{"id":27448,"date":"2025-04-20T09:02:13","date_gmt":"2025-04-20T01:02:13","guid":{"rendered":"https:\/\/techclass.rohm.com.cn\/?p=27448"},"modified":"2025-11-13T16:51:16","modified_gmt":"2025-11-13T08:51:16","slug":"%e7%ba%bf%e6%80%a7%e7%a8%b3%e5%8e%8b%e5%99%a8ic%e7%9a%84%e8%be%93%e5%85%a5%e8%be%93%e5%87%ba%e7%94%b5%e5%ae%b9%e8%ae%be%e8%ae%a1%e5%92%8c%e7%ba%b9%e6%b3%a2%e5%af%b9%e7%ad%96","status":"publish","type":"post","link":"https:\/\/techclass.rohm.com.cn\/knowledge\/dcdc\/18666","title":{"rendered":"\u7ebf\u6027\u7a33\u538b\u5668IC\u7684\u8f93\u5165\u8f93\u51fa\u7535\u5bb9\u8bbe\u8ba1\u548c\u7eb9\u6ce2\u5bf9\u7b56"},"content":{"rendered":"<h2 id=\"toc1\">\u7ebf\u6027\u7a33\u538b\u5668IC\u7684\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5dee\u4e0e\u77ac\u6001\u54cd\u5e94\u53ca\u7eb9\u6ce2\u6291\u5236\u6bd4\u4e4b\u95f4\u7684\u5173\u7cfb<\/h2>\n<p>\u7ebf\u6027\u7a33\u538b\u5668IC\u5de5\u4f5c\u65f6\u7684\u6700\u5c0f\u8f93\u5165\u7535\u538b\u662f\u4ece\u4ea7\u54c1\u89c4\u683c\u4e66\u201c\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5deevs\u8f93\u51fa\u7535\u6d41\u201d\u56fe\u8868\u4e2d\u8bfb\u53d6\u6240\u7528\u8d1f\u8f7d\u7535\u6d41\u4e0b\u7684\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5dee\uff0c\u5e76\u4e0e\u8f93\u51fa\u7535\u538b\u76f8\u52a0\u5f97\u51fa\u7684\u3002\u4e0b\u56fe\u662f\u4eceBDxxIC0W\u7cfb\u5217\u7684\u4ea7\u54c1\u89c4\u683c\u4e66\u4e2d\u6458\u5f55\u7684\u793a\u4f8b\u3002\u4f8b\u5982\uff0c\u5f53\u8d1f\u8f7d\u7535\u6d41\uff08\u8f93\u51fa\u7535\u6d41\uff09\\(I_O\\)\u4e3a0.6A\u65f6\uff0c\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5dee\\(V{drop}\\)\u7ea6\u4e3a0.25V\uff0c\u5982\u679c\u6240\u9700\u7684\u8f93\u51fa\u7535\u538b\u4e3a3.3V\uff0c\u5219\u6700\u5c0f\u8f93\u5165\u7535\u538b\u4e3a3.3V+0.25V=3.55V\u3002\u56fe\u8868\u4e2d\u7684\u7279\u6027\u503c\u901a\u5e38\u4e3a\u5178\u578b\u503c\u3002<\/p>\n<p class=\"aligncenter\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2024\/12\/d13-7-01.webp\" alt=\"\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u96fb\u5727\u3068\u51fa\u529b\u96fb\u6d41\uff08\u8ca0\u8377\u96fb\u6d41\uff09\u306e\u95a2\u4fc2\u306e\u4f8b\" \/><\/p>\n<p class=\"aligncenter\" style=\"text-align: