{"id":10438,"date":"2022-10-24T14:19:48","date_gmt":"2022-10-24T06:19:48","guid":{"rendered":"http:\/\/www.szryc.com\/?p=10438"},"modified":"2022-10-24T14:19:48","modified_gmt":"2022-10-24T06:19:48","slug":"%e4%b8%80%e6%96%87%e8%af%a6%e8%a7%a3dc-dc%e5%92%8cldo%e7%9a%84%e5%8e%9f%e7%90%86%e5%92%8c%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=10438","title":{"rendered":"\u4e00\u6587\u8be6\u89e3DC-DC\u548cLDO\u7684\u539f\u7406\u548c\u533a\u522b"},"content":{"rendered":"

LDO<\/u>\uff1a<\/strong><\/p>\n

\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668<\/u>\uff0c\u6545\u540d\u601d\u610f\u4e3a\u7ebf\u6027\u7684\u7a33\u538b\u5668\uff0c\u4ec5\u80fd\u4f7f\u7528\u5728\u964d\u538b\u5e94\u7528\u4e2d\uff0c\u4e5f\u5c31\u662f\u8f93\u51fa\u7535\u538b\u5fc5\u987b\u5c0f\u4e8e\u8f93\u5165\u7535\u538b\u3002<\/p>\n

\u4f18\u70b9\uff1a\u7a33\u5b9a\u6027\u597d\uff0c\u8d1f\u8f7d\u54cd\u5e94\u5feb\uff0c\u8f93\u51fa\u7eb9\u6ce2\u5c0f\u3002<\/p>\n

\u7f3a\u70b9\uff1a\u00a0\u6548\u7387\u4f4e\uff0c\u8f93\u5165\u8f93\u51fa\u7684\u7535\u538b\u5dee\u4e0d\u80fd\u592a\u5927\uff0c\u8d1f\u8f7d\u4e0d\u80fd\u592a\u5927\uff0c\u76ee\u524d\u6700\u5927\u7684LDO\u4e3a5A\uff0c\u4f46\u8981\u4fdd\u8bc15A\u7684\u8f93\u51fa\u8fd8\u6709\u5f88\u591a\u7684\u9650\u5236\u6761\u4ef6\u3002<\/p>\n

DC\/DC<\/u>\uff1a\u00a0<\/strong><\/p>\n

\u76f4\u6d41\u7535\u538b\u8f6c\u76f4\u6d41\u7535\u538b\uff0c\u4e25\u683c\u6765\u8bb2\uff0cLDO\u4e5f\u662fDC<\/u>\/DC\u7684\u4e00\u79cd\uff0c\u4f46\u76ee\u524dDC\/DC\u591a\u6307\u5f00\u5173\u7535\u6e90<\/u>\uff0c\u5177\u6709\u5f88\u591a\u79cd\u62d3\u6734\u7ed3\u6784\uff0c\u5982BUCK\uff0cBOOST\u7b49\u3002<\/p>\n

\u4f18\u70b9\uff1a\u00a0\u6548\u7387\u9ad8\uff0c\u8f93\u5165\u7535\u538b\u8303\u56f4\u8f83\u5bbd\u3002<\/p>\n

\u7f3a\u70b9\uff1a\u00a0\u8d1f\u8f7d\u54cd\u5e94\u6bd4LDO\u5dee\uff0c\u8f93\u51fa\u7eb9\u6ce2\u6bd4LDO\u5927\u3002<\/p>\n

\u90a3\u4e48\uff0cDC\/DC\u548cLDO\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n

DC\/DC\u8f6c\u6362\u5668\u4e00\u822c\u7531\u63a7\u5236\u82af\u7247\uff0c\u7535\u6746\u7ebf\u5708\uff0c\u4e8c\u6781\u7ba1<\/u>\uff0c\u4e09\u6781\u7ba1\uff0c\u7535\u5bb9<\/u>\u6784\u6210\uff0c DC\/DC\u8f6c\u6362\u5668\u4e3a\u8f6c\u53d8\u8f93\u5165\u7535\u538b\u540e\u6709\u6548\u8f93\u51fa\u56fa\u5b9a\u7535\u538b\u7684\u7535\u538b\u8f6c\u6362\u5668\u3002DC\/DC\u8f6c\u6362\u5668\u5206\u4e3a\u4e09\u7c7b\uff1a\u00a0\u5347\u538b\u578bDC\/DC\u8f6c\u6362\u5668\u3001\u964d\u538b\u578bDC\/DC\u8f6c\u6362\u5668\u4ee5\u53ca\u5347\u964d\u538b\u578bDC\/DC\u8f6c\u6362\u5668\u3002\u00a0<\/p>\n

\u6839\u636e\u9700\u6c42\u53ef\u91c7\u7528\u4e09\u7c7b\u63a7\u5236\uff1a<\/strong><\/p>\n

PWM\u63a7\u5236\u578b\u6548\u7387\u9ad8\u5e76\u5177\u6709\u826f\u597d\u7684\u8f93\u51fa\u7535\u538b\u7eb9\u6ce2\u548c\u566a\u58f0\uff1b<\/p>\n

PFM\u63a7\u5236\u578b\u5373\u4f7f\u957f\u65f6\u95f4\u4f7f\u7528\uff0c\u5c24\u5176\u5c0f\u8d1f\u8f7d\u65f6\u5177\u6709\u8017\u7535\u5c0f\u7684\u4f18\u70b9\uff1b<\/p>\n

PWM\/PFM\u8f6c\u6362\u578b\u5c0f\u8d1f\u8f7d\u65f6\u5b9e\u884cPFM\u63a7\u5236\uff0c\u4e14\u5728\u91cd\u8d1f\u8f7d\u65f6\u81ea\u52a8\u8f6c\u6362\u5230PWM\u63a7\u5236\u3002<\/p>\n

