{"id":2744,"date":"2021-08-28T12:06:57","date_gmt":"2021-08-28T04:06:57","guid":{"rendered":"http:\/\/www.51cos.com\/?p=2744"},"modified":"2021-08-28T12:06:57","modified_gmt":"2021-08-28T04:06:57","slug":"dc-dc%e4%b8%8eldo%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"http:\/\/www.51cos.com\/?p=2744","title":{"rendered":"DC-DC\u4e0eLDO\u7684\u533a\u522b"},"content":{"rendered":"<p>LDO\uff1a\u4f18\u70b9\u662f\u566a\u58f0\u4f4e\u3001\u9759\u6001\u7535\u6d41\u5c0f\u3001\u4f53\u79ef\u5c0f\u3001\u5916\u56f4\u7535\u8def\u7b80\u5355\u3001\u6210\u672c\u4f4e\uff1b\u7f3a\u70b9\u662f\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5dee\u8f83\u5927\u4f1a\u5bfc\u81f4\u8f6c\u6362\u6548\u7387\u4f4e\uff0c\u539f\u56e0\u662fLDO\u5229\u7528\u7535\u963b\u5206\u538b\u6765\u964d\u538b\uff0c\u964d\u4e0b\u6765\u7684\u7535\u538b\u8f6c\u6362\u6210\u4e86\u70ed\u91cf\uff0c\u56e0\u6b64\u80fd\u91cf\u635f\u8017\u5927\u3002<\/p>\n<p>DC-DC\uff1a\u4f18\u70b9\u662f\u5927\u7535\u6d41\u3001\u8f6c\u6362\u6548\u7387\u9ad8\uff1b\u7f3a\u70b9\u662f\u566a\u58f0\u5927\u3001\u4f53\u79ef\u5927\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>LDO\u56e0\u4e3a\u5176\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u8f93\u5165\u8f93\u51fa\u76f8\u5dee\u4e0d\u5927\u7684\u3001\u8d1f\u8f7d\u4e0d\u592a\u91cd\u7684\uff08\u7ecf\u9a8c\u8f93\u51fa\u7535\u6d41500MA\u4ee5\u4e0b\uff09\u3001\u964d\u538b\u7535\u8def\u4e0a\u3002\u524d\u4e24\u4e2a\u9650\u5b9a\u8bcd\u662f\u5728\u9650\u5236\u7535\u6e90\u53d1\u70ed\uff0c\u540e\u4e00\u4e2a\u662f\u7535\u6e90\u672c\u8eab\u6839\u672c\u505a\u4e0d\u5230\u3002\u5982\u679c\u6ee1\u8db3\u4e86\u8fd9\u4e09\u4e2a\u7279\u70b9\uff0c\u9996\u9009LDO\uff0c\u56e0\u4e3a\u5b83\u7684\u8f93\u51fa\u6027\u80fd\u4f18\u79c0\uff0c\u7eb9\u6ce2\u5c0f\uff0c\u566a\u58f0\u4f4e\u3002\u5bf9\u4e8e\u90a3\u79cd\u8f93\u5165\u8f93\u51fa\u76f8\u5dee\u8f83\u5927\u7684\u3001\u8d1f\u8f7d\u91cd\u7684\u3001\u5347\u538b\u7cfb\u7edf\u4e2d\uff0c\u53ea\u8981\u5360\u4e86\u5176\u4e00\uff0c\u5c31\u53ea\u80fd\u9009\u7528DCDC\u3002<\/p>\n<p>\u5728\u4f7f\u7528DCDC\u7684\u65f6\u5019\uff0c\u8f93\u51fa\u7aef\u4f1a\u5e38\u5e76\u4e00\u4e2a104\u7535\u5bb9\uff0c\u7a0d\u5fae\u6ee4\u4e00\u4e0b\u7eb9\u6ce2\u3002\u4f46\u7531\