\u4f1a\u7ed9\u51fa\u4e00\u4e2a\u7535\u611f\u91cf\u7684\u8ba1\u7b97\u516c\u5f0f\uff0c\u6839\u636e\u5de5\u4f5c\u7535\u538b\u3001\u5de5\u4f5c\u7535\u6d41\u7b49\u53c2\u6570\u8ba1\u7b97\u51fa\u6765\u9700\u8981\u4f7f\u7528\u7684\u7535\u611f\u91cf\u3002<\/p>\n<p>\u4f8b\u5982\u50cf TP5400 \u8fd9\u4e2a\u9502\u7535\u6c60\u5145\u653e\u7535\u82af\u7247\uff0c\u624b\u518c\u63a8\u8350\u7684\u7535\u611f\u91cf\u5c31\u662f 3.3~22uH\uff0c\u6211\u4e00\u822c\u76f4\u63a5\u914d\u5408 10uH \u7684\u7535\u611f\u6765\u4f7f\u7528\u3002<\/p>\n<p><strong>\u76f4\u6d41\u7535\u963b(DCR) <\/strong><\/p>\n<p>\u8fd9\u4e2a\u5c31\u76f8\u5f53\u4e8e\u7535\u611f\u5728\u901a\u8fc7\u7535\u6d41\u65f6\u7684\u7535\u963b\u503c\uff0c\u6839\u636e\u5df2\u77e5\u7535\u6d41\u3001\u7535\u963b\u65f6\u7684\u529f\u7387\u8ba1\u7b97\u516c\u5f0f P = I<sup>2<\/sup> * R \u53ef\u4ee5\u53d1\u73b0\uff0c\u5982\u679c\u7535\u611f\u7684 DCR \u503c\u8d8a\u9ad8\uff0c\u90a3\u4e48\u5728\u901a\u8fc7\u5927\u7535\u6d41\u65f6\uff0c\u53d1\u70ed\u4f1a\u66f4\u4e25\u91cd\uff0c\u8fd9\u4e2a\u5728\u5927\u7535\u6d41\u7535\u6e90\u6a21\u5757\u4e2d\u9700\u8981\u7279\u522b\u6ce8\u610f\u3002\u4e4b\u524d\u5728\u505a SW3536 \u5145\u7535\u6a21\u5757\u65f6\uff0c\u5982\u679c\u6301\u7eed 100W \u6ee1\u529f\u7387\u8fd0\u884c\uff0c\u7535\u611f\u7684\u6e29\u5ea6\u4e5f\u4f1a\u4e0a\u5347\u5f97\u5f88\u5feb\u3002<\/p>\n<p><strong>\u989d\u5b9a\u7535\u6d41\u548c\u9971\u548c\u7535\u6d41<\/strong><\/p>\n<p>\u8fd9\u4e2a\u53c2\u6570\u5728\u6709\u5927\u7535\u6d41\u9700\u6c42\u65f6\u9700\u8981\u5173\u6ce8\uff0c\u540c\u6837\u4ee5 SW3536 \u5145\u7535\u6a21\u5757\u4e3a\u4f8b\uff0c\u6700\u9ad8\u529f\u7387 100W \u65f6\uff0c\u7535\u6d41\u4e3a 5A\uff0c\u5982\u679c\u6240\u9009\u62e9\u7535\u611f\u7684\u989d\u5b9a\u7535\u6d41\u548c\u9971\u548c\u7535\u6d41\u4e0d\u591f\u9ad8\uff0c\u5c31\u4f1a\u5bfc\u81f4\u7535\u611f\u91cf\u4e0b\u964d\u4ee5\u53ca\u7535\u611f\u672c\u8eab\u53d1\u70ed\u6bd4\u8f83\u4e25\u91cd\u3002<\/p>\n<p>\u66f4\u591a\u7535\u611f\u76f8\u5173\u77e5\u8bc6\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0\uff1a <a href=\"https:\/\/www.dianyuan.com\/eestar\/article-2265.html\">https:\/\/www.dianyuan.com\/eestar\/article-2265.html<\/a> \u3002<\/p>\n<p><strong>\u5c4f\u853d\u548c\u975e\u5c4f\u853d\u7535\u611f<\/strong><\/p>\n<p>\u5bf9\u4e8e\u5c4f\u853d\u548c\u975e\u5c4f\u853d\u7535\u611f\uff0c\u5728 PCB DCDC \u7535\u8def\u5e03\u7ebf\u65f6\uff0c\u9700\u8981\u989d\u5916\u8003\u8651\u4e00\u4e0b\u710a\u76d8\u4e2d\u95f4\u662f\u5426\u9700\u8981\u7981\u6b62\u94fa\u94dc\uff0c\u9632\u6b62\u7535\u611f\u5bf9\u7535\u8def\u4e2d\u7535\u538b\u4ea7\u751f\u5f71\u54cd\u3002<\/p>\n<p>\u66f4\u591a\u5185\u5bb9\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0\uff1a <a href=\"https:\/\/zhuanlan.zhihu.com\/p\/478688078\">https:\/\/zhuanlan.zhihu.com\/p\/478688078<\/a> \u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%B0%8F%E7%BB%93\"><\/span>\u5c0f\u7ed3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u662f\u4ece\u4e00\u4e2a\u7535\u5b50 