\u76ee\u524dDC-DC\u8f6c\u6362\u5668\u5e7f\u6cdb\u5e94\u7528\u4e8e\u624b\u673a\u3001MP3\u3001\u6570\u7801\u76f8\u673a\u3001\u4fbf\u643a\u5f0f\u5a92\u4f53\u64ad\u653e\u5668\u7b49\u4ea7\u54c1\u4e2d\u3002<\/p>\n

DC-DC\u7b80\u8ff0\u539f\u7406\uff1a<\/strong><\/p>\n

\u5176\u5b9e\u5185\u90e8\u662f\u5148\u628aDC\u76f4\u6d41\u7535\u6e90<\/u>\u8f6c\u53d8\u4e3a\u4ea4\u6d41\u7535\u7535\u6e90AC\uff0c\u901a\u5e38\u662f\u4e00\u79cd\u81ea\u6fc0\u9707\u8361\u7535\u8def\uff0c\u6240\u4ee5\u5916\u9762\u9700\u8981\u7535\u611f\u7b49\u5206\u7acb\u5143\u4ef6\u3002\u00a0\u7136\u540e\u5728\u8f93\u51fa\u7aef\u518d\u901a\u8fc7\u79ef\u5206\u6ee4\u6ce2\uff0c\u53c8\u56de\u5230DC\u7535\u6e90\uff0c\u7531\u4e8e\u4ea7\u751fAC\u7535\u6e90\uff0c\u6240\u4ee5\u53ef\u4ee5\u5f88\u8f7b\u677e\u7684\u8fdb\u884c\u5347\u538b\u8ddf\u964d\u538b\u3002\u00a0\u4e24\u6b21\u8f6c\u6362\uff0c\u5fc5\u7136\u4f1a\u4ea7\u751f\u635f\u8017\uff0c\u8fd9\u5c31\u662f\u5927\u5bb6\u90fd\u5728\u52aa\u529b\u7814\u7a76\u7684\u5982\u4f55\u63d0\u9ad8DC-DC\u6548\u7387\u7684\u95ee\u9898\u3002\u00a0<\/p>\n

\u5bf9\u6bd4<\/strong><\/p>\n

DCtoDC\u5305\u62ecboost(\u5347\u538b)\u3001buck(\u964d\u538b)\u3001Boost\/buck(\u5347\/\u964d\u538b)\u548c\u53cd\u76f8\u7ed3\u6784\uff0c\u5177\u6709\u9ad8\u6548\u7387\u3001\u9ad8\u8f93\u51fa\u7535\u6d41<\/u>\u3001\u4f4e\u9759\u6001\u7535\u6d41\u7b49\u7279\u70b9\uff0c\u968f\u7740\u96c6\u6210\u5ea6\u7684\u63d0\u9ad8\uff0c\u8bb8\u591a\u65b0\u578bDC-DC\u8f6c\u6362\u5668\u7684\u5916\u56f4\u7535\u8def\u4ec5\u9700\u7535\u611f\u548c\u6ee4\u6ce2\u7535\u5bb9\uff0c\u4f46\u8be5\u7c7b\u7535\u6e90\u63a7\u5236\u5668\u7684\u8f93\u51fa\u7eb9\u6ce2\u548c\u5f00\u5173\u566a\u58f0\u8f83\u5927\u3001\u6210\u672c\u76f8\u5bf9\u8f83\u9ad8\u3002<\/p>\n

LDO\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\u7684\u7a81\u51fa\u4f18\u70b9\u662f\u5177\u6709\u6700\u4f4e\u7684\u6210\u672c\uff0c\u6700\u4f4e\u7684\u566a\u58f0\u548c\u6700\u4f4e\u7684\u9759\u6001\u7535\u6d41\uff0c\u5b83\u7684\u5916\u56f4\u5668\u4ef6\u4e5f\u5f88\u5c11\uff0c\u901a\u5e38\u53ea\u6709\u4e00\u4e24\u4e2a\u65c1\u8def\u7535\u5bb9\uff0c\u65b0\u578bLDO\u53ef\u8fbe\u5230\u4ee5\u4e0b\u6307\u6807\uff1a30\u03bcV\u8f93\u51fa\u566a\u58f0\u300160dBPSRR\u30016\u03bcA\u9759\u6001\u7535\u6d41\u53ca100mV\u7684\u538b\u5dee\u3002<\/p>\n

LDO\u7b80\u8ff0\u539f\u7406\u00a0<\/strong><\/p>\n

\u7ebf\u6027\u7a33\u538b\u5668\u80fd\u591f\u5b9e\u73b0\u8fd9\u4e9b\u7279\u6027\u7684\u4e3b\u8981\u539f\u56e0\u5728\u4e8e\u5185\u90e8\u8c03\u6574\u7ba1\u91c7\u7528\u4e86P\u6c9f\u9053\u573a\u6548\u5e94\u7ba1\uff0c\u800c\u4e0d\u662f\u901a\u5e38\u7ebf\u6027\u7a33\u538b\u5668\u4e2d\u7684PNP\u6676\u4f53\u7ba1<\/u>\u3002P\u6c9f\u9053\u7684\u573a\u6548\u5e94\u7ba1\u4e0d\u9700\u8981\u57fa\u6781\u7535\u6d41\u9a71\u52a8\uff0c\u6240\u4ee5\u5927\u5927\u964d\u4f4e\u4e86\u5668\u4ef6\u672c\u8eab\u7684\u7535\u6e90\u7535\u6d41\u3002\u00a0\u53e6\u4e00\u65b9\u9762\uff0c\u5728\u91c7\u7528PNP\u7ba1\u7684\u7ed3\u6784\u4e2d\uff0c\u4e3a\u4e86\u9632\u6b62PNP\u6676\u4f53\u7ba1\u8fdb\u5165\u9971\u548c\u72b6\u6001\u964d\u4f4e\u8f93\u51fa\u80fd\u529b\uff0c\u5fc5\u987b\u4fdd\u8bc1\u8f83\u5927\u7684\u8f93\u5165\u8f93\u51fa\u538b\u5dee\u3002\u00a0\u800cP\u6c9f\u9053\u573a\u6548\u5e94\u7ba1\u7684\u538b\u5dee\u5927\u81f4\u7b49\u4e8e\u8f93\u51fa\u7535\u6d41\u4e0e\u5176\u5bfc\u901a\u7535\u963b\u7684\u4e58\u79ef\uff0c\u6781\u5c0f\u7684\u5bfc\u901a\u7535\u963b\u4f7f\u5176\u538b\u5dee\u975e\u5e38\u4f4e\u3002<\/p>\n