u4e8e\u672c\u8eab\u7279\u70b9\u51b3\u5b9a\uff0c\u7eb9\u6ce2\u6027\u80fd\u5982\u4f55\u4f18\u5316DCDC\u4e5f\u4e0d\u4f1a\u6bd4LDO\u597d\uff0c\u5f00\u5173\u9891\u7387\u8d8a\u9ad8\u7684\u4ea7\u54c1\uff0c\u7eb9\u6ce2\u5e72\u6270\u8d8a\u5927\u3002<\/p>\n<p>\u8981\u6839\u636e\u8d1f\u8f7d\u80fd\u5403\u591a\u5c11\u7535\u6d41\u6765\u51b3\u5b9a\u7535\u6e90\u7684\u89c4\u683c\u3002\u8ba1\u7b97\u7684\u65f6\u5019\u4e00\u5b9a\u8981\u7559\u6709\u4f59\u91cf\u3002\u5982\u679c\u662f\u4e3b\u4f9b\u7535\u6e90\uff0c\u4e00\u5b9a\u8981\u7b97\u597d\u6bcf\u4e00\u6761\u652f\u8def\u7684\u529f\u8017\u603b\u548c\uff0c\u518d\u6298\u7b97\u5230\u8f93\u5165\u7aef\u8ba1\u7b97\u529f\u8017\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e00\u5b9a\u8981\u628a\u6548\u7387\u7b97\u4e0a\u3002<\/p>\n<p>\u7535\u6e90\u5728\u4e0d\u540c\u7684\u5e94\u7528\u73af\u5883\u4e2d\u7684\u6548\u7387\u4e0d\u592a\u4e00\u6837\uff0c\u591a\u6570\u7684DC\/DC\u53ef\u4ee5\u8fbe\u523075%\u4ee5\u4e0a\uff0c\u6709\u7684\u505a\u7684\u66f4\u52a0\u4f18\u79c0\u7684\u5e73\u5747\u6548\u7387\u53ef\u4ee5\u523080%\u751a\u81f385%\u4ee5\u4e0a\u3002\u6240\u4ee5\u8fd9\u65f6\u5019\u4e00\u5b9a\u8981\u770b\u597d\u89c4\u683c\u4e66\u91cc\u7684\u53c2\u6570\uff0c\u6700\u597d\u662f\u8981\u770b\u5404\u79cd\u60c5\u51b5\u4e0b\u7684\u6548\u7387\u66f2\u7ebf\uff0c\u6bd4\u5e72\u5df4\u5df4\u7684\u6570\u5b57\u8981\u76f4\u89c2\u5f97\u591a\u3002<\/p>\n<p>\u8f93\u5165\u7535\u5bb9\u548c\u8f93\u51fa\u7535\u5bb9\u5bf9\u4e8eDCDC\u548cLDO\u4e5f\u90fd\u662f\u5fc5\u987b\u7684\uff0c\u5177\u4f53\u9009\u578b\u8981\u6839\u636e\u5382\u5bb6\u7684\u89c4\u683c\u4e66\u6765\u770b\uff0c\u5e76\u4e14\u5c3d\u91cf\u8ddf\u5382\u5bb6\u6c9f\u901a\uff0c\u56e0\u4e3a\u4ed6\u4eec\u624d\u662f\u6700\u4e86\u89e3\u81ea\u5df1\u4ea7\u54c1\u7684\uff0c\u4e0d\u8981\u6015\u9ebb\u70e6\u800c\u4e0d\u53bb\u6c9f\u901a\u3002\u800c\u7ecf\u9a8c\u6765\u770b\uff0c\u5728\u7535\u6e90\u8f93\u5165\u7aef\u6446\u653e\u4e00\u9897104\u7535\u5bb9\u662f\u6709\u5fc5\u8981\u7684\uff0c\u8d8a\u8fd1\u8d8a\u597d\u3002<\/p>\n<p>\u5f00\u5173\u7535\u6e90\u7684\u7535\u78c1\u517c\u5bb9\u8bbe\u8ba1\u4e3b\u8981\u4ece\u4ee5\u4e0b\u4e09\u4e2a\u65b9\u9762\u5165\u624b\uff1a<\/p>\n<p>1\uff0c\u51cf\u5c0f\u5e72\u6270\u6e90\u7684\u7535\u78c1\u5e72\u6270\u80fd\u91cf\uff1b<\/p>\n<p>2\uff0c\u5207\u65ad\u5e72\u6270\u4f20\u64ad\u9014\u5f84\uff1b<\/p>\n<p>3\uff0c\u63d0\u9ad8\u53d7\u6270\u8bbe\u5907\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>DC\/DC \u53d8\u6362\u5668\u8f93\u5165\u6ee4\u6ce2\u7535\u8def\u7684\u8bbe\u8ba1<\/strong><\/p>\n<p>\u5982\u56fe\u6240\u793a\uff0cFV1 \u4e3a\u77ac\u6001\u7535\u538b\u6291\u5236\u4e8c\u6781\u7ba1\uff0cRV1 \u4e3a\u538b\u654f\u7535\u963b\uff0c\u90fd\u5177\u6709\u5f88\u5f3a\u7684\u77ac\u53d8\u6d6a\u6d8c\u7535\u6d41\u7684\u5438\u6536\u80fd\u529b\uff0c\u80fd\u5f88\u597d\u7684\u4fdd\u62a4\u540e\u7ea7\u5143\u4ef6\u6216\u7535\u8def\u514d\u906d\u6d6a\u6d8c\u7535\u538b\u7684\u7834\u574f\u3002Z1 \u4e3a\u76f4\u6d41 EMI \u6ee4\u6ce2\u5668\uff0c\u5fc5\u987b\u826f\u597d\u63a5\u5730\uff0c\u63a5\u5730\u7ebf\u8981\u77ed\uff0c\u6700\u597d\u76f4\u63a5\u5b89\u88c5\u5728\u91d1\u5c5e\u5916\u58f3\u4e0a\uff0c\u8fd8\u8981\u4fdd\u8bc1\u5176\u8f93\u5165\u3001\u8f93\u51fa\u7ebf\u4e4b\u95f4\u7684\u5c4f\u853d\u9694\u79bb\uff0c\u624d\u80fd\u6709\u6548\u7684\u5207\u65ad\u4f20\u5bfc\u5e72\u6270\u6cbf\u8f93\u5165\u7ebf\u7684\u4f20\u64ad\u548c\u8f90\u5c04\u5e72\u6270\u6cbf\u7a7a\u95f4\u7684\u4f20\u64ad\u3002L1\u3001C1 \u7ec4\u6210\u4f4e\u901a\u6ee4\u6ce2\u7535\u8def\uff0c\u5f53 L1 \u7535\u611f\u503c\u8f83\u5927\u65f6\uff0c\u8fd8\u9700\u589e\u52a0\u5982\u56fe\u6240\u793a\u7684 V1 \u548c R1 \u5143\u4ef6\uff0c\u5f62\u6210\u7eed\u6d41\u56de\u8def\u5438\u6536 L1 \u65ad\u5f00\u65f6\u91ca\u653e\u7684\u7535\u573a\u80fd\uff0c\u5426\u5219 L1 \u4ea7\u751f\u7684\u7535\u538b\u5c16\u5cf0\u5c31\u4f1a\u5f62\u6210\u7535\u78c1\u5e72\u6270\uff0c\u7535\u611f L1 \u6240\u4f7f\u7528\u7684\u78c1\u82af\u6700\u597d\u4e3a\u95ed\u5408\u78c1\u82af\uff0c\u5e26\u6c14\u9699\u7684\u5f00\u73af\u78c1\u82af\u7684\u6f0f\u78c1\u573a\u4f1a\u5f62\u6210\u7535\u78c1\u5e72\u6270\uff0cC1 \u7684\u5bb9\u91cf\u8f83\u5927\u4e3a\u597d\uff0c\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c0f\u8f93\u5165\u7ebf\u4e0a\u7684\u7eb9\u6ce2\u7535\u538b\uff0c\u4ece\u800c\u51cf\u5c0f\u8f93\u5165\u5bfc\u7ebf\u5468\u56f4\u5f62\u6210\u7684\u7535\u78c1\u573a\u3002<\/p>\n<p><img