center;\"><strong>\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5dee\u4e0e\u8f93\u51fa\u7535\u6d41\uff08\u8d1f\u8f7d\u7535\u6d41\uff09\u7684\u5173\u7cfb\u793a\u4f8b<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u90a3\u6837\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5dee\u5c3d\u53ef\u80fd\u5c0f\u7684\u6761\u4ef6\u4e0b\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u867d\u7136DC\u80fd\u591f\u5de5\u4f5c\u5e76\u8f93\u51fa\u65e2\u5b9a\u7684\u7535\u538b\uff0c\u4f46\u63a7\u5236\u80fd\u529b\u4f1a\u6709\u6240\u4e0b\u964d\u3002<\/p>\n<p>\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5dee\u8f83\u5c0f\u65f6\uff0c\u65e0\u6cd5\u5728\u77ed\u65f6\u95f4\u5185\u4ece\u8f93\u5165\u5411\u8f93\u51fa\u63d0\u4f9b\u8db3\u591f\u7684\u7535\u6d41\uff0c\u5bfc\u81f4\u8d1f\u8f7d\u54cd\u5e94\u7279\u6027\u4e0b\u964d\u3002\u53e6\u5916\uff0c\u54cd\u5e94\u901f\u5ea6\u53d8\u6162\uff0cPSRR\uff08\u7eb9\u6ce2\u6291\u5236\u6bd4\uff09\u7279\u6027\u4e5f\u4f1a\u968f\u4e4b\u6076\u5316\u3002<\/p>\n<p>\u5982\u679c\u4ec5\u4ece\u6548\u7387\u89d2\u5ea6\u51fa\u53d1\u5c06\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5dee\u8bbe\u4e3a\u6700\u5c0f\u503c\uff0c\u7ebf\u6027\u7a33\u538b\u5668\u5728\u67d0\u4e9b\u5de5\u4f5c\u6761\u4ef6\u4e0b\u53ef\u80fd\u65e0\u6cd5\u5145\u5206\u53d1\u6325\u5176\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u9700\u786e\u8ba4\u80fd\u591f\u6ee1\u8db3\u8d1f\u8f7d\u54cd\u5e94\u6027\u80fd\u548cPSRR\u7279\u6027\u7684\u8f93\u5165\u7535\u538b\uff0c\u5e76\u5728\u6548\u7387\u4e0e\u5404\u9879\u7279\u6027\u4e4b\u95f4\u627e\u5230\u5e73\u8861\u70b9\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"toc2\">\u7ebf\u6027\u7a33\u538b\u5668IC\u7684\u8f93\u51fa\u63a7\u5236\uff08EN\uff09\u5f15\u811a<\/h2>\n<p>\u901a\u8fc7EN\u5f15\u811a\u53ef\u4ee5\u63a7\u5236\u8f93\u51fa\u7684\u5f00\u542f\/\u5173\u95ed\u3002BDxxIC0\u7cfb\u5217\u4e2d\uff0c\u5f53\u5728EN\u4e3a\u4f4e\u7535\u5e73\u65f6\uff0c\\(V_O\\)\u5173\u95ed\uff0cIC\u6574\u4f53\u505c\u6b62\u5de5\u4f5c\uff0c\u6d88\u8017\u7535\u6d41\u4e3a\u96f6\uff1bEN\u4e3a\u9ad8\u7535\u5e73\u65f6\uff0cIC\u542f\u52a8\uff0c\\(V_O\\)\u5f00\u542f\u3002\u4e0b\u56fe\u4e3a\u7535\u8def\u793a\u4f8b\u3002<\/p>\n<p class=\"aligncenter\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2024\/12\/d13-8-01.webp\" alt=\"\u30ea\u30cb\u30a2\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u96fb\u6e90\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\uff1aEN\u30d4\u30f3\u3092\u4f7f\u3063\u305f\u51fa\u529b\u306e\u30aa\u30f3\/\u30aa\u30d5\u3092\u5207\u308a\u66ff\u3048\u308b\u56de\u8def\u4f8b\" \/><\/p>\n<p>\u4e3a\u786e\u4fddIC\u7684\u542f\u52a8\/\u5173\u95ed\uff0c\u9700\u6309\u7167\u4ea7\u54c1\u89c4\u683c\u4e66\u7535\u6c14\u7279\u6027\u4e2d\u89c4\u5b9a\u7684\u503c\u7ed9EN\u5f15\u811a\u65bd\u52a0\u7535\u538b\uff08\u4e0b\u8868\u6458\u81ea\u4ea7\u54c1\u89c4\u683c\u4e66\uff09\u3002<\/p>\n<div class=\"tbl_wrap\">\n<table class=\"tbl_nml\">\n<tbody>\n<tr>\n<td><\/td>\n<th>\u7b26\u53f7<\/th>\n<th>Min.