{"id":4592,"date":"2017-07-06T00:00:38","date_gmt":"2017-07-05T15:00:38","guid":{"rendered":"http:\/\/micro.rohm.com\/cn\/techweb\/?p=4592"},"modified":"2022-09-16T16:09:38","modified_gmt":"2022-09-16T08:09:38","slug":"%e7%bb%9d%e7%bc%98%e5%9e%8b%e5%8f%8d%e6%bf%80%e5%bc%8f%e8%bd%ac%e6%8d%a2%e5%99%a8%e7%94%b5%e8%b7%af%e8%ae%be%e8%ae%a1%ef%bc%9a%e4%b8%bb%e8%a6%81%e9%83%a8%e4%bb%b6%e7%9a%84%e9%80%89%e5%ae%9a%e2%88%92ic","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1438","title":{"rendered":"\u7edd\u7f18\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7535\u8def\u8bbe\u8ba1\uff1a\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a\u2212IC\u7684\u8bbe\u5b9a\u3001\u5176\u4ed6"},"content":{"rendered":"<p>\u5728\u8fd9\u91cc\uff0c\u8fdb\u884c\u8bf4\u660e\u672c\u8bbe\u8ba1\u6240\u4f7f\u7528\u7684\u5f00\u5173\u7535\u6e90\u7528\u63a7\u5236IC BM1P061FJ\u7684\u8bbe\u5b9a\u7528\u90e8\u4ef6\u7684\u9009\u5b9a\u3002AC\/DC\u8f6c\u6362\u5668\u7684\u7535\u8def\u4e2d\uff0c\u9664\u4e86\u4f5c\u4e3a\u7535\u6e90\u7535\u8def\u7684\u57fa\u672c\u90e8\u4ef6\u7684\u6865\u5f0f\u4e8c\u6781\u7ba1\u548c\u53d8\u538b\u5668\u7b49\u4e4b\u5916\uff0c\u8fd8\u5fc5\u987b\u88c5\u8bbe\u53ef\u4ee5\u8bbe\u5b9a\u7535\u6e90IC\u7684\u4fdd\u62a4\u529f\u80fd\u542f\u52a8\u7b49\u7ea7\u6216\u9650\u6d41\u503c\u7b49\u7684\u90e8\u4ef6\u3002\u524d\u6587\u5df2\u7ecf\u8bf4\u660e\u4e86\u5176\u4e2d\u51e0\u9879\u90e8\u4ef6\uff0c\u63a5\u4e0b\u6765\u5c06\u8bf4\u660e\u5269\u4e0b\u7684\u4e3b\u8981\u90e8\u4ef6\u3002<\/p>\n<p><strong>VH\u5f15\u811a\u7535\u963b\u3000R1<\/strong><\/p>\n<p>VH\u5f15\u811a\u662f\u6307IC\u642d\u8f7d\u7684\u542f\u52a8\u7535\u8def\uff08Starter\uff09\u7684\u7535\u6e90\u5f15\u811a\uff0c\u5f15\u811a\u8010\u538b\u503c\u4e3a650V\u3002\u8f93\u5165AC\u7535\u6e90\u540e\uff0c\u4ece\u8f93\u5165\u6ee4\u6ce2\u5668\u53d1\u51fa\uff0c\u7ecf\u7531\u4e8c\u6781\u7ba1D1\u548cD2\u6574\u6d41\u7684\u7535\u538b\uff0c\u901a\u8fc7R1\u65bd\u52a0\u5728VH\u5f15\u811a\u4e0a\uff0c\u4ee5\u4f7fIC\u5185\u90e8\u7684\u542f\u52a8\u7535\u8def\u5de5\u4f5c\u3002\u5982\u6b64\u4e00\u6765\uff0cIC\u5728\u5f00\u59cb\u5f00\u5173\u540e\uff0c\u83b7\u5f97\u8f93\u51fa\u7684\u53cd\u9988\uff0c\u52a0\u5165\u5e38\u6001\u5de5\u4f5c\u5185\u3002\u542f\u52a8\u7535\u8def\u6700\u591a\u53ea\u662f\u7528\u6765\u542f\u52a8\uff0c\u4e0d\u5fc5\u52a0\u5165\u5e38\u6001\u5de5\u4f5c\u5185\uff0c\u5728\u542f\u52a8\u540e\u5c06\u5904\u4e8e\u95f2\u7f6e\u72b6\u6001\u3002\u5efa\u7acb\u597d\u8be5\u7535\u8def\u540e\uff0c\u5c31\u80fd\u591f\u975e\u5e38\u9ad8\u901f\u4e14\u786e\u5b9e\u542f\u52a8\uff0c\u542f\u52a8\u540e\u5904\u4e8e\u95f2\u