decoding=\"async\" class=\"syl-page-img\" src=\"https:\/\/p1-tt.byteimg.com\/origin\/pgc-image\/RsVhmgs8e6xUGE?from=pc\" alt=\"DC\/DC\u53d8\u6362\u5668\u7535\u78c1\u5e72\u6270\u53ca\u517c\u5bb9\u6027\u89e3\u6790\" \/><\/p>\n<p>DC\/DC \u53d8\u6362\u5668\u8f93\u5165\u6ee4\u6ce2\u7535\u8def<\/p>\n<p>&nbsp;<\/p>\n<h1 id=\"articleContentId\" class=\"title-article\">DC-DC\u7535\u6e90\u8f93\u51fa\u7eb9\u6ce2\u6d4b\u91cf\u65b9\u6cd5<\/h1>\n<p>\u73b0\u4ee3\u7535\u5b50\u4ea7\u54c1\u5e94\u7528\u901a\u5e38\u5305\u542b\u5d4c\u5165\u5f0f\u8fd0\u7b97\u5904\u7406\u548c\u65e0\u7ebf\u8fde\u63a5\u529f\u80fd\uff0c\u8fd9\u4e9b\u7535\u8def\u7ecf\u5e38\u5177\u6709\u9ad8\u7684\u8109\u52a8\u548c\u91cd\u578b\u8d1f\u8f7d\u6027\u80fd\uff0c\u540c\u65f6\u9700\u8981\u4f4e\u7684\u8f93\u5165\u7535\u538b\u6ce2\u7eb9\u3002\u56e0\u6b64\u8981\u6c42\u65b0\u4e00\u4ee3DC-DC\u8f6c\u6362\u5668\u5177\u6709\u66f4\u5feb\u7684\u77ac\u6001\u54cd\u5e94\uff0c\u5e76\u5728\u5feb\u901f\u6ce2\u52a8\u8d1f\u8f7d\u6761\u4ef6\u4e0b\u4fdd\u6301\u7a33\u5b9a\u7684\u8f93\u51fa\u7535\u538b\uff0c\u8f93\u51fa\u7535\u538b\u7684\u7eb9\u6ce2\u5e94\u8be5\u548cLDO\u4e00\u6837\uff0c\u751a\u81f3\u66f4\u597d\u3002\u4e3a\u4e86\u8bc4\u4f30\u8fd9\u4e9b\u8f6c\u6362\u5668\u8f93\u51fa\u7684\u7535\u538b\u7eb9\u6ce2\uff0c\u91cd\u8981\u7684\u662f\u8981\u4e86\u89e3\u66f4\u597d\u7684\u6d4b\u91cf\u65b9\u6cd5\uff0c\u4ee5\u81f3\u4e8e\u4e0d\u628a\u5927\u91cf\u7684\u566a\u58f0\u8026\u5408\u5230\u6d4b\u91cf\u6ce2\u5f62\u4e2d\u4ece\u800c\u5f71\u54cd\u6d4b\u91cf\u7ed3\u679c\u3002<\/p>\n<p>\u5728\u6d4b\u91cf\u8f93\u51fa\u7eb9\u6ce2\u65f6\uff0c\u4e0d\u540c\u7684\u6d4b\u91cf\u65b9\u6cd5\u6536\u96c6\u5230\u5e72\u6270\u7684\u566a\u58f0\u4e0d\u540c\uff0c\u6d4b\u91cf\u7ed3\u679c\u63a9\u76d6\u5728\u566a\u58f0\u4e2d\uff0c\u5f71\u54cd\u4e86\u5bf9\u7535\u6e90\u8f6c\u6362\u5668\u6027\u80fd\u7684\u8bc4\u4f30\u3002\u56fe1\u663e\u793a\u4e86\u566a\u58f0\u5206\u91cf\u53e0\u52a0\u5728\u5b9e\u9645\u8f93\u51fa\u7eb9\u6ce2\u4e0a\uff0c\u5bfc\u81f4\u6d4b\u91cf\u8f93\u51fa\u7eb9\u6ce2\u5927\u4e8e\u5b9e\u9645\u8f93\u51fa\u7eb9\u6ce2\u3002\u8fd9\u5728\u4f7f\u7528\u5e38\u89c4\u6d4b\u91cf\u65b9\u6cd5\u65f6\u662f\u5f88\u5e38\u89c1\u7684\uff0c\u76f4\u63a5\u5c06\u666e\u901a\u7684\u65e0\u6e90\u793a\u6ce2\u5668\u63a2\u5934\u8fde\u63a5\u5230\u8f93\u51fa\u7aef\u5b50\u4e0a\u3002\u4e0b\u4e00\u8282\u5c06\u4ecb\u7ecd\u6d4b\u91cf\u8bef\u5dee\u4ea7\u751f\u7684\u539f\u56e0\u4ee5\u53ca\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u7684\u6280\u672f\u3002<\/p>\n<p><a href=\"http:\/\/feotech.com\/wp-content\/uploads\/2018\/11\/1-3.