<\/th>\n<th>Typ.<\/th>\n<th>Max.<\/th>\n<th>\u5355\u4f4d<\/th>\n<\/tr>\n<tr>\n<td>EN Low\u7535\u538b<\/td>\n<td>V<sub>EN<\/sub>(Low)<\/td>\n<td>0<\/td>\n<td>\u2013<\/td>\n<td>0.8<\/td>\n<td>\uff36<\/td>\n<\/tr>\n<tr>\n<td>EN High\u7535\u538b<\/td>\n<td>V<sub>EN<\/sub>(High)<\/td>\n<td>2.4<\/td>\n<td>\u2013<\/td>\n<td>5.5<\/td>\n<td>\uff36<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u203bTa\uff1d25\u2103\u3001\\(V_{CC}\\)\uff1d3.3V\u3001\\(R_1\\)\uff1d16k\u03a9\u3001\\(R_2\\)\uff1d7.5k\u03a9<\/p>\n<p>\u4f5c\u4e3a\u8bbe\u8ba1\u53c2\u8003\u503c\uff0c\u9608\u503c\u7684\u4e2d\u5fc3\u503c\u7ea6\u4e3a1.7V\uff0c\u5bb9\u5dee\u4e3a\u00b10.2V\u5de6\u53f3\uff0c\u6e29\u5ea6\u7279\u6027\u7ea6\u4e3a1.85V\uff5e1.5V\uff08-40\u2103\uff5e+105\u2103\uff09\uff0c\u6574\u4f53\u4e3a1.3V\uff5e2.05V\u5de6\u53f3\u3002<\/p>\n<p>EN\u5f15\u811a\u662f\u8f93\u51fa\u7535\u538b\u5f00\/\u5173\u63a7\u5236\u5f15\u811a\uff0c\u8d77\u5f00\u5173\u4f5c\u7528\uff0c\u4f46\u901a\u5e38\u4f1a\u4ee5EN\u8f93\u5165\u5728\u77ed\u65f6\u95f4\u5185\u5b8c\u6210High\/Low\u5207\u6362\u4e3a\u524d\u63d0\u6765\u8fdb\u884c\u8bbe\u8ba1\u3002\u8bf7\u52ff\u5c06EN\u5f15\u811a\u56fa\u5b9a\u5728High\/Low\u5207\u6362\u7684\u4e2d\u70b9\u7535\u4f4d\uff08\u4e0a\u8ff01.3V\uff5e2.05V\u9644\u8fd1\uff09\uff0c\u56e0\u4e3a\u8f93\u51fa\u7535\u538b\u5728\u4e2d\u70b9\u7535\u4f4d\u53ef\u80fd\u4e0d\u7a33\u5b9a\u3002<\/p>\n<p>\\(V_{CC}\\)\u548cEN\u7684\u4e0a\u7535\u65f6\u5e8f\u6ca1\u6709\u9650\u5236\u3002\u4e0b\u56fe\u4e3aEN\u5f15\u811a\u7535\u538b\uff08\\(V_{EN}\\)\uff09\u4fdd\u6301High\u72b6\u6001\u4e0b\u65bd\u52a0\\(V_{CC}\\)\uff08\u5de6\u56fe\uff09\u65f6\u548c\u65bd\u52a0\\(V_{CC}\\)\u540e\u5c06\\(V_{EN}\\)\u8bbe\u7f6e\u4e3aHigh\uff08\u53f3\u56fe\uff09\u65f6\u7684\u8f93\u51fa\u7535\u538b\uff08\\(V_O\\)\uff09\u542f\u52a8\u6ce2\u5f62\u7684\u793a\u4f8b\u3002\u7531\u6b64\u53ef\u89c1\uff0c\u65e0\u8bba\u4e0a\u7535\u65f6\u5e8f\u5982\u4f55\uff0c\u8f93\u51fa\u542f\u52a8\u5747\u9075\u5faa\u903b\u8f91\u4e0a\u7684\u201cAND\u201d\u5173\u7cfb\u3002\u5173\u95ed\u65f6\u540c\u6837\u4e0d\u53d7\u65f6\u5e8f\u5f71\u54cd\uff0c\\(V_{EN}\\)\u4e3aLow\u6216\\(V_{CC}\\)\u88ab\u5207\u65ad\u65f6\uff0c\u8f93\u51fa\u90fd\u4f1a\u5173\u95ed\u3002\u53e6\u5916\uff0c\u5176\u4ed6\u7cfb\u5217\u6216\u5236\u9020\u5546\u53ef\u80fd\u6709\u7279\u5b9a\u7684\u65f6\u5e8f\u8981\u6c42\uff0c\u56e0\u6b64\u52a1\u5fc5\u67e5\u9605\u5404IC\u4ea7\u54c1\u89c4\u683c\u4e66\u4e2d\u7684\u5de5\u4f5c\u6761\u4ef6\u3002<\/p>\n<p