7f6e\u72b6\u6001\uff0c\u80fd\u964d\u4f4e\u529f\u8017\u3002\u7c7b\u4f3cIC\u4e5f\u4e0d\u5177\u5907\u6b64\u9879\u529f\u80fd\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/upload\/2017\/07\/13A_graf.gif\" alt=\"\u7edd\u7f18\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7535\u8def\u793a\u4f8b1\"><\/p>\n<p>VH\u5f15\u811a\u7684\u6d41\u5165\u7535\u6d41\u80fd\u591f\u4e0e\u6784\u6210IC\u7684VCC\u7535\u8def\u7684C2\u5171\u540c\u8bbe\u5b9a\u542f\u52a8\u65f6\u95f4\u529f\u80fd\uff08\u8bf7\u53c2\u8003\u201c<a href=\"\/knowledge\/acdc\/acdc_pwm\/acdc_pwm01\/1400\" target=\"_blank\" rel=\"noopener noreferrer\">\u4e3b\u8981\u90e8\u4ef6\u7684\u9009\u5b9a-IC\u7684VCC\u76f8\u5173<\/a>\u201d\uff09\u3002VH\u5f15\u811a\u7684\u6d41\u5165\u7535\u6d41\u662f\u6307\u6280\u672f\u89c4\u683c\u4e2d\u89c4\u5b9a\u7684\u201c\u542f\u52a8\u7535\u6d411\u201d\u3001\u201c\u542f\u52a8\u7535\u6d412\u201d\u3001\u201cOFF\u7535\u6d41\u201d\uff0c\u6700\u5927\u503c\u4e3a5mA\u3002<\/p>\n<p>VH\u5f15\u811a\u7535\u963bR1\uff0c\u53c2\u8003\u4e0a\u8ff0\u8981\u4ef6\uff0c\u548cVH\u5f15\u811a\u4f1a\u5728GND\u77ed\u8def\u65f6\u542f\u52a8\u4fdd\u62a4\uff08\u9650\u6d41\uff09\uff0c\u6765\u51b3\u5b9a\u5176\u5e38\u91cf\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u6839\u636e\u65bd\u52a0\u5728VH\u4e0a\u7684\u7535\u538b\uff0885\uff5e264VAC\u00d7\u221a2\uff09\u548cVH\u5f15\u811a\u5fc5\u987b\u4f7f\u75285mA\u77ed\u8def\u65f6\u7684\u9650\u6d41\uff0c\u5176\u503c\u4e3a5k\u03a9\uff5e60k\u03a9\u3002\u672c\u7535\u8def\u9009\u62e910k\u03a9\u3002<\/p>\n<p>\u4f5c\u4e3a\u6ce8\u610f\u4e8b\u9879\uff0cR1\u53ef\u5bb9\u8bb8\u9ad8\u7535\u538b\uff0885\uff5e264VAC\u00d7\u221a2\uff09\u548c\u7535\u963b\u503c\u00d7\u7535\u6d41\u7684\u529f\u7387\u3002<\/p>\n<div class=\"fBox\">\n<div class=\"fl\" style=\"width: 330px;\">\n<p><strong>AC\u542f\u52a8\/\u505c\u6b62\u7535\u538b\u8bbe\u5b9a R2\u3001R3<\/strong><\/p>\n<p>\u672c\u7535\u6e90IC\u642d\u8f7d\u53ef\u5728\u8f93\u5165AC\u7535\u538b\u4f4e\u65f6\u505c\u6b62\u52a8\u4f5c\u7684\u201c\u6b20\u538b\u4fdd\u62a4\u529f\u80fd\u201d\u3002\u542f\u52a8\u53ca\u505c\u6b62\u7535\u538b\u7531ACMONI\u5f15\u811a\u8bbe\u5b9a\u3002<\/p>\n<p>ACMONI\u5f15\u811a\u5177\u6709\u5224\u5b9a\u7535\u538b\u7684\u9608\u503c\uff0c\u5176\u6807\u51c6\u503c\u4e3a\u4e0a\u5347\u65f61.0V\u3001\u4e0b\u964d\u65f60.7V\u3002\u8f93\u5165\u7535\u538b\u548cVH\u5f15\u811a\u76f8\u540c\uff0c\u4eceAC\u8f93\u5165\u6ee4\u6ce2\u5668\u53d1\u51fa\uff0c\u7ecf\u7531\u4e8c\u6781\u7ba1D1\u548cD2\u8fdb\u884c\u6574\u6d41\uff0c\u4e3aAC\u8f93\u5165\u7535\u538b\u00d7\u221a2\u7684DC\u7535\u538b\u3002\u63a5\u7740\uff0c\u518d\u7ecf\u7531R2\u548cR3\u8fdb\u884c\u5206\u538b\uff0c\u8f93\u5165ACMONI\u5f15\u811a\uff0c\u5e76\u68c0\u6d4bAC\u8f93\u5165\u7535\u538b\u3002\u4ee5\u4e0b\u4e3a\u8ba1\u7b97\u516c\u5f0f\u793a\u4f8b\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/upload\/2017\/07\/13A_formulas011.gif\" alt=\"\u542f\u52a8AC\u7535\u538b\u516c\u5f0f\"><\/p>\n<p><img