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/a8a75a7a704cb96aa2d3e5ccdb76d016.png\" alt=\"\" width=\"1200\" height=\"276\" \/><\/a><\/p>\n<p>\u56fe1:\u6d4b\u91cf\u4e2d\u53e0\u52a0\u4e86\u7535\u538b\u7eb9\u6ce2\u548c\u566a\u58f0\u5206\u91cf\u3001<\/p>\n<p>2.\u6d4b\u91cf\u8f93\u51fa\u7535\u538b\u7eb9\u6ce2<\/p>\n<p><a href=\"http:\/\/feotech.com\/wp-content\/uploads\/2018\/11\/2-4.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/a0e8f3a5c2fb37cf246cba8a3b680988.png\" alt=\"\" width=\"1200\" height=\"686\" \/><\/a><\/p>\n<p>\u56fe2:\u4f20\u7edf\u6d4b\u8bd5\u65b9\u6cd5vs \u63a5\u5730\u5f39\u7c27\u6d4b\u8bd5\u65b9\u6cd5<\/p>\n<p>\u4f20\u7edf\u7684\u8fde\u63a5\u65b9\u5f0f\u6d4b\u91cf\u65e0\u6cd5\u51c6\u786e\u83b7\u5f97\u7535\u6e90\u8f6c\u6362\u5668\u7684\u7535\u538b\u7eb9\u6ce2\uff0c\u56e0\u4e3a\u8f83\u957f\u7684\u5730\u7ebf\u548c\u9876\u90e8\u7684\u63a2\u5934\u94a9\u5b50\u53ef\u80fd\u5f62\u6210\u73af\u8def\u5929\u7ebf\u6548\u5e94\uff0c\u5438\u6536\u5468\u56f4\u7684\u73af\u5883\u566a\u58f0\u3002\u5c06\u566a\u58f0\u53e0\u52a0\u5728\u8f93\u51fa\u7535\u538b\u7eb9\u6ce2\u4e0a\uff0c\u4f7f\u6d4b\u91cf\u7ed3\u679c\u4e0d\u51c6\u786e\u3002\u4e3a\u4e86\u83b7\u5f97\u5b9e\u9645\u7684\u8f93\u51fa\u7535\u538b\u7eb9\u6ce2\uff0c\u5728\u6d4b\u91cf\u88c5\u7f6e\u4e2d\u5fc5\u987b\u4f7f\u6d4b\u91cf\u56de\u8def\u6700\u5c0f\u5316\u3002\u4f7f\u7528\u793a\u6ce2\u5668\u7684\u63a2\u5934\u9488\u548c\u63a5\u5730\u5f39\u7c27\u7684\u6d4b\u91cf\u65b9\u6cd5\u662f\u6700\u63a8\u8350\u7684\u7cbe\u786e\u6d4b\u91cf\u65b9\u6cd5\u4e4b\u4e00\uff0c\u4ee5\u5176\u6613\u4e8e\u4f7f\u7528\u548c\u8f83\u5c0f\u7684\u6d4b\u91cf\u56de\u8def\u800c\u95fb\u540d\u3002\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u51cf\u5c0f\u566a\u58f0\u6536\u96c6\u73af\u8def\u3002<\/p>\n<p>\u5907\u6ce8\uff1a\u6ce8\u610f\uff0c\u6d4b\u91cf\u70b9\u4e5f\u4f1a\u5f71\u54cd\u8f93\u51fa\u7eb9\u6ce2\u6d4b\u91cf\u7ed3\u679c\uff0c\u6240\u4ee5\u8981\u8003\u8651