{"id":101730,"date":"2026-09-07T11:17:45","date_gmt":"2026-09-07T03:17:45","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/101730.html"},"modified":"2026-09-07T11:17:45","modified_gmt":"2026-09-07T03:17:45","slug":"%e4%bb%8epwm%e6%8e%a7%e5%88%b6%e5%99%a8%e5%88%b0%e5%8d%95%e8%8a%af%e7%89%8715a%e6%96%b9%e6%a1%88%ef%bc%9axr76116eltr-f%e7%9a%84power-blox%e9%ab%98%e9%9b%86%e6%88%90%e6%9e%b6%e6%9e%84%e6%b7%b1%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/101730.html","title":{"rendered":"\u4ecePWM\u63a7\u5236\u5668\u5230\u5355\u82af\u724715A\u65b9\u6848\uff1aXR76116ELTR-F\u7684Power Blox\u9ad8\u96c6\u6210\u67b6\u6784\u6df1\u5ea6\u89e3\u8bfb"},"content":{"rendered":"

XR76116ELTR-F：15A\u540c\u6b65\u964d\u538bCOT\u7a33\u538b\u5668\u6df1\u5ea6\u89e3\u6790<\/h2>\n

\u5728\u901a\u4fe1\u57fa\u7840\u8bbe\u65bd\u3001\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4ee5\u53caFPGA\u4f9b\u7535\u7b49\u9ad8\u5bc6\u5ea6\u7535\u6e90\u5e94\u7528\u4e2d，\u8bbe\u8ba1\u8005\u65f6\u5e38\u9700\u8981\u5728\u8f93\u51fa\u7535\u6d41\u80fd\u529b\u3001\u8f6c\u6362\u6548\u7387\u548cPCB\u5360\u677f\u9762\u79ef\u4e4b\u95f4\u5bfb\u627e\u5e73\u8861\u3002\u4f20\u7edf\u7684PWM\u63a7\u5236\u5668\u9700\u8981\u5916\u7f6e\u529f\u7387MOSFET\u548c\u590d\u6742\u7684\u8865\u507f\u7f51\u7edc，\u4e0d\u4ec5\u589e\u52a0\u4e86\u8bbe\u8ba1\u590d\u6742\u5ea6，\u4e5f\u5360\u7528\u4e86\u5927\u91cfPCB\u7a7a\u95f4\u3002Exar（\u73b0\u5df2\u88abMaxLinear\u6536\u8d2d）\u63a8\u51fa\u7684XR76116ELTR-F，\u662f\u4e00\u6b3e\u57fa\u4e8ePower Blox\u2122\u5e73\u53f0\u7684\u9ad8\u6548\u540c\u6b65\u964d\u538bDC-DC\u8f6c\u6362\u5668，\u57285mm\u00d76mm\u7684\u7d27\u51d1\u5c01\u88c5\u5185\u96c6\u6210\u4e86\u529f\u7387MOSFET\u548c\u63a7\u5236\u7535\u8def，\u4e3a\u9700\u8981\u9ad8\u8fbe15A\u8f93\u51fa\u7535\u6d41\u7684\u9ad8\u6027\u80fd\u5e94\u7528\u63d0\u4f9b\u4e86\u9ad8\u96c6\u6210\u5ea6\u7684\u7535\u6e90\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

XR76116ELTR-F\u662fExar Corporation（\u73b0MaxLinear）\u63a8\u51fa\u7684\u4e00\u6b3e\u540c\u6b65\u6574\u6d41\u964d\u538b\u578bDC-DC\u8f6c\u6362\u5668，\u5c5e\u4e8ePower Blox\u2122\u7cfb\u5217\u3002\u8be5\u5668\u4ef6\u91c7\u752819-PowerVQFN\u5c01\u88c5（5mm\u00d76mm），\u652f\u63014.5V\u81f322V\u8f93\u5165\u7535\u538b\u8303\u56f4，\u53ef\u63d0\u4f9b\u9ad8\u8fbe15A\u7684\u8fde\u7eed\u8f93\u51fa\u7535\u6d41，\u8f93\u51fa\u7535\u538b\u53ef\u57280.6V\u81f322V\u4e4b\u95f4\u7075\u6d3b\u8c03\u8282\u3002\u5176\u5f00\u5173\u9891\u7387\u53ef\u8c03\u8303\u56f4\u4e3a200kHz\u81f31MHz，\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u4e3a-40\u00b0C\u81f3125\u00b0C，\u4e3a\u901a\u4fe1\u8bbe\u5907\u3001\u5de5\u4e1a\u63a7\u5236\u548cFPGA\/ASIC\u4f9b\u7535\u7b49\u5e94\u7528\u63d0\u4f9b\u4e86\u9ad8\u529f\u7387\u5bc6\u5ea6\u3001\u9ad8\u6548\u7387\u7684\u7535\u6e90\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\u4e00\u3001\u6838\u5fc3\u67b6\u6784：\u9ad8\u96c6\u6210\u5ea6\u540c\u6b65\u964d\u538b\u8f6c\u6362\u5668<\/h3>\n