DIY \u7231\u597d\u8005\u7684\u89d2\u5ea6\u53bb\u4ecb\u7ecd\u4e86\u7535\u963b\u3001\u7535\u5bb9\u3001\u7535\u611f\u4e09\u79cd\u5143\u4ef6\u7684\u4e00\u4e9b\u76f8\u5173\u77e5\u8bc6\uff0c\u5927\u6982\u4e86\u89e3\u4e4b\u540e\uff0c\u5728 EDA \u4e2d\u53bb\u7ed8\u5236\u539f\u7406\u56fe\u548c PCB \u5e03\u5c40\u5e03\u7ebf\u65f6\uff0c\u4e5f\u80fd\u907f\u514d\u624b\u8db3\u65e0\u63aa\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n<p>\u4ee5\u53ca\u8fd9\u4e5f\u662f\u4e00\u4e9b\u5165\u95e8\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u5177\u4f53\u6bcf\u79cd\u5143\u4ef6\u7684\u7279\u6027\uff0c\u8fd8\u9700\u8981\u5728\u540e\u7eed\u7684\u4f7f\u7528\u4e2d\u7ee7\u7eed\u6df1\u5165\u5b66\u4e60\u548c\u638c\u63e1\uff0c\u624d\u80fd\u8ba9\u6574\u4e2a\u7535\u8def\u66f4\u52a0\u7a33\u5b9a\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99\"><\/span>\u53c2\u8003\u8d44\u6599<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><a href=\"https:\/\/www.digikey.cn\/zh\/forum\/t\/topic\/440\">https:\/\/www.digikey.cn\/zh\/forum\/t\/topic\/440<\/a><\/li>\n<li><a href=\"http:\/\/www.ccmchip.com\/20201019-88990.html\">http:\/\/www.ccmchip.com\/20201019-88990.html<\/a><\/li>\n<li><a href=\"https:\/\/www.szlcsc.com\/info\/13572.html\">https:\/\/www.szlcsc.com\/info\/13572.html<\/a><\/li>\n<li><a href=\"http:\/\/www.yznfc.com\/tdrzs\/1.html\">http:\/\/www.yznfc.com\/tdrzs\/1.html<\/a><\/li>\n<li><a href=\"https:\/\/www.yuden.co.jp\/cs\/product\/support\/faq\/q007.html\">https:\/\/www.yuden.co.jp\/cs\/product\/support\/faq\/q007.html<\/a><\/li>\n<li><a href=\"https:\/\/zhuanlan.zhihu.com\/p\/478688078\">https:\/\/zhuanlan.zhihu.com\/p\/478688078<\/a> <\/li>\n<li>\u9898\u56fe\u6765\u81ea <a href=\"https:\/\/www.vedantu.com\/evs\/capacitor-inductor-resistor\">https:\/\/www.vedantu.com\/evs\/capacitor-inductor-resistor<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u53bb\u5e74\u63a5\u89e6\u5230\u5609\u7acb\u521b\u514d\u8d39\u6253\u6837\uff0c\u5f00\u59cb\u7ee7\u7eed\u5f00\u59cb\u73a9\u7535\u5b50 DIY \u4e4b\u540e\uff0c\u5c31\u9010\u6e10\u8f6c\u5230\u81ea\u5df1\u5236\u4f5c &hellip;<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":1217,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[167,402],"tags":[169,353,366,386,385,383,384,382],"_links":{"self":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/1199"}],"collection":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/comments?post=1199"}],"version-history":[{"count":0,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/1199\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media\/1217"}],"wp:attachment":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media?parent=1199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/categories?post=1199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/tags?post=1199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}