class=\"aligncenter\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2024\/12\/d13-8-02.webp\" alt=\"\u30ea\u30cb\u30a2\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u96fb\u6e90\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\uff1aEN\u4fe1\u53f7\u3068VCC\u5370\u52a0\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3068\u51fa\u529b\u8d77\u52d5\u306e\u95a2\u4fc2\" \/><\/p>\n<p>\u4e0d\u4f7f\u7528\u8f93\u51fa\u63a7\u5236\u529f\u80fd\u65f6\uff0c\u8bf7\u5c06EN\u5f15\u811a\u76f4\u63a5\u8fde\u63a5\u81f3\\(V_{CC}\\)\uff0c\u6b64\u65f6\u65e0\u9700\u4e32\u8054\u7535\u963b\u3002\u7535\u8def\u793a\u4f8b\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p class=\"aligncenter\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2024\/12\/d13-8-03.webp\" alt=\"\u30ea\u30cb\u30a2\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u96fb\u6e90\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\uff1aEN\u30d4\u30f3\u3092\u4f7f\u7528\u3057\u306a\u3044\u56de\u8def\u4f8b\" \/><\/p>\n<p>\u4f5c\u4e3a\u8bbe\u8ba1\u53c2\u8003\u503c\uff0cEN\u5f15\u811a\u53d8\u4e3aHigh\u540e\u5230\u8f93\u51fa\u7535\u538b\u5f00\u59cb\u542f\u52a8\u7684\u5ef6\u8fdf\u65f6\u95f4\u7ea6\u4e3a70\u03bcs\uff08\u89c1\u4e0b\u56fe\uff09\u3002\u6b64\u5904\u7684\u201c\u5f00\u59cb\u542f\u52a8\u201d\u662f\u6307\u8f93\u51fa\\(V_{OUT}\\)\u4e0a\u5347\u81f310%\u7684\u65f6\u523b\u3002<\/p>\n<p class=\"aligncenter\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2025\/04\/d13-8-04.png\" alt=\"\u30ea\u30cb\u30a2\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u96fb\u6e90\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\uff1aEN\u4fe1\u53f7\u3068\u51fa\u529b\u8d77\u52d5\u9045\u5ef6\u306e\u5b9a\u7fa9\" \/><\/p>\n<p>\u901a\u8fc7\u673a\u68b0\u5f00\u5173\u63a7\u5236EN\u5f15\u811a\u65f6\uff0c\u5f00\u5173\u7684\u6296\u52a8\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8f93\u51fa\u7535\u538b\u4e5f\u51fa\u73b0\u6ce2\u52a8\u3002\u6b64\u65f6\uff0c\u8bf7\u5728EN\u5f15\u811a\u524d\u7aef\u63d2\u5165RC\u6ee4\u6ce2\u5668\u4ee5\u9632\u6b62\u6296\u52a8\u6ce2\u5f62\u8fdb\u5165EN\u5f15\u811a\uff08\u89c1\u4e0b\u56fe\uff09\u3002<\/p>\n<p class=\"aligncenter\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2024\/12\/d13-8-05.webp\" alt=\"\u30ea\u30cb\u30a2\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u96fb\u6e90\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\uff1a\u30e1\u30ab\u30cb\u30ab\u30eb\u30b9\u30a4\u30c3\u30c1\u3092\u4f7f\u7528\u3057\u305fEN\u30d4\u30f3\u5236\u5fa1\u306b\u304a\u3044\u3066\u30c1\u30e3\u30bf\u30ea\u30f3\u30b0\u306b\u5bfe\u51e6\u3059\u308bRC\u30d5\u30a3\u30eb\u30bf\u306e\u633f\u5165\u4f8b\" \/><\/p>\n<p>\u53