\u5f53\u7cfb\u7edf\u4e2d\u8f93\u5165\u7535\u538b\u548c\u8f93\u51fa\u7535\u538b\u63a5\u8fd1\u7684\u65f6\u5019\uff0cLDO\u662f\u6700\u597d\u7684\u9009\u62e9\uff0c\u53ef\u8fbe\u5230\u5f88\u9ad8\u7684\u6548\u7387\u3002\u00a0\u6240\u4ee5\u5728\u5c06\u9502\u79bb\u5b50\u7535\u6c60\u7535\u538b\u8f6c\u6362\u4e3a3V\u7535\u538b\u7684\u5e94\u7528\u4e2d\u5927\u591a\u9009\u7528LDO\uff0c\u5c3d\u7ba1\u7535\u6c60\u6700\u540e\u653e\u7535\u80fd\u91cf\u7684\u767e\u5206\u4e4b\u5341\u6ca1\u6709\u4f7f\u7528\uff0c\u4f46\u662fLDO\u4ecd\u7136\u80fd\u591f\u5728\u4f4e\u566a\u58f0\u7ed3\u6784\u4e2d\u63d0\u4f9b\u8f83\u957f\u7684\u7535\u6c60\u5bff\u547d\u3002\u00a0<\/p>\n

\u4fbf\u643a\u7535\u5b50\u8bbe\u5907\u4e0d\u7ba1\u662f\u7531\u4ea4\u6d41\u5e02\u7535\u7ecf\u8fc7\u6574\u6d41(\u6216\u4ea4\u6d41\u9002\u914d\u5668)\u540e\u4f9b\u7535\uff0c\u8fd8\u662f\u7531\u84c4\u7535\u6c60\u7ec4\u4f9b\u7535\uff0c\u5de5\u4f5c\u8fc7\u7a0b\u4e2d\uff0c\u7535\u6e90\u7535\u538b\u90fd\u5c06\u5728\u5f88\u5927\u8303\u56f4\u5185\u53d8\u5316\u3002\u00a0\u6bd4\u5982\u5355\u4f53\u9502\u79bb\u5b50\u7535\u6c60\u5145\u8db3\u7535\u65f6\u7684\u7535\u538b\u4e3a4.2V\uff0c\u653e\u5b8c\u7535\u540e\u7684\u7535\u538b\u4e3a2.3V\uff0c\u53d8\u5316\u8303\u56f4\u5f88\u5927\u3002<\/p>\n

\u5404\u79cd\u6574\u6d41\u5668\u7684\u8f93\u51fa\u7535\u538b\u4e0d\u4ec5\u53d7\u5e02\u7535\u7535\u538b\u53d8\u5316\u7684\u5f71\u54cd\uff0c\u8fd8\u4f1a\u53d7\u8d1f\u8f7d\u53d8\u5316\u7684\u5f71\u54cd\uff0c\u00a0\u4e3a\u4e86\u4fdd\u8bc1\u4f9b\u7535\u7535\u538b\u7a33\u5b9a\u4e0d\u53d8\uff0c\u51e0\u4e4e\u6240\u6709\u7684\u7535\u5b50\u8bbe\u5907\u90fd\u91c7\u7528\u7a33\u538b\u5668\u4f9b\u7535\u3002\u00a0\u5c0f\u578b\u7cbe\u5bc6\u7535\u5b50\u8bbe\u5907\u8fd8\u8981\u6c42\u7535\u6e90\u975e\u5e38\u5e72\u51c0\uff0c\u8981\u65e0\u7eb9\u6ce2\u3001\u65e0\u566a\u58f0\uff0c\u4ee5\u514d\u5f71\u54cd\u7535\u5b50\u8bbe\u5907\u6b63\u5e38\u5de5\u4f5c\u3002\u00a0\u4e3a\u4e86\u6ee1\u8db3\u7cbe\u5bc6\u7535\u5b50\u8bbe\u5907\u7684\u8981\u6c42\uff0c\u5e94\u5728\u7535\u6e90\u7684\u8f93\u5165\u7aef\u52a0\u5165\u7ebf\u6027\u7a33\u538b\u5668\uff0c\u4ee5\u4fdd\u8bc1\u7535\u6e90\u7535\u538b\u6052\u5b9a\u548c\u5b9e\u73b0\u6709\u6e90\u566a\u58f0\u6ee4\u6ce2\u3002<\/p>\n

01.<\/strong>LDO\u7684\u57fa\u672c\u539f\u7406<\/strong><\/p>\n

\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668(LDO)\u7684\u57fa\u672c\u7535\u8def\u5982\u56fe1-1\u6240\u793a\uff0c\u8be5\u7535\u8def\u7531\u4e32\u8054\u8c03\u6574\u7ba1VT\uff08PNP\u6676\u4f53\u7ba1\uff0c\u6ce8\uff1a\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6b64\u5904\u5e38\u7528\u7684\u662fP\u6c9f\u9053\u573a\u6548\u5e94\u7ba1\uff09\u3001\u53d6\u6837\u7535\u963bR1\u548cR2\u3001\u6bd4\u8f83\u653e\u5927\u5668<\/u>A\u7ec4\u6210\u3002<\/p>\n

\"7c35f520-5134-11ed-a3b6-dac502259ad0\"<\/p>\n

\uff08\u56fe1-1\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\u57fa\u672c\u7535\u8def \uff09<\/p>\n