\u7684\u7b2c\u4e8c\u4ef6\u4e8b\u662f\u9009\u62e9\u6d4b\u91cf\u70b9\uff0c\u4f7f\u566a\u58f0\u6536\u96c6\u56de\u8def\u6700\u5c0f\u5316\u3002\u901a\u5e38\uff0c\u9002\u5f53\u7684\u6d4b\u91cf\u70b9\u5e94\u5728\u8f93\u51fa\u6ee4\u6ce2\u7535\u5bb9\u710a\u76d8\u4e0a\u3002\u6d4b\u91cf\u70b9\u79bb\u7535\u5bb9\u5668\u8d8a\u8fd1\uff0c\u5728\u6d4b\u91cf\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u566a\u58f0\u8d8a\u5c0f\u3002\u56fe2\u4e3a\u4f7f\u7528\u793a\u6ce2\u5668\u7684\u63a2\u5934\u548c\u63a5\u5730\u5f39\u7c27\u6d4b\u91cf\u7535\u6e90\u8f93\u51fa\u7535\u5bb9\u7684\u4e24\u7aef\uff0c\u8f93\u51fa\u7aef\u5b50\u91c7\u7528\u5e38\u89c4\u6d4b\u91cf\u65b9\u6cd5\u3002\u4f20\u7edf\u65b9\u6cd5\u7684\u566a\u58f0\u91c7\u96c6\u73af\u8def\u5f62\u6210\u7684\u9762\u79ef\u8fdc\u5927\u4e8e\u63a5\u5730\u5f39\u7c27\u6cd5\uff0c\u8fd9\u5c31\u89e3\u91ca\u4e86\u4e3a\u4ec0\u4e48\u5728\u6d4b\u91cf\u6ce2\u5f62\u4e0a\u51fa\u73b0\u4e86\u5927\u91cf\u7684\u566a\u58f0\u3002\u6700\u540e\uff0c\u91cd\u8981\u7684\u662f\u6839\u636e\u5e94\u7528\u9009\u62e9\u4e00\u4e2a\u53ef\u5408\u610f\u7684\u793a\u6ce2\u5668\u91c7\u6837\u5e26\u5bbd\u3002\u6709\u4e86\u4ee5\u4e0a\u4e09\u4e2a\u63d0\u793a\uff0c\u6d4b\u91cf\u51c6\u786e\u7684\u8f93\u51fa\u7eb9\u6ce2\u7535\u538b\u5c31\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u5b9e\u73b0\u3002<\/p>\n<p>\u56fe3\u663e\u793a\u4e86\u5728\u4e0d\u540c\u793a\u6ce2\u5668\u91c7\u6837\u5e26\u5bbd\u8bbe\u7f6e\u4e0b\uff0c\u4f7f\u7528\u4f20\u7edf\u7684\u957f\u6d4b\u91cf\u56de\u8def\u65b9\u6cd5\u4e0e\u63a5\u5730\u5f39\u7c27\u65b9\u6cd5\u6d4b\u91cf\u8f93\u51fa\u7aef\u5b50\u4e0a\u7535\u5bb9\u7684\u6570\u636e\u6bd4\u8f83\u3002\u7ed3\u679c\u8868\u660e\uff0c\u4f20\u7edf\u7684\u957f\u6d4b\u91cf\u56de\u8def\u65b9\u6cd5\u5f97\u5230\u7684\u6ce2\u5f62\u4e0a\u7684\u566a\u58f0\u548c\u7eb9\u6ce2\u5927\uff0c\u800c\u63a5\u5730\u5f39\u7c27\u6d4b\u91cf\u65b9\u6cd5\u7f29\u77ed\u4e86\u6d4b\u91cf\u73af\u8def\uff0c\u8f93\u51fa\u6ce2\u5f62\u66f4\u52a0\u6e05\u6670\uff0c\u53ef\u4ee5\u51c6\u786e\u6d4b\u91cf\u8f93\u51fa\u7eb9\u6ce2\u3002<\/p>\n<p><a href=\"http:\/\/feotech.com\/wp-content\/uploads\/2018\/11\/6-3.