XR76116ELTR-F\u7684\u6838\u5fc3\u8bbe\u8ba1\u601d\u8def\u662f\u5c06\u529f\u7387\u7ea7\u4e0e\u63a7\u5236\u7535\u8def\u9ad8\u5ea6\u96c6\u6210，\u51cf\u5c11\u5916\u90e8\u5143\u4ef6\u6570\u91cf，\u7b80\u5316PCB\u5e03\u5c40，\u540c\u65f6\u4fdd\u6301\u51fa\u8272\u7684\u7535\u6c14\u6027\u80fd\u3002<\/p>\n\n\u53c2\u6570\u89c4\u683c\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n
\u54c1\u724c<\/td>\nExar（MaxLinear）<\/td>\n\u9ad8\u6027\u80fd\u6a21\u62df\u4e0e\u6df7\u5408\u4fe1\u53f7\u534a\u5bfc\u4f53\u4f9b\u5e94\u5546<\/td>\n<\/tr>\n
\u529f\u80fd\u7c7b\u578b<\/td>\n\u540c\u6b65\u964d\u538b（Buck）DC-DC\u8f6c\u6362\u5668<\/td>\n\u96c6\u6210\u9ad8\u4fa7\u4e0e\u4f4e\u4fa7MOSFET<\/td>\n<\/tr>\n
\u8f93\u51fa\u7535\u6d41<\/td>\n15A<\/td>\n\u9ad8\u529f\u7387\u8d1f\u8f7d\u9a71\u52a8\u80fd\u529b<\/td>\n<\/tr>\n
\u8f93\u5165\u7535\u538b\u8303\u56f4<\/td>\n4.5V ~ 22V<\/td>\n\u517c\u5bb95V\u300112V\u53ca\u90e8\u520615V\u7cfb\u7edf<\/td>\n<\/tr>\n
\u8f93\u51fa\u7535\u538b\u8303\u56f4<\/td>\n0.6V ~ 22V（\u53ef\u8c03）<\/td>\n\u7075\u6d3b\u9002\u914d\u591a\u79cd\u8d1f\u8f7d\u7535\u538b<\/td>\n<\/tr>\n
\u5f00\u5173\u9891\u7387<\/td>\n200kHz ~ 1MHz（\u53ef\u8c03）<\/td>\n\u6548\u7387\u4e0e\u5c3a\u5bf8\u7684\u7075\u6d3b\u6743\u8861<\/td>\n<\/tr>\n
\u540c\u6b65\u6574\u6d41<\/td>\n\u662f<\/td>\n\u5185\u7f6e\u529f\u7387MOSFET，\u65e0\u9700\u5916\u90e8\u4e8c\u6781\u7ba1<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40\u00b0C ~ 125\u00b0C<\/td>\n\u5de5\u4e1a\u7ea7\u6e29\u5ea6\u8303\u56f4<\/td>\n<\/tr>\n
\u5c01\u88c5\u7c7b\u578b<\/td>\n19-PowerVQFN（5\u00d76mm）<\/td>\n\u9ad8\u5bc6\u5ea6\u8868\u9762\u8d34\u88c5\u5c01\u88c5<\/td>\n<\/tr>\n
\u7cfb\u5217<\/td>\nPower Blox\u2122<\/td>\nExar\u9ad8\u96c6\u6210\u5ea6\u7535\u6e90\u6a21\u5757\u5e73\u53f0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u9ad8\u96c6\u6210\u5ea6\u529f\u7387\u7ea7\u662f\u8be5\u5668\u4ef6\u7684\u6838\u5fc3\u4f18\u52bf\u3002\u4e0e\u4f20\u7edf\u7684PWM\u63a7\u5236\u5668\u4e0d\u540c，XR76116\u5c06\u9ad8\u4fa7\u548c\u4f4e\u4fa7\u529f\u7387MOSFET\u5168\u90e8\u96c6\u6210\u5728\u82af\u7247\u5185\u90e8，\u8bbe\u8ba1\u8005\u65e0\u9700\u9009\u62e9\u548c\u5339\u914d\u5916\u90e8MOSFET，\u4e5f\u4e0d\u9700\u8981\u8bbe\u8ba1\u590d\u6742\u7684\u6805\u6781\u9a71\u52a8\u7535\u8def\u3002\u8fd9\u4e00\u8bbe\u8ba1\u5927\u5e45\u7b80\u5316\u4e86\u7535\u6e90\u65b9\u6848，\u51cf\u5c11\u4e86BOM\u5143\u4ef6\u6570\u91cf，\u5e76\u4f18\u5316\u4e86\u529f\u7387\u56de\u8def\u5e03\u5c40\u3002<\/p>\n