\u53d6\u6837\u7535\u538bUin\uff0c\u52a0\u5728\u6bd4\u8f83\u5668<\/u>A\u7684\u540c\u76f8\u8f93\u5165\u7aef\uff0c\u4e0e\u52a0\u5728\u53cd\u76f8\u8f93\u5165\u7aef\u7684\u57fa\u51c6\u7535\u538bUref\uff08Uout*R2\/\uff08R1+R2\uff09\uff09\u76f8\u6bd4\u8f83\uff0c\u00a0\u4e24\u8005\u7684\u5dee\u503c\u7ecf\u653e\u5927\u5668A\u653e\u5927\u540e\uff0cUout=(U+-U-)*A\u6ce8A\u4e3a\u6bd4\u8f83\u653e\u5927\u5668\u7684\u500d\u6570\uff0c\u63a7\u5236\u4e32\u8054\u8c03\u6574\u7ba1\u7684\u538b\u964d\uff0c\u4ece\u800c\u7a33\u5b9a\u8f93\u51fa\u7535\u538b\u3002\u00a0\u5f53\u8f93\u51fa\u7535\u538bUout\u964d\u4f4e\u65f6\uff0c\u57fa\u51c6\u7535\u538bUref\u4e0e\u53d6\u6837\u7535\u538bUin\u7684\u5dee\u503c\u589e\u52a0\uff0c\u6bd4\u8f83\u653e\u5927\u5668\u8f93\u51fa\u7684\u9a71\u52a8\u7535\u6d41\u589e\u52a0\uff0c\u4e32\u8054\u8c03\u6574\u7ba1\u538b\u964d\u51cf\u5c0f\uff0c\u4ece\u800c\u4f7f\u8f93\u51fa\u7535\u538b\u5347\u9ad8\u3002<\/p>\n

\u76f8\u53cd\uff0c\u82e5\u8f93\u51fa\u7535\u538bUout\u8d85\u8fc7\u6240\u9700\u8981\u7684\u8bbe\u5b9a\u503c\uff0c\u6bd4\u8f83\u653e\u5927\u5668\u8f93\u51fa\u7684\u524d\u9a71\u52a8\u7535\u6d41\u51cf\u5c0f\uff0c\u4ece\u800c\u4f7f\u8f93\u51fa\u7535\u538b\u964d\u4f4e\u3002\u00a0\u4f9b\u7535\u8fc7\u7a0b\u4e2d\uff0c\u8f93\u51fa\u7535\u538b\u6821\u6b63\u8fde\u7eed\u8fdb\u884c\uff0c\u8c03\u6574\u65f6\u95f4\u53ea\u53d7\u6bd4\u8f83\u653e\u5927\u5668\u548c\u8f93\u51fa\u6676\u4f53\u7ba1\u56de\u8def\u53cd\u5e94\u901f\u5ea6\u7684\u9650\u5236\u3002\u00a0\u5e94\u5f53\u8bf4\u660e\uff0c\u5b9e\u9645\u7684\u7ebf\u6027\u7a33\u538b\u5668\u8fd8\u5e94\u5f53\u5177\u6709\u8bb8\u591a\u5176\u5b83\u7684\u529f\u80fd\uff0c\u6bd4\u5982\u8d1f\u8f7d\u77ed\u8def\u4fdd\u62a4\u3001\u8fc7\u538b\u5173\u65ad\u3001\u8fc7\u70ed\u5173\u65ad\u3001\u53cd\u63a5\u4fdd\u62a4\u7b49\uff0c\u800c\u4e14\u4e32\u8054\u8c03\u6574\u7ba1\u4e5f\u53ef\u4ee5\u91c7\u7528MOSFET<\/u>\u3002<\/p>\n

02.<\/strong>\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\u7684\u4e3b\u8981\u53c2\u6570<\/strong><\/p>\n

1\uff0e\u8f93\u51fa\u7535\u538b\u00a0<\/strong><\/p>\n

\u8f93\u51fa\u7535\u538b\u662f\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\u6700\u91cd\u8981\u7684\u53c2\u6570\uff0c\u4e5f\u662f\u7535\u5b50\u8bbe\u5907\u8bbe\u8ba1\u8005\u9009\u7528\u7a33\u538b\u5668\u65f6\u9996\u5148\u5e94\u8003\u8651\u7684\u53c2\u6570\u3002\u00a0\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\u6709\u56fa\u5b9a\u8f93\u51fa\u7535\u538b\u548c\u53ef\u8c03\u8f93\u51fa\u7535\u538b\u4e24\u79cd\u7c7b\u578b\uff0c\u56fa\u5b9a\u8f93\u51fa\u7535\u538b\u7a33\u538b\u5668\u4f7f\u7528\u6bd4\u8f83\u65b9\u4fbf\uff0c\u800c\u4e14\u7531\u4e8e\u8f93\u51fa\u7535\u538b\u662f\u7ecf\u8fc7\u5382\u5bb6\u7cbe\u5bc6\u8c03\u6574\u7684\uff0c\u6240\u4ee5\u7a33\u538b\u5668\u7cbe\u5ea6\u5f88\u9ad8\u3002\u00a0\u4f46\u662f\u5176\u8bbe\u5b9a\u7684\u8f93\u51fa\u7535\u538b\u6570\u503c\u5747\u4e3a\u5e38\u7528\u7535\u538b\u503c\uff0c\u4e0d\u53ef\u80fd\u6ee1\u8db3\u6240\u6709\u7684\u5e94\u7528\u8981\u6c42\uff0c\u4f46\u662f\u5916\u63a5\u5143\u4ef6\u6570\u503c\u7684\u53d8\u5316\u5c06\u5f71\u54cd\u7a33\u5b9a\u7cbe\u5ea6\u3002\u00a0<\/p>\n