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/6f839575ac957561fe4be590beac1959.png\" alt=\"\" width=\"676\" height=\"513\" \/><\/a><\/p>\n<p>\u56fe3: 20MHZ\u7535\u538b\u7eb9\u6ce2\u6d4b\u91cf\u6ce2\u5f62<\/p>\n<p><a href=\"http:\/\/feotech.com\/wp-content\/uploads\/2018\/11\/5-3.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/7bac24d4c582e31e95dcd208c83f86c0.png\" alt=\"\" width=\"678\" height=\"509\" \/><\/a><\/p>\n<p>\u56fe3: 200MHZ\u7535\u538b\u7eb9\u6ce2\u6d4b\u91cf\u6ce2\u5f62<\/p>\n<p><a href=\"http:\/\/feotech.com\/wp-content\/uploads\/2018\/11\/4-3.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/d1a9c1b2120c3f18ff8ed2f063551d4b.png\" alt=\"\" width=\"679\" height=\"509\" \/><\/a><\/p>\n<p>\u56fe3: 500MHZ\u7535\u538b\u7eb9\u6ce2\u6d4b\u91cf\u6ce2\u5f62<\/p>\n<p>3.\u7b80\u5355\/\u5b9e\u9645\u7684\u6280\u5de7<\/p>\n<p>\u6700\u5c0f\u5316\u6d4b\u91cf\u56de\u8def<\/p>\n<p>\u5728DC-DC\u8f6c\u6362\u5668\u7684\u8f93\u51fa\u7535\u538b\u7eb9\u6ce2\u6d4b\u91cf\u4e2d\uff0c\u6d4b\u91cf\u73af\u8def\u9762\u79ef\u5728\u5bf9\u566a\u58f0\u91c7\u96c6\u4e2d\u8d77\u7740\u91cd\u8981\u7684\u4f5c\u7528\u3002\u8981\u59cb\u7ec8\u8003\u8651\u6700\u5c0f\u5316\u5faa\u73af\u533a\u57df\u3002\u8be5\u65b9\u6cd5\u53ef\u4ee5\u51cf\u5c0f\u566a\u58f0\u5bf9\u7eb9\u6ce2\u6d4b\u91cf\u503c\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u9009\u62e9\u5408\u9002\u7684\u6d4b\u91cf\u70b9<\/p>\n<p>\u786e\u4fdd\u6d4b\u91cf\u7684\u56de\u8def\u533a\u57df\u8db3\u591f\u5c0f\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u9009\u62e9\u79bb\u8f93\u51fa\u7535\u5bb9\u8d8a\u8fd1\u7684\u6d4b\u91cf\u70b9\uff0c\u800c\u4e14\u8fde\u63a5\u963b\u6297\u8d8a\u4f4e\u8d8a\u597d\u3002\u6d4b\u91cf\u70b9\u79bb\u7535\u5bb9\u5668\u8d8a\u8fd1\uff0c\u5728\u6d4b\u91cf\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u566a\u58f0\u8d8a\u5c0f\u3002<\/p>\n<p>\u8bbe\u7f6e\u5408\u610f\u7684\u91c7\u6837\u5e26\u5bbd<\/p>\n<p>\u5bf9\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\uff0c\u4e34\u754c\u8f7d\u8377\u5bf9\u7535\u6e90\u8f6c\u6362\u7cfb\u7edf\u8f93\u51fa\u7eb9\u6ce2\u566a\u58f0\u7684\u654f\u611f\u7a0b\u5ea6\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c.