e6\u5916\uff0cEN\u5f15\u811a\u4e0e\u5f00\u5173\u4e4b\u95f4\u7684\u5e03\u7ebf\u8f83\u957f\u65f6\uff0c\u7ebf\u8def\u7684\u7535\u611f\u5206\u91cf\u53ef\u80fd\u5f15\u53d1\u8f83\u5927\u7684\u8109\u51b2\u6ce2\u5f62\uff0c\u5f53\u8be5\u7535\u538b\u8d85\u8fc7EN\u5f15\u811a\u8010\u538b\u503c\u65f6\u53ef\u80fd\u4f1a\u5bfc\u81f4IC\u635f\u574f\u3002\u6b64\u95ee\u9898\u540c\u6837\u53ef\u4ee5\u901a\u8fc7\u5728EN\u5f15\u811a\u524d\u7aef\u63d2\u5165RC\u6ee4\u6ce2\u5668\u6765\u6291\u5236\u8109\u51b2\u6ce2\u5f62\u7684\u5cf0\u503c\u8fdb\u884c\u5e94\u5bf9\uff08\u89c1\u4e0b\u56fe\uff09\u3002<\/p>\n<p class=\"aligncenter\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2024\/12\/d13-8-06.webp\" alt=\"\u30ea\u30cb\u30a2\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u96fb\u6e90\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\uff1a\u30e1\u30ab\u30cb\u30ab\u30eb\u30b9\u30a4\u30c3\u30c1\u3092\u4f7f\u7528\u3057\u305fEN\u30d4\u30f3\u5236\u5fa1\u306b\u304a\u3044\u3066\u3001\u30b9\u30a4\u30c3\u30c1\u3068EN\u30d4\u30f3\u9593\u304c\u96e2\u308c\u3066\u3044\u308b\u5834\u5408\u306e\u914d\u7dda\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u5f71\u97ff\u306b\u5bfe\u51e6\u3059\u308bRC\u30d5\u30a3\u30eb\u30bf\u306e\u633f\u5165\u4f8b\" \/><\/p>\n<p>\u65e0\u8bba\u54ea\u79cd\u60c5\u51b5\uff0c\u90fd\u9700\u8981\u5728\u5b9e\u9645\u8bbe\u5907\u4e0a\u4f7f\u7528\u793a\u6ce2\u5668\u7b49\u4eea\u5668\u786e\u8ba4RC\u6ee4\u6ce2\u5668\u7684\u6548\u679c\uff0c\u5e76\u6839\u636e\u7535\u5bb9\u5668C\u7684\u5bb9\u503c\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"toc3\">\u7ebf\u6027\u7a33\u538b\u5668IC\u8f93\u51fa\u7535\u5bb9\u7684\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>\u5728\u7ebf\u6027\u7a33\u538b\u5668IC\u7684\u7535\u6e90\u7535\u8def\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u5728\u8f93\u5165\u7aef\u548c\u8f93\u51fa\u7aef\u5206\u522b\u914d\u7f6e\u7535\u5bb9\u5668\u3002\u63a5\u4e0b\u6765\u5c06\u4ecb\u7ecd\u8f93\u51fa\u7535\u5bb9\u4e0e\u8f93\u5165\u7535\u5bb9\u7684\u76f8\u5173\u6ce8\u610f\u4e8b\u9879\u3002\u9996\u5148\u4ecb\u7ecd\u8f93\u51fa\u7535\u5bb9\u7684\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n<h3 id=\"toc4\">\u7535\u8def\u677f\u5e03\u5c40<\/h3>\n<p>\u8f93\u51fa\u7535\u5bb9\u5e94\u5c3d\u53ef\u80fd\u9760\u8fd1\u7ebf\u6027\u7a33\u538b\u5668IC\u7684\\(V_O\\)\u5f15\u811a\u5b89\u88c5\uff0c\u5e76\u8fde\u63a5\u81f3\u76f8\u90bb\u7684\u63a5\u5730\u7aef\uff0c\u4ee5\u786e\u4fdd\u7ebf\u6027\u7a33\u538b\u5668\u73af\u8def\u63a7\u5236\u7684\u7a33\u5b9a\u6027\u3002\u7406\u60f3\u72b6\u6001\u662f\u5c3d\u53ef\u80fd\u9760\u8fd1IC\u7684\\(V_O\\)\u5f15\u811a\u5b89\u88c5\uff0c\u5927\u81f4\u76ee\u6807\u662f\u653e\u7f6e\u5728\u8ddd\u79bbIC 