2\uff0e\u6700\u5927\u8f93\u51fa\u7535\u6d41<\/strong><\/p>\n

\u7528\u7535\u8bbe\u5907\u7684\u529f\u7387\u4e0d\u540c\uff0c\u8981\u6c42\u7a33\u538b\u5668\u8f93\u51fa\u7684\u6700\u5927\u7535\u6d41\u4e5f\u4e0d\u76f8\u540c\uff0c\u901a\u5e38\uff0c\u8f93\u51fa\u7535\u6d41\u8d8a\u5927\u7684\u7a33\u538b\u5668\u6210\u672c\u8d8a\u9ad8\u3002\u00a0\u4e3a\u4e86\u964d\u4f4e\u6210\u672c\uff0c\u5728\u591a\u9897\u7a33\u538b\u5668\u7ec4\u6210\u7684\u4f9b\u7535\u7cfb\u7edf\u4e2d\uff0c\u5e94\u6839\u636e\u5404\u90e8\u5206\u6240\u9700\u7684\u7535\u6d41\u503c\u9009\u62e9\u9002\u5f53\u7684\u7a33\u538b\u5668\u3002\u00a0<\/p>\n

3\uff0e\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5dee\u00a0<\/strong><\/p>\n

\u8f93\u5165\u8f93\u51fa\u7535\u538b\u5dee\u662f\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\u6700\u91cd\u8981\u7684\u53c2\u6570\uff0c\u5728\u4fdd\u8bc1\u8f93\u51fa\u7535\u538b\u7a33\u5b9a\u7684\u6761\u4ef6\u4e0b\uff0c\u8be5\u7535\u538b\u538b\u5dee\u8d8a\u4f4e\uff0c\u7ebf\u6027\u7a33\u538b\u5668\u7684\u6027\u80fd\u5c31\u8d8a\u597d\u3002\u00a0\u6bd4\u5982\uff0c5.0V\u7684\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\uff0c\u53ea\u8981\u8f93\u51655.5V\u7535\u538b\uff0c\u5c31\u80fd\u4f7f\u8f93\u51fa\u7535\u538b\u7a33\u5b9a\u57285.0V\u3002\u00a0<\/p>\n

4\uff0e\u63a5\u5730\u7535\u6d41\u00a0<\/strong><\/p>\n

\u63a5\u5730\u7535\u8defIGND\u662f\u6307\u4e32\u8054\u8c03\u6574\u7ba1\u8f93\u51fa\u7535\u6d41\u4e3a\u96f6\u65f6\uff0c\u8f93\u5165\u7535\u6e90\u63d0\u4f9b\u7684\u7a33\u538b\u5668\u5de5\u4f5c\u7535\u6d41\u3002\u00a0\u8be5\u7535\u6d41\u6709\u65f6\u4e5f\u79f0\u4e3a\u9759\u6001\u7535\u6d41\uff0c\u4f46\u662f\u91c7\u7528PNP\u6676\u4f53\u7ba1\u4f5c\u4e32\u8054\u8c03\u6574\u7ba1\u5143\u4ef6\u65f6\uff0c\u8fd9\u79cd\u4e60\u60ef\u53eb\u6cd5\u662f\u4e0d\u6b63\u786e\u7684\uff0c\u901a\u5e38\u8f83\u7406\u60f3\u7684\u4f4e\u538b\u5dee\u7a33\u538b\u5668\u7684\u63a5\u5730\u7535\u6d41\u5f88\u5c0f\u3002\u00a0<\/p>\n

5\uff0e\u8d1f\u8f7d\u8c03\u6574\u7387\u00a0<\/strong><\/p>\n

\u8d1f\u8f7d\u8c03\u6574\u7387\u53ef\u4ee5\u901a\u8fc7\u56fe2-1\u548c\u5f0f2-1\u6765\u5b9a\u4e49\uff0cLDO\u7684\u8d1f\u8f7d\u8c03\u6574\u7387\u8d8a\u5c0f\uff0c\u8bf4\u660eLDO\u6291\u5236\u8d1f\u8f7d\u5e72\u6270\u7684\u80fd\u529b\u8d8a\u5f3a\u3002<\/p>\n

\"7c8eee0a-5134-11ed-a3b6-dac502259ad0\"<\/p>\n

\uff08\u56fe2-1OutputVoltage&OutputCurrent\uff09<\/p>\n

\"7cad2c3a-5134-11ed-a3b6-dac502259ad0\"<\/p>\n

(2-1)<\/p>\n

\u5f0f\u4e2d\uff1a<\/strong><\/p>\n

\u25b3Vload<\/u>\u2014\u8d1f\u8f7d\u8c03\u6574\u7387\uff1b<\/p>\n

Imax\u2014LDO\u6700\u5927\u8f93\u51fa\u7535\u6d41\uff1b<\/p>\n

Vt\u2014\u8f93\u51fa\u7535\u6d41\u4e3aImax\u65f6\uff0cLDO\u7684\u8f93\u51fa\u7535\u538b\uff1b<\/p>\n

Vo\u2014\u8f93\u51fa\u7535\u6d41\u4e3a0.1mA\u65f6\uff0cLDO\u7684\u8f93\u51fa\u7535\u538b\uff1b<\/p>\n

\u25b3V\u2014\u8d1f\u8f7d\u7535\u6d41\u5206\u522b\u4e3a0.1mA\u548cImax\u65f6\u7684\u8f93\u51fa\u7535\u538b\u4e4b\u5dee\u3002<\/p>\n

6\uff0e\u7ebf\u6027\u8c03\u6574\u7387<\/strong><\/p>\n

\u7ebf\u6027\u8c03\u6574\u7387\u53ef\u4ee5\u901a\u8fc7\u56fe2-2\u548c\u5f0f2-2\u6765\u5b9a\u4e49\uff0cLDO\u7684\u7ebf\u6027\u8c03\u6574\u7387\u8d8a\u5c0f\uff0c\u8f93\u5165\u7535\u538b\u53d8\u5316\u5bf9\u8f93\u51fa\u7535\u538b\u5f71\u54cd\u8d8a\u5c0f\uff0cLDO\u7684\u6027\u80fd\u8d8a\u597d\u3002\u00a0<\/p>\n