decoding=\"async\" src=\"\/upload\/2017\/07\/13A_formulas02.gif\" alt=\"\u505c\u6b62AC\u7535\u538b\u516c\u5f0f\"><\/p>\n<\/div>\n<p class=\"fr\">\n\t<img decoding=\"async\" src=\"\/upload\/2017\/07\/13A_graf02.gif\" alt=\"\u7edd\u7f18\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7535\u8def\u793a\u4f8b2\"><\/p>\n<\/div>\n<p>\u5305\u542b\u7ecf\u9a8c\u6cd5\u5219\u5728\u5185\uff0c\u5c06\u5f00\u59cb\u542f\u52a8\u7535\u538b\u8bbe\u4e3a72VAC\u3001AC\u7535\u538b\u4e0b\u964d\u65f6\u505c\u6b62\u5de5\u4f5c\u7535\u538b\u8bbe\u4e3a50VAC\u540e\u8fdb\u884c\u8ba1\u7b97\uff0cR2\uff1d3.9M\u03a9\u3001R3\uff1d39k\u03a9\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u4e5f\u80fd\u591f\u4e0d\u4f7f\u7528\u8be5\u529f\u80fd\uff0c\u6b64\u65f6\uff0c\u5c06\u51b3\u5b9a\u8ba9ACMONI\u5f15\u811a\u7684\u7535\u538b\u65f6\u5e38\u4fdd\u6301\u57281V\uff5e5V\u95f4\u7684\u7535\u963b\u503c\u3002<\/p>\n<div class=\"fBox\">\n<div class=\"fl\" style=\"width: 330px;\">\n<p><strong>\u5176\u4ed6\u90e8\u4ef6<\/strong><\/p>\n<p><strong>C5\uff1aACMONI\u5f15\u811a\u7684\u964d\u4f4e\u566a\u58f0\u7528\u7535\u5bb9\u5668<\/strong><br \/>\n\u628a\u566a\u58f0\u65c1\u8def\uff0c\u7a33\u5b9a\u542f\u52a8\/\u505c\u6b62\u7535\u538b\u3002<\/p>\n<p><strong>C4\uff1aFB\u5f15\u811a\u7684\u7a33\u5b9a\u7528\u7535\u5bb9\u5668<\/strong><br \/>\n\u7a33\u5b9aFB\u5f15\u811a\u7535\u538b\u3002\u63a8\u83501000pF\uff5e0.01\u03bcF\u5de6\u53f3\u3002<\/p>\n<p><strong>R10\u3001C6\uff1aCS\u5f15\u811a\u7684\u566a\u58f0\u5bf9\u7b56<\/strong><br \/>\n\u65e0\u6cd5\u7528\u6d88\u9690\u529f\u80fd\u5438\u6536\u566a\u58f0\u65f6\uff0c\u589e\u52a0RC\u6ee4\u6ce2\u5668\u3002\u65e0\u9700\u6ee4\u6ce2\u5668\u65f6\uff0c\u63a8\u8350\u63d2\u5165R10\uff081k\u03a9\u5de6\u53f3\uff09\u4f5c\u4e3a\u6d6a\u6d8c\u5bf9\u7b56\u3002<\/p>\n<p><strong>R14\u3001R15\u3001R16\uff1a\u8f93\u51fa\u7535\u538b\u8bbe\u5b9a\u7535\u963b<\/strong><br \/>\n\u8f93\u51fa\u7535\u538b\u6309\u4e0b\u5217\u516c\u5f0f\u8bbe\u5b9a\u3002<br \/>\n\u203b \u5206\u6d41\u7a33\u538b\u5668U2\uff1aVref\uff1d2.495V\uff08typ\uff09<\/p>\n<p><img decoding=\"async\" src=\"\/upload\/2017\/07\/13A_formulas03.gif\" alt=\"R14\u3001R15\u3001R16\uff1a\u8f93\u51fa\u7535\u538b\u8bbe\u5b9a\u7535\u963b\u516c\u5f0f\"><\/p>\n<p><strong>C9\u3001R13\uff1a\u76f8\u4f4d\u8865\u507f\u7535\u8def<\/strong><br \/>\n\u8c03\u6574\u53cd\u9988\u73af\u8def\u76f8\u4f4d\u7684\u7535\u8def\u3002<br \/>\nC9\uff1d0.1\u03bcF\u3001R13\uff1d10k\uff5e30k\u03a9\u5de6\u53f3\uff0c\u786e\u8ba4\u5b9e\u673a\u54cd\u5e94\u800c\u5224\u65ad\u3002<\/p>\n<p><strong>R11\uff1a\u5149\u8026\u5408\u5668\u7684\u9650\u6d41\u7535\u963b<\/strong><br \/>\n\u4e3a1k\uff5e2k\u03a9\u3002<\/p>\n<p><strong>R12\uff1a\u5206\u6d41\u7a33\u538b\u5668U2\u7684\u9634\u6781\u7535\u6d41\u8bbe\u5b9a\u7535\u963b<\/strong><br \/>\n\u4e3aU2 TL431\u65f6\u5e94\u786e\u4fdd1mA\u3002<br \/>\nR12\u662f\u6307\u5149\u8026\u5408\u5668\u7684VF\/1mA\uff1d1V\/1mA\uff1d1k\u03a9\u3002<\/p>\n<\/div>\n<p class=\"fr\">\n\t<img decoding=\"async\" src=\"\/upload\/2017\/07\/13A_graf03.gif\" alt=\"\u7edd\u7f18\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7535\u8def\u793a\u4f8b3\"><br \/>\n<img decoding=\"async\" src=\"\/upload\/2017\/07\/13A_graf04.gif\" alt=\"\u7edd\u7f18\u578b\u53cd\u6fc0\u5f0f\u8f6c\u6362\u5668\u7535\u8def\u793a\u4f8b4\"><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"\u5728\u8fd9\u91cc\uff0c\u8fdb\u884c\u8bf4\u660e\u672c\u8bbe\u8ba1\u6240\u4f7f\u7528\u7684\u5f00\u5173\u7535\u6e90\u7528\u63a7\u5236IC BM1P061FJ\u7684\u8bbe\u5b9a\u7528\u90e8\u4ef6\u7684\u9009\u5b9a\u3002AC\/DC\u8f6c\u6362\u5668\u7684\u7535\u8def\u4e2d\uff0c\u9664\u4e86\u4f5c\u4e3a\u7535\u6e90\u7535\u8def\u7684\u57fa\u672c\u90e8\u4ef6\u7684\u6865\u5f0f\u4e8c\u6781\u7ba1\u548c\u53d8\u538b\u5668\u7b49\u4e4b\u5916\uff0c\u8fd8\u5fc5\u987b\u88c5\u8bbe\u53ef\u4ee5\u8bbe\u5b9a\u7535\u6e90IC\u7684\u4fdd\u62a4\u529f\u80fd\u542f\u52a8\u7b49\u7ea7\u6216\u9650\u6d41\u503c [&hellip;]","protected":false},"author":1,"featured_media":20761,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[12],"tags":[350,351,352],"class_list":["post-4592","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-acdc_pwm01","tag-ic","tag-352"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/4592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/comments?post=4592"}],"version-history":[{"count":5,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/4592\/revisions"}],"predecessor-version":[{"id":20764,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/4592\/revisions\/20764"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/20761"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=4592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=4592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=4592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}