3cm\u4ee5\u5185\u7684\u4f4d\u7f6e\u3002<\/p>\n<p class=\"aligncenter\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techweb.rohm.co.jp\/wp-content\/uploads\/2024\/12\/d13-9-01.webp\" alt=\"\u30ea\u30cb\u30a2\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u96fb\u6e90\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\uff1a\u30ea\u30cb\u30a2\u30ec\u30ae\u30e5\u30ec\u30fc\u30bfIC\u96fb\u6e90\u56de\u8def\u306b\u304a\u3051\u308b\u51fa\u529b\u30b3\u30f3\u30c7\u30f3\u30b5\" \/><\/p>\n<h3 id=\"toc5\">\u9759\u7535\u5bb9\u91cf<\/h3>\n<p>\u5bf9\u4e8eBDxxIC0W\u7cfb\u5217\uff0c\u8003\u8651\u5230\u5bb9\u5dee\u548c\u6e29\u5ea6\u7279\u6027\uff0c\u9700\u9009\u62e9\u5b9e\u9645\u9759\u7535\u5bb9\u91cf\u503c\u4e3a1\u03bcF\u4ee5\u4e0a\u7684\u7535\u5bb9\u5668\u3002\u5bb9\u91cf\u8fc7\u5c0f\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7535\u8def\u632f\u8361\u3002<\/p>\n<p>\u8f93\u51fa\u7535\u5bb9\u7684\u6700\u5927\u7535\u5bb9\u503c\u6ca1\u6709\u9650\u5236\uff0c\u4f46\u9700\u6ce8\u610f\u4ee5\u4e0b\u4e8b\u9879\u3002\u589e\u52a0\u8f93\u51fa\u7535\u5bb9\u5bb9\u91cf\u4f1a\u5ef6\u957f\u7535\u6e90\u5f00\u542f\u65f6\u7684\u5145\u7535\u65f6\u95f4\u53ca\u5173\u95ed\u65f6\u7684\u653e\u7535\u65f6\u95f4\u3002\u53e6\u5916\uff0c\u7535\u6e90\u5173\u95ed\u65f6\uff0c\u82e5\u51fa\u73b0\u8f93\u51fa\u7535\u538b\u9ad8\u4e8e\u8f93\u5165\u7535\u538b\u7684\u60c5\u51b5\uff0c\u53ef\u80fd\u5bfc\u81f4IC\u5185\u90e8\u4ea7\u751f\u53cd\u5411\u5927\u7535\u6d41\u800c\u635f\u574fIC\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5fc5\u987b\u5728\u7535\u8def\u4e2d\u6dfb\u52a0\u65c1\u8def\u4e8c\u6781\u7ba1\u6216\u9632\u53cd\u4e8c\u6781\u7ba1\u3002\u5176\u5177\u4f53\u5185\u5bb9\u5c06\u5728\u201c\u5f15\u811a\u4fdd\u62a4\u201d\u4e00\u6587\u4e2d\u5355\u72ec\u4ecb\u7ecd\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3 id=\"toc6\">ESR\uff08\u7b49\u6548\u4e32\u8054\u7535\u963b\uff09<\/h3>\n<p>\u8f93\u51fa\u7535\u5bb9\u7684ESR\u503c\u5e94\u5728\u4e0b\u8ff0\u56fe\u8868\u6240\u793a\u7684\u7a33\u5b9a\u5de5\u4f5c\u8303\u56f4\u5185\u3002\u8be5\u56fe\u8868\u662f\u57fa\u4e8e\u53f3\u4fa7\u6240\u793a\u7684\u6d4b\u8bd5\u7535\u8def\u83b7\u5f97\u7684\uff0c\u4e0e\u5b9e\u9645\u4f7f\u7528\u7684\u7535\u5bb9\u5668\u5e76\u975e\u5b8c\u5168\u7b49\u6548\u3002\u6b64\u5916\uff0c\u8fd9\u4e9b\u6570\u503c\u662f\u57fa\u4e8eIC\u5355\u4f53\u53ca\u7535\u963b\u8d1f\u8f7d\u6d4b\u5f97\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u4f1a\u53d7\u7535\u8def\u677f\u7684\u8d70\u7ebf\u963b\u6297\u3001\u8f93\u5165\u7535\u6e90\u963b\u6297\u53ca\u8d1f\u8f7d\u963b\u6297\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u56e0\u6b64\u5fc5\u987b\u5728\u6700\u7ec8\u4ea7\u54c1\u5b9e\u9645\u5de5\u4f5c\u6761\u4ef6\u4e0b\u5145\u5206\u9a8c\u8bc1\u662f\u5426\u4f1a\u53d1\u751f\u632f\u8361\u3002<\/p>\n<p