\u5bf9\u4e8e\u566a\u58f0\u654f\u611f\u7684\u5e94\u7528\uff0c\u5982\u9ad8\u5206\u8fa8\u7387\u6a21\u6570\u8f6c\u6362\u5668(ADC)\u6216\u97f3\u9891\u5e94\u7528\uff0c\u5efa\u8bae\u5728\u5168\u5e26\u5bbd\u4e0b\u6d4b\u91cf\u8f93\u51fa\u7eb9\u6ce2\uff0c\u800c\u5bf9\u4e8e\u566a\u58f0\u4e0d\u654f\u611f\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u9009\u62e920MHz\u7684\u91c7\u6837\u5e26\u5bbd\u3002\u8bf7\u6ce8\u610f\uff0c\u5728\u5168\u793a\u6ce2\u5668\u91c7\u6837\u5e26\u5bbd\u4e0b\uff0c\u5e95\u566a\u4ecd\u9700\u68c0\u67e5\uff0c\u4ee5\u4fdd\u8bc1\u8f93\u51fa\u7eb9\u6ce2\u7684\u6d4b\u91cf\u51c6\u786e\u3002<\/p>\n<p>4.\u7ed3\u8bba<\/p>\n<p>\u4f7f\u7528\u793a\u6ce2\u5668\u7684\u63a2\u5934\u548c\u63a5\u5730\u5f39\u7c27\u6cd5\u6d4b\u91cfDC-DC\u8f93\u51fa\u7535\u538b\u7eb9\u6ce2\u7684\u65f6\u53d7\u5230\u566a\u58f0\u5f71\u54cd\u8f83\u5c11\uff0c\u6613\u4e8e\u5b9e\u73b0\uff0c\u6570\u636e\u83b7\u53d6\u7cbe\u5ea6\u9ad8.\u793a\u6ce2\u5668\u9009\u62e9\u5408\u9002\u7684\u91c7\u6837\u5e26\u5bbd\u548c\u5408\u9002\u7684\u6d4b\u8bd5\u70b9\uff0c\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u5b9e\u73b0\u7cbe\u786e\u7684\u6d4b\u91cf. \u5b83\u5bf9\u5927\u591a\u6570DC-DC\u8f6c\u6362\u5668\u8fdb\u884c\u5feb\u901f\u68c0\u67e5\u975e\u5e38\u597d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LDO\uff1a\u4f18\u70b9\u662f\u566a\u58f0\u4f4e\u3001\u9759\u6001\u7535\u6d41\u5c0f\u3001\u4f53\u79ef\u5c0f\u3001\u5916\u56f4\u7535\u8def\u7b80\u5355\u3001\u6210\u672c\u4f4e\uff1b\u7f3a\u70b9\u662f\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5dee\u8f83\u5927\u4f1a\u5bfc\u81f4\u8f6c\u6362\u6548\u7387\u4f4e\uff0c\u539f\u56e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2744","post","type-post","status-publish","format-standard","hentry","category-life"],"_links":{"self":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/2744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2744"}],"version-history":[{"count":1,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/2744\/revisions"}],"predecessor-version":[{"id":2751,"href":"http:\/\/www.51cos.com\/index.php?rest_route=\/wp\/v2\/posts\/2744\/revisions\/2751"}],"wp:attachment":[{"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2744"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.51cos.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}