\"7cc79bb0-5134-11ed-a3b6-dac502259ad0\"<\/p>\n

\uff08\u56fe2-2OutputVoltage&InputVoltage\uff09<\/p>\n

\"7ce1a262-5134-11ed-a3b6-dac502259ad0\"<\/p>\n

(2-2)<\/p>\n

\u5f0f\u4e2d\uff1a<\/strong><\/p>\n

\u25b3Vline\u2014LDO\u7ebf\u6027\u8c03\u6574\u7387\uff1b<\/p>\n

Vo\u2014LDO\u540d\u4e49\u8f93\u51fa\u7535\u538b\uff1b<\/p>\n

Vmax\u2014LDO\u6700\u5927\u8f93\u5165\u7535\u538b\uff1b<\/p>\n

\u25b3V\u2014LDO\u8f93\u5165Vo\u5230Vmax'\u8f93\u51fa\u7535\u538b\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u4e4b\u5dee\u3002<\/p>\n

7\uff0e\u7535\u6e90\u6291\u5236\u6bd4<\/strong><\/p>\n

LDO\u7684\u8f93\u5165\u6e90\u5f80\u5f80\u6709\u7740\u8bb8\u591a\u5e72\u6270\u4fe1\u53f7\u7684\u5b58\u5728\uff0cPSRR\u53cd\u6620\u4e86LDO\u5bf9\u4e8e\u8fd9\u4e9b\u5e72\u6270\u4fe1\u53f7\u7684\u6291\u5236\u80fd\u529b\u3002\u00a0<\/p>\n

03.<\/strong>LDO\u7684\u5178\u578b\u5e94\u7528<\/strong><\/p>\n

\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\u7684\u5178\u578b\u5e94\u7528\u5982\u56fe3-1\u6240\u793a\uff0c\u56fe3-1(a)\u6240\u793a\u7535\u8def\u662f\u4e00\u79cd\u6700\u5e38\u89c1\u7684AC\/DC\u7535\u6e90\uff0c\u4ea4\u6d41\u7535\u6e90\u7535\u538b\u7ecf\u53d8\u538b\u5668\u540e\uff0c\u53d8\u6362\u6210\u6240\u9700\u8981\u7684\u7535\u538b\uff0c\u8be5\u7535\u538b\u7ecf\u6574\u6d41\u540e\u53d8\u4e3a\u76f4\u6d41\u7535\u538b\u3002\u00a0\u5728\u8be5\u7535\u8def\u4e2d\uff0c\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\u7684\u4f5c\u7528\u662f\uff1a\u5728\u4ea4\u6d41\u7535\u6e90\u7535\u538b\u6216\u8d1f\u8f7d\u53d8\u5316\u65f6\u7a33\u5b9a\u8f93\u51fa\u7535\u538b\uff0c\u6291\u5236\u7eb9\u6ce2\u7535\u538b\uff0c\u6d88\u9664\u7535\u6e90\u4ea7\u751f\u7684\u4ea4\u6d41\u566a\u58f0\u3002<\/p>\n

\u5404\u79cd\u84c4\u7535\u6c60\u7684\u5de5\u4f5c\u7535\u538b\u90fd\u5728\u4e00\u5b9a\u8303\u56f4\u5185\u53d8\u5316\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u84c4\u7535\u6c60\u7ec4\u8f93\u51fa\u6052\u5b9a\u7535\u538b\uff0c\u901a\u5e38\u90fd\u5e94\u5f53\u5728\u7535\u6c60\u7ec4\u8f93\u51fa\u7aef\u63a5\u5165\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\uff0c\u5982\u56fe3-1(b)\u6240\u793a\u3002<\/p>\n

\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\u7684\u529f\u7387\u8f83\u4f4e\uff0c\u56e0\u6b64\u53ef\u4ee5\u5ef6\u957f\u84c4\u7535\u6c60\u7684\u4f7f\u7528\u5bff\u547d\uff0c\u00a0\u540c\u65f6\uff0c\u7531\u4e8e\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\u7684\u8f93\u51fa\u7535\u538b\u4e0e\u8f93\u5165\u7535\u538b\u63a5\u8fd1\uff0c\u56e0\u6b64\u5728\u84c4\u7535\u6c60\u63a5\u8fd1\u653e\u7535\u5b8c\u6bd5\u65f6\uff0c\u4ecd\u53ef\u4fdd\u8bc1\u8f93\u51fa\u7535\u538b\u7a33\u5b9a\u3002\u00a0\u4f17\u6240\u5468\u77e5\uff0c\u5f00\u5173\u6027\u7a33\u538b\u7535\u6e90<\/u>\u7684\u6548\u7387\u5f88\u9ad8\uff0c\u4f46\u8f93\u51fa\u7eb9\u6ce2\u7535\u538b\u8f83\u9ad8\uff0c\u566a\u58f0\u8f83\u5927\uff0c\u7535\u538b\u8c03\u6574\u7387\u7b49\u6027\u80fd\u4e5f\u8f83\u5dee\uff0c\u7279\u522b\u662f\u5bf9\u6a21\u62df<\/u>\u7535\u8def\u4f9b\u7535\u65f6\uff0c\u5c06\u4ea7\u751f\u8f83\u5927\u7684\u5f71\u54cd\u3002<\/p>\n