class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2025\/04\/d13-9-02.png\" alt=\"\u30ea\u30cb\u30a2\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u96fb\u6e90\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\uff1a\u51fa\u529b\u30b3\u30f3\u30c7\u30f3\u30b5\u306eESR\u3068\u5b89\u5b9a\u52d5\u4f5c\u9818\u3092\u793a\u3059\u30b0\u30e9\u30d5\/\u30ea\u30cb\u30a2\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u96fb\u6e90\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\uff1a\u51fa\u529b\u30b3\u30f3\u30c7\u30f3\u30b5\u306eESR\u5b89\u5b9a\u52d5\u4f5c\u9818\u57df\u8a55\u4fa1\u56de\u8def\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3 id=\"toc7\">\u9676\u74f7\u7535\u5bb9<\/h3>\n<p>\u4f7f\u7528\u9676\u74f7\u7535\u5bb9\u65f6\uff0c\u63a8\u8350\u9009\u7528\u6e29\u5ea6\u7279\u6027\u4f18\u5f02\u7684X5R\u548cX7R\u6750\u8d28\u3002Z5U\u3001Y5V\u53caF\u7c7b\u6750\u8d28\u7684\u7535\u5bb9\u91cf\u53d8\u5316\u8f83\u5927\uff0c\u5e94\u907f\u514d\u4f7f\u7528\uff08\u89c1\u4e0b\u56fe\uff09\u3002<\/p>\n<p class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2025\/04\/d13-9-03.png\" alt=\"\u30ea\u30cb\u30a2\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u96fb\u6e90\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\uff1a\u30bb\u30e9\u30df\u30c3\u30af\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u6e29\u5ea6\u7279\u6027\u4f8b\" \/><\/p>\n<p>\u7531\u4e8e\u5bb9\u5dee\u3001\u6e29\u5ea6\u7279\u6027\u548cDC\u504f\u538b\u7279\u6027\u7684\u5f71\u54cd\uff0c\u5b9e\u9645\u5bb9\u91cf\u4f1a\u4f4e\u4e8e\u6807\u79f0\u503c\uff0c\u56e0\u6b64\u8bf7\u9009\u62e9\u5bb9\u91cf\u4e0d\u4f4e\u4e8e\u6700\u5c0f\u503c\uff081\u03bcF\uff09\u7684\u7535\u5bb9\u5668\u3002\u53e6\u5916\uff0c\u7535\u5bb9\u5668\u5c3a\u5bf8\u8d8a\u5c0f\uff0c\u5176DC\u504f\u538b\u7279\u6027\u5bfc\u81f4\u7684\u5bb9\u91cf\u8870\u51cf\u5f80\u5f80\u8d8a\u663e\u8457\uff08\u89c1\u4e0b\u56fe\uff09\u3002<\/p>\n<p class=\"aligncenter\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/techclass.rohm.com.cn\/wp-content\/uploads\/2025\/04\/d13-9-04.png\" alt=\"\u30ea\u30cb\u30a2\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u305f\u96fb\u6e90\u8a2d\u8a08\u306e\u30dd\u30a4\u30f3\u30c8\uff1a\u30bb\u30e9\u30df\u30c3\u30af\u30b3\u30f3\u30c7\u30f3\u30b5\u306eDC\u30d0\u30a4\u30a2\u30b9\u7279\u6027\u4f8b\u3002\u30b5\u30a4\u30ba\u306b\u3088\u308b\u6bd4\u8f03\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3 