\u5bbd\u8f93\u5165\u7535\u538b\u8303\u56f4（4.5V\u81f322V）\u4f7f\u5176\u80fd\u591f\u517c\u5bb9\u591a\u79cd\u5e38\u89c1\u7684\u7535\u6e90\u603b\u7ebf\u2014\u2014\u4ece5V USB\u8f93\u5165\u300112V\u6807\u51c6\u603b\u7ebf\u523015V\u5de5\u4e1a\u7cfb\u7edf\u5747\u53ef\u76f4\u63a5\u4f7f\u7528，\u65e0\u9700\u989d\u5916\u7684\u9884\u7a33\u538b\u7535\u8def\u3002\u9ad8\u8fbe15A\u7684\u8f93\u51fa\u7535\u6d41\u80fd\u529b\u4f7f\u5176\u80fd\u591f\u4e3aFPGA\u3001ASIC\u3001DSP\u7b49\u9ad8\u529f\u8017\u8d1f\u8f7d\u63d0\u4f9b\u5145\u8db3\u7684\u7535\u6e90\u4f9b\u5e94\u3002<\/p>\n

\u4e8c\u3001\u7075\u6d3b\u7684\u5f00\u5173\u9891\u7387\u4e0e\u8f93\u51fa\u8c03\u8282<\/h3>\n

XR76116ELTR-F\u5728\u5f00\u5173\u9891\u7387\u548c\u8f93\u51fa\u7535\u538b\u8c03\u8282\u65b9\u9762\u63d0\u4f9b\u4e86\u9ad8\u5ea6\u7684\u7075\u6d3b\u6027，\u4ee5\u9002\u5e94\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n

\u5f00\u5173\u9891\u7387\u53ef\u8c03\u662f\u8be5\u5668\u4ef6\u5728\u4f18\u5316\u8bbe\u8ba1\u65f6\u7684\u91cd\u8981\u7279\u6027\u3002\u901a\u8fc7\u5916\u90e8\u7535\u963b\u6216\u65f6\u949f\u540c\u6b65，\u5f00\u5173\u9891\u7387\u53ef\u5728200kHz\u81f31MHz\u8303\u56f4\u5185\u7075\u6d3b\u914d\u7f6e：<\/p>\n

    \n
  • \n

    \u8f83\u4f4e\u9891\u7387（200kHz~400kHz）：\u5f00\u5173\u635f\u8017\u8f83\u4f4e，\u6548\u7387\u66f4\u9ad8，\u9002\u5408\u5bf9\u70ed\u7ba1\u7406\u8981\u6c42\u4e25\u683c\u7684\u7d27\u51d1\u578b\u8bbe\u8ba1<\/p>\n<\/li>\n