\u5728\u5f00\u5173\u6027\u7a33\u538b\u5668\u8f93\u51fa\u7aef\u63a5\u5165\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\uff0c\u5982\u56fe3-1(c)\u6240\u793a\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u6709\u6e90\u6ee4\u6ce2\uff0c\u800c\u4e14\u4e5f\u53ef\u5927\u5927\u63d0\u9ad8\u8f93\u51fa\u7535\u538b\u7684\u7a33\u538b\u7cbe\u5ea6\uff0c\u540c\u65f6\u7535\u6e90\u7cfb\u7edf\u7684\u6548\u7387\u4e5f\u4e0d\u4f1a\u660e\u663e\u964d\u4f4e\u3002<\/p>\n

\u5728\u67d0\u4e9b\u5e94\u7528\u4e2d\uff0c\u6bd4\u5982\u65e0\u7ebf\u7535\u901a\u4fe1\u8bbe\u5907\u901a\u5e38\u53ea\u6709\u4e00\u8db3\u7535\u6c60\u4f9b\u7535\uff0c\u4f46\u5404\u90e8\u5206\u7535\u8def\u5e38\u5e38\u91c7\u7528\u4e92\u76f8\u9694\u79bb\u7684\u4e0d\u540c\u7535\u538b\uff0c\u56e0\u6b64\u5fc5\u987b\u7531\u591a\u53ea\u7a33\u538b\u5668\u4f9b\u7535\u3002\u00a0\u4e3a\u4e86\u8282\u7701\u4f9b\u7535\u6c60\u7684\u7535\u91cf\uff0c\u901a\u5e38\u8bbe\u5907\u4e0d\u5de5\u4f5c\u65f6\uff0c\u90fd\u5e0c\u671b\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\u5de5\u4f5c\u4e8e\u7761\u7720\u72b6\u6001\uff0c\u4e3a\u6b64\uff0c\u8981\u6c42\u7ebf\u6027\u7a33\u538b\u5668\u5177\u6709\u4f7f\u80fd\u63a7\u5236\u7aef\u3002\u00a0\u6709\u5355\u7ec4\u84c4\u7535\u6c60\u4f9b\u7535\u7684\u591a\u8def\u8f93\u51fa\u4e14\u5177\u6709\u901a\u65ad\u63a7\u5236\u529f\u80fd\u7684\u4f9b\u7535\u7cfb\u7edf\u5982\u56fe3-1(d)\u6240\u793a\u3002<\/p>\n

\"7d7b64e2-5134-11ed-a3b6-dac502259ad0\"<\/p>\n

\uff08\u56fe3-1\u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668(LDO)\u5178\u578b\u5e94\u7528\uff09\u00a0<\/p>\n

04.<\/strong>DC-DC\u00a0\u5e94\u5f53\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3<\/strong><\/p>\n

DC-DC\u7684\u610f\u601d\u662f\u76f4\u6d41\u53d8\uff08\u5230\uff09\u76f4\u6d41\uff0c\u5373\u4e0d\u540c\u76f4\u6d41\u7535\u6e90\u503c\u7684\u8f6c\u6362\uff0c\u53ea\u8981\u7b26\u5408\u8fd9\u4e2a\u5b9a\u4e49\u90fd\u53ef\u4ee5\u53ebDCDC\u8f6c\u6362\u5668\uff0c\u5305\u62ecLDO\u3002\u00a0\u4f46\u662f\u4e00\u822c\u7684\u8bf4\u6cd5\u662f\u628a\u76f4\u6d41\u53d8\uff08\u5230\uff09\u76f4\u6d41\u7531\u5f00\u5173\u65b9\u5f0f\u5b9e\u73b0\u7684\u5668\u4ef6\u53ebDCDC\u3002DC-DC\u8f6c\u6362\u5668\u5305\u62ec\u5347\u538b\u3001\u964d\u538b\u3001\u5347\/\u964d\u538b\u548c\u53cd\u76f8\u7b49\u7535\u8def\uff0cDC-DC\u8f6c\u6362\u5668\u7684\u4f18\u70b9\u662f\u6548\u7387\u9ad8\u3001\u53ef\u4ee5\u8f93\u51fa\u5927\u7535\u6d41\u3001\u9759\u6001\u7535\u6d41\u5c0f\u3002\u00a0\u968f\u7740\u96c6\u6210\u5ea6\u7684\u63d0\u9ad8\uff0c\u8bb8\u591a\u65b0\u578bDC-DC\u8f6c\u6362\u5668\u4ec5\u9700\u8981\u51e0\u9897\u5916\u63a5\u7535\u611f\u5668<\/u>\u548c\u6ee4\u6ce2\u7535\u5bb9\u5668<\/u>\u3002<\/p>\n

\u4f46\u662f\uff0c\u8fd9\u7c7b\u7535\u6e90\u63a7\u5236\u5668\u7684\u8f93\u51fa\u8109\u52a8\u548c\u5f00\u5173\u566a\u97f3\u8f83\u5927\u3001\u6210\u672c\u76f8\u5bf9\u8f83\u9ad8\uff0c\u8fd1\u51e0\u5e74\u6765\uff0c\u968f\u7740\u534a\u5bfc\u4f53\u6280\u672f\u7684\u53d1\u5c55\uff0c\u8868\u9762\u8d34\u88c5\u7684\u7535\u611f\u5668\u3001\u7535\u5bb9\u5668\u3001\u4ee5\u53ca\u9ad8\u96c6\u6210\u5ea6\u7684\u7535\u6e90\u63a7\u5236\u82af\u7247\u7684\u6210\u672c\u4e0d\u65ad\u964d\u4f4e\uff0c\u4f53\u79ef\u8d8a\u6765\u8d8a\u5c0f\u3002\u00a0\u7531\u4e8e\u51fa\u73b0\u4e86\u5bfc\u901a\u7535\u963b\u5f88\u5c0f\u7684MOSFET\u53ef\u4ee5\u8f93\u51fa\u5f88\u5927\u529f\u7387\uff0c\u56e0\u800c\u4e0d\u9700\u8981\u5916\u90e8\u7684\u5927\u529f\u7387FET\u3002\u00a0\u4f8b\u5982\u5bf9\u4e8e3V\u7684\u8f93\u5165\u7535\u538b\uff0c\u5229\u7528\u82af\u7247\u4e0a\u7684NFET\u53ef\u4ee5\u5f97\u52305V\/2A\u7684\u8f93\u51fa\uff0c\u5176\u6b21\uff0c\u5bf9\u4e8e\u4e2d\u5c0f\u529f\u7387\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528\u6210\u672c\u4f4e\u5c0f\u578b\u5c01\u88c5\u3002\u00a0\u53e6\u5916\uff0c\u5982\u679c\u5f00\u5173\u9891\u7387\u63d0\u9ad8\u52301MHz\uff0c\u8fd8\u80fd\u591f\u964d\u4f4e\u6210\u672c\u3001\u53ef\u4ee5\u4f7f\u7528\u5c3a\u5bf8\u8f83\u5c0f\u7684\u7535\u611f\u5668\u548c\u7535\u5bb9\u5668\u3002\u00a0\u6709\u4e9b\u65b0\u5668\u4ef6\u8fd8\u589e\u52a0\u8bb8\u591a\u65b0\u529f\u80fd\uff0c\u5982\u8f6f\u542f\u52a8\u3001\u9650\u6d41\u3001PFM\u6216\u8005PWM\u65b9\u5f0f\u9009\u62e9\u7b49\u3002<\/p>\n