id=\"toc8\">\u94dd\u7535\u89e3\u7535\u5bb9<\/h3>\n<p>\u7535\u89e3\u7535\u5bb9\u5177\u6709\u6210\u672c\u4f4e\u3001\u5bb9\u91cf\u5927\u7684\u4f18\u70b9\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u90e8\u5206\u4ea7\u54c1\u5728\u4f4e\u6e29\u73af\u5883\u4e0b\u7535\u89e3\u6db2\u4f1a\u51dd\u56fa\uff0c\u5bfc\u81f4\u7535\u5bb9\u91cf\u6025\u5267\u4e0b\u964d\uff0cESR\u8fc5\u901f\u4e0a\u5347\u3002\u53e6\u5916\uff0c\u5f53\u7ebf\u6027\u7a33\u538b\u5668IC\u7684\u70ed\u91cf\u4f20\u5bfc\u81f3\u7535\u89e3\u7535\u5bb9\u65f6\uff0c\u7535\u89e3\u6db2\u6e29\u5ea6\u5347\u9ad8\u4f1a\u5f71\u54cd\u7535\u5bb9\u5668\u5bff\u547d\u3002\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u5c06\u7535\u5bb9\u5b89\u88c5\u5728\u53d7\u70ed\u5f71\u54cd\u8f83\u5c0f\u7684\u4f4d\u7f6e\uff0c\u6216\u8005\u5c06\u7535\u8def\u677f\u94dc\u7b94\u8d70\u7ebf\u5bbd\u5ea6\u7f29\u51cf\u81f3\u7535\u6d41\u627f\u8f7d\u80fd\u529b\u5141\u8bb8\u7684\u6700\u5c0f\u5bbd\u5ea6\uff0c\u4ece\u800c\u6291\u5236\uff08\u51cf\u5f31\uff09\u6765\u81ea\u7ebf\u6027\u7a33\u538b\u5668IC\u7684\u70ed\u4f20\u5bfc\u3002<\/p>\n<h3 id=\"toc9\">\u8f93\u51fa\u8d1f\u8f7d\u77ac\u6001\u54cd\u5e94<\/h3>\n<p>\u5f53\u8d1f\u8f7d\u7535\u6d41\u6025\u5267\u53d8\u5316\u65f6\uff0c\u8f93\u51fa\u7535\u538b\u53ef\u80fd\u4f1a\u53d1\u751f\u77ac\u6001\u7535\u538b\u6ce2\u52a8\u3002\u82e5\u8981\u51cf\u5c11\u6b64\u7c7b\u7535\u538b\u6ce2\u52a8\uff0c\u53ef\u589e\u52a0\u8f93\u51fa\u7535\u5bb9\u5bb9\u91cf\u3002\u7531\u4e8e\u5927\u5bb9\u91cf\u9676\u74f7\u7535\u5bb9\u6210\u672c\u8f83\u9ad8\uff0c\u53ef\u901a\u8fc7\u5c06\u5c0f\u5bb9\u91cf\u9676\u74f7\u7535\u5bb9\u4e0e\u4f5c\u4e3a\u50a8\u80fd\u7535\u5bb9\u7684\u94dd\u7535\u89e3\u7535\u5bb9\u5e76\u8054\u4f7f\u7528\u4ee5\u964d\u4f4e\u6210\u672c\u3002\u7136\u800c\uff0c\u589e\u5927\u8f93\u51fa\u7535\u5bb9\u5bb9\u91cf\u4f1a\u5bfc\u81f4\u8f93\u5165\u7aef\u9700\u8981\u5411\u8f93\u51fa\u7535\u5bb9\u63d0\u4f9b\u66f4\u591a\u5145\u7535\u7535\u8377\uff0c\u82e5\u8f93\u5165\u7535\u6e90\u7684\u8d1f\u8f7d\u54cd\u5e94\u6027\u80fd\u4e0d\u4f73\uff0c\u53ef\u80fd\u5f15\u53d1\u8f93\u5165\u7535\u538b\u7684\u77ac\u6001\u8dcc\u843d\u3002\u4e3a\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u9700\u5c06\u8f93\u5165\u7535\u5bb9\u5bb9\u91cf\u63d0\u5347\u81f3\u4e0e\u8f93\u51fa\u7535\u5bb9\u5bb9\u91cf\u76f8\u5f53\u7684\u6c34\u5e73\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2 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