  • \n

    \u8f83\u9ad8\u9891\u7387（600kHz~1MHz）：\u5141\u8bb8\u4f7f\u7528\u66f4\u5c0f\u7684\u7535\u611f\u548c\u8f93\u51fa\u7535\u5bb9，\u6709\u52a9\u4e8e\u51cf\u5c0fPCB\u9762\u79ef，\u4f46\u5f00\u5173\u635f\u8017\u4f1a\u6709\u6240\u589e\u52a0<\/p>\n<\/li>\n<\/ul>\n

    \u8fd9\u79cd\u7075\u6d3b\u6027\u8ba9\u8bbe\u8ba1\u8005\u53ef\u4ee5\u6839\u636e\u4f18\u5148\u7ea7\u5728\u6548\u7387\u4e0e\u5c3a\u5bf8\u4e4b\u95f4\u8fdb\u884c\u53d6\u820d\u3002\u53ef\u8c03\u9891\u7387\u914d\u5408\u53ef\u8c03\u8f93\u51fa\u7535\u538b（0.6V\u81f322V），\u901a\u8fc7\u5916\u90e8\u7535\u963b\u5206\u538b\u7f51\u7edc\u5373\u53ef\u8bbe\u5b9a\u76ee\u6807\u8f93\u51fa\u7535\u538b，\u8986\u76d6\u4e86\u4ece\u4f4e\u538b\u6838\u5fc3\u4f9b\u7535\u5230\u8f83\u9ad8\u7535\u538b\u8d1f\u8f7d\u9a71\u52a8\u7684\u5e7f\u6cdb\u9700\u6c42\u3002<\/p>\n

    \u540c\u6b65\u6574\u6d41\u67b6\u6784\u901a\u8fc7\u5185\u90e8\u96c6\u6210\u7684\u4f4e\u5bfc\u901a\u7535\u963bMOSFET\u5b9e\u73b0\u4e86\u9ad8\u6548\u7387\u8f6c\u6362\u3002\u76f8\u8f83\u4e8e\u975e\u540c\u6b65\u6574\u6d41\u65b9\u6848，\u540c\u6b65\u6574\u6d41\u5728\u91cd\u8f7d\u4e0b\u5bfc\u901a\u635f\u8017\u66f4\u4f4e，\u5728\u8f7b\u8f7d\u4e0b\u4e5f\u53ef\u901a\u8fc7\u7279\u5b9a\u6a21\u5f0f\u4fdd\u6301\u8f83\u9ad8\u7684\u6548\u7387\u6c34\u5e73，\u8fd9\u5bf9\u4e8e\u4fbf\u643a\u5f0f\u8bbe\u5907\u548c\u7cfb\u7edf\u529f\u8017\u7ba1\u7406\u5177\u6709\u5b9e\u9645\u4ef7\u503c\u3002<\/p>\n

    \u4e09\u3001\u5c01\u88c5\u4e0e\u5de5\u4e1a\u7ea7\u53ef\u9760\u6027<\/h3>\n

    XR76116ELTR-F\u91c7\u752819-PowerVQFN\u5c01\u88c5（5mm \u00d7 6mm），\u8fd9\u662f\u4e00\u79cd\u5e26\u5e95\u90e8\u88f8\u9732\u710a\u76d8\u7684\u9ad8\u5bc6\u5ea6\u8868\u9762\u8d34\u88c5\u5c01\u88c5\u5f62\u5f0f\u3002<\/p>\n\n\u5c01\u88c5\u53c2\u6570\u89c4\u683c<\/tr>\n\n\n\n\n\n\n\n
    \u5c01\u88c5\u7c7b\u578b<\/td>\n19-PowerVQFN（5\u00d76mm）<\/td>\n<\/tr>\n
    \u5f15\u811a\u6570\u91cf<\/td>\n19<\/td>\n<\/tr>\n
    \u5b89\u88c5\u65b9\u5f0f<\/td>\n\u8868\u9762\u8d34\u88c5（SMD）<\/td>\n<\/tr>\n
    \u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40\u00b0C ~ 125\u00b0C<\/td>\n<\/tr>\n
    \u6e7f\u654f\u7b49\u7ea7（MSL）<\/td>\n2（1\u5e74）<\/td>\n<\/tr>\n
    \u6807\u51c6\u5305\u88c5<\/td>\n3,000\u4e2a\/\u5377<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    PowerVQFN\u5c01\u88c5\u7684\u7279\u70b9\u4f7f\u5176\u5728\u9ad8\u5bc6\u5ea6\u7535\u6e90\u8bbe\u8ba1\u4e2d\u5177\u6709\u663e\u8457\u4f18\u52bf：<\/p>\n