\u603b\u7684\u6765\u8bf4\uff0c\u5347\u538b\u662f\u4e00\u5b9a\u8981\u9009DCDC\u7684\uff0c\u964d\u538b\uff0c\u662f\u9009\u62e9DCDC\u8fd8\u662fLDO\uff0c\u8981\u5728\u6210\u672c\uff0c\u6548\u7387\uff0c\u566a\u58f0\u548c\u6027\u80fd\u4e0a\u6bd4\u8f83\u3002<\/p>\n

05.<\/strong>LDO\u4e0eDC\/DC\u5bf9\u6bd4<\/strong><\/p>\n

\u9996\u5148\u4ece\u6548\u7387\u4e0a\u8bf4\uff0cDC\/DC\u7684\u6548\u7387\u666e\u904d\u8981\u8fdc\u9ad8\u4e8eLDO\uff0c\u8fd9\u662f\u5176\u5de5\u4f5c\u539f\u7406\u51b3\u5b9a\u7684\u3002\u00a0\u5176\u6b21\uff0cDC\/DC\u6709Boost\u3001Buck\u3001Boost\/Buck\uff0c\u6709\u4eba\u628aChargePump\u4e5f\u5f52\u4e3a\u6b64\u7c7b\uff0c\u800cLDO\u53ea\u6709\u964d\u538b\u578b\u3002<\/p>\n

\u518d\u6b21\uff0c\u4e5f\u662f\u5f88\u91cd\u8981\u7684\u4e00\u70b9\uff0cDC\/DC\u56e0\u4e3a\u5176\u5f00\u5173\u9891\u7387\u7684\u539f\u56e0\u5bfc\u81f4\u5176\u7535\u6e90\u566a\u58f0\u5f88\u5927\uff0c\u8fdc\u6bd4LDO\u5927\u5f97\u591a\uff0c\u5927\u5bb6\u53ef\u4ee5\u5173\u6ce8PSRR\u8fd9\u4e2a\u53c2\u6570\u3002\u00a0\u6240\u4ee5\u5f53\u8003\u8651\u5230\uff0c\u6bd4\u8f83\u654f\u611f\u7684\u6a21\u62df\u7535\u8def\u65f6\u5019\uff0c\u6709\u53ef\u80fd\u5c31\u8981\u727a\u7272\u6548\u7387\u4e3a\u4fdd\u8bc1\u7535\u6e90\u7684\u7eaf\u51c0\u800c\u9009\u62e9LDO\u3002<\/p>\n

\u8fd8\u6709\uff0c\u901a\u5e38LDO\u6240\u9700\u8981\u7684\u5916\u56f4\u5668\u4ef6\u7b80\u5355\u5360\u9762\u79ef\u5c0f\uff0c\u800cDC\/DC\u4e00\u822c\u90fd\u4f1a\u8981\u6c42\u7535\u611f\uff0c\u4e8c\u6781\u7ba1\uff0c\u5927\u7535\u5bb9\uff0c\u6709\u7684\u8fd8\u4f1a\u8981MOSFET\u3002\u00a0\u7279\u522b\u662fBoost\u7535\u8def\uff0c\u9700\u8981\u8003\u8651\u7535\u611f\u7684\u6700\u5927\u5de5\u4f5c\u7535\u6d41\uff0c\u4e8c\u6781\u7ba1\u7684\u53cd\u5411\u6062\u590d\u65f6\u95f4\uff0c\u5927\u7535\u5bb9\u7684ESR\u7b49\u7b49\uff0c\u6240\u4ee5\u4ece\u5916\u56f4\u5668\u4ef6\u7684\u9009\u62e9\u6765\u8bf4\u6bd4LDO\u590d\u6742\uff0c\u800c\u4e14\u5360\u9762\u79ef\u4e5f\u76f8\u5e94\u7684\u4f1a\u5927\u5f88\u591a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

LDO\uff1a \u4f4e\u538b\u5dee\u7ebf\u6027\u7a33\u538b\u5668\uff0c\u6545\u540d\u601d\u610f\u4e3a\u7ebf\u6027\u7684\u7a33\u538b\u5668\uff0c\u4ec5\u80fd\u4f7f\u7528\u5728\u964d\u538b\u5e94\u7528\u4e2d\uff0c\u4e5f\u5c31\u662f\u8f93\u51fa\u7535\u538b\u5fc5\u987b\u5c0f\u4e8e\u8f93\u5165\u7535\u538b\u3002 \u4f18 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/10438"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10438"}],"version-history":[{"count":1,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/10438\/revisions"}],"predecessor-version":[{"id":10446,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/10438\/revisions\/10446"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10438"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}