      \n
    • \n

      \u7d27\u51d1\u7684\u5360\u677f\u9762\u79ef：5\u00d76mm\u7684\u5c3a\u5bf8\u572815A\u7ea7\u7a33\u538b\u5668\u4e2d\u5904\u4e8e\u9886\u5148\u6c34\u5e73<\/p>\n<\/li>\n

    • \n

      \u5e95\u90e8\u88f8\u9732\u710a\u76d8：\u63d0\u4f9b\u4f4e\u70ed\u963b\u7684\u6563\u70ed\u8def\u5f84，\u652f\u630115A\u8fde\u7eed\u8f93\u51fa<\/p>\n<\/li>\n

    • \n

      \u4f18\u5316\u7684\u5f15\u811a\u5e03\u5c40：\u51cf\u5c11\u529f\u7387\u56de\u8def\u5bc4\u751f\u7535\u611f，\u964d\u4f4e\u5f00\u5173\u8282\u70b9\u632f\u94c3<\/p>\n<\/li>\n<\/ul>\n

      \u8be5\u5668\u4ef6\u7684\u5de5\u4e1a\u7ea7\u6e29\u5ea6\u8303\u56f4（-40\u00b0C\u81f3125\u00b0C）\u4f7f\u5176\u80fd\u591f\u9002\u5e94\u6237\u5916\u901a\u4fe1\u8bbe\u5907\u3001\u5de5\u5382\u81ea\u52a8\u5316\u548c\u6c7d\u8f66\u7b49\u6e29\u5ea6\u53d8\u5316\u8f83\u5927\u7684\u5e94\u7528\u73af\u5883\u3002MSL\u7b49\u7ea7\u4e3a2\u7ea7（1\u5e74），\u4e3a\u751f\u4ea7\u6392\u7a0b\u63d0\u4f9b\u4e86\u8f83\u597d\u7684\u7075\u6d3b\u6027\u3002<\/p>\n

      \u56db\u3001\u5e94\u7528\u573a\u666f\u5206\u6790<\/h3>\n

      \u57fa\u4e8e15A\u8f93\u51fa\u7535\u6d41\u300122V\u8f93\u5165\u8303\u56f4\u548c\u5de5\u4e1a\u7ea7\u6e29\u5ea6\u7279\u6027，XR76116ELTR-F\u9002\u7528\u4e8e\u4ee5\u4e0b\u9ad8\u529f\u7387\u5bc6\u5ea6\u5e94\u7528\u573a\u666f：<\/p>\n\n\u5e94\u7528\u9886\u57df\u5178\u578b\u573a\u666f\u5173\u952e\u7279\u6027\u5339\u914d<\/tr>\n\n\n\n\n\n\n\n
      \u901a\u4fe1\u8bbe\u5907<\/td>\n\u57fa\u7ad9\u3001\u8def\u7531\u5668\u3001\u4ea4\u6362\u673a\u7684\u8d1f\u8f7d\u70b9\u7535\u6e90<\/td>\n15A\u7535\u6d41+\u5bbd\u6e29\u5de5\u4f5c<\/td>\n<\/tr>\n
      \u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf<\/td>\nPLC\u3001\u8fd0\u52a8\u63a7\u5236\u3001\u5206\u5e03\u5f0fI\/O<\/td>\n\u5de5\u4e1a\u6e29\u5ea6\u8303\u56f4+\u9ad8\u53ef\u9760\u6027<\/td>\n<\/tr>\n
      FPGA\/ASIC\u4f9b\u7535<\/td>\n\u6838\u5fc3\u7535\u538b（Vcore）\u7535\u6e90<\/td>\n\u53ef\u8c03\u8f93\u51fa+\u9ad8\u7535\u6d41+\u5feb\u901f\u77ac\u6001<\/td>\n<\/tr>\n
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