{"id":4209,"date":"2017-02-23T00:00:36","date_gmt":"2017-02-22T15:00:36","guid":{"rendered":"http:\/\/micro.rohm.com\/cn\/techweb\/?p=4209"},"modified":"2022-09-20T14:10:32","modified_gmt":"2022-09-20T06:10:32","slug":"43%e6%a9%9f%e7%a8%ae%e3%81%a8%e3%81%84%e3%81%86%e8%b1%8a%e5%af%8c%e3%81%aa%e3%83%90%e3%83%aa%e3%82%a8%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e3%81%ab%e3%81%af%e7%90%86%e7%94%b1%e3%81%8c%e3%81%82%e3%82%8b","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/tech-info\/engineer\/2077","title":{"rendered":"43\u79cd\u673a\u578b\u7684\u4e30\u5bcc\u53d8\u5316\u662f\u6709\u539f\u56e0\u7684"},"content":{"rendered":"

极悦娱乐\u62e5\u6709\u4e30\u5bcc\u7684LDO\u7ebf\u6027\u7a33\u538b\u5668IC\u4ea7\u54c1\u9635\u5bb9\uff0c\u6700\u8fd1\u63a8\u51fa\u7684\u201cBD4xxMx\u7cfb\u5217\u548cBDxxC0A\u7cfb\u5217\u201d\u662f\u9762\u5411\u8f66\u8f7d\u9886\u57df\u65b0\u5f00\u53d1\u7684\u4ea7\u54c1\u3002\u4f5c\u4e3a\u8f66\u8f7d<\/span>\u7528IC\u7684\u89c4\u683c\u7b26\u5408\u5b9e\u8d28\u6027\u7684\u4e1a\u754c\u6807\u51c6AEC-Q100\uff0c\u4e0d\u4ec5\u901a\u7528\u6027\u9ad8\uff0c\u8fd8\u5177\u6709\u517143\u79cd\u673a\u578b\u7684\u4e30\u5bcc\u53d8\u5316<\/span>\uff0c\u652f\u6301\u591a\u79cd\u591a\u6837\u7684\u8f66\u8f7d\u5e94\u7528\u3002\u9488\u5bf9\u5176\u5173\u952e\u8981\u70b9\uff0c\u6211\u4eec\u91c7\u8bbf\u4e86极悦娱乐\u7684\u5e94\u7528\u5de5\u7a0b\u5e08\u5b89\u6b66 \u4e00\u5e73\uff08Yasutake Ippei\uff09\u5148\u751f\u3002<\/p>\n

\n
\n

\uff0d极悦娱乐\u63a8\u51fa\u517143\u79cd\u673a\u578b\u7684LDO\u7ebf\u6027\u7a33\u538b\u5668\uff08\u4ee5\u4e0b\u7b80\u79f0\u201cLDO\u201d\uff09\u7cfb\u5217\uff0c\u4ea7\u54c1\u9635\u5bb9\u76f8\u5f53\u5e9e\u5927\u554a\u3002\u8bf7\u60a8\u5148\u4ecb\u7ecd\u4e00\u4e0b\u5f00\u53d1\u8be5\u7cfb\u5217\u4ea7\u54c1\u7684\u76ee\u7684\u3002<\/p>\n

\t\t\u76ee\u7684\u662f\u901a\u8fc7\u6253\u9020\u53cd\u6620\u6700\u65b0\u9700\u6c42\u7684\u8f66\u8f7d<\/span>\u8bbe\u5907\u7528LDO\u7cfb\u5217\uff0c\u8ba9\u8f66\u8f7d\u8bbe\u5907\u5ba2\u6237\u5b89\u5fc3\u5730\u5728\u5404\u79cd\u8bbe\u5907\u8bbe\u8ba1\u4e2d\u4f53\u9a8c\u6211\u4eec\u4e00\u8d2f\u65b9\u9488\u5e76\u91c7\u7528\u6211\u4eec\u7684\u9ad8\u54c1\u8d28LDO\u3002\u800c\u8fd9\u9700\u8981\u5177\u5907\u591a\u79cd\u591a\u6837\u7684\u8f93\u5165\u8f93\u51fa\u89c4\u683c\u548c\u5c01\u88c5\uff0c\u56e0\u800c\u6253\u9020\u4e8643\u79cd\u673a\u578b\u7684\u4ea7\u54c1\u9635\u5bb9\u3002<\/p>\n<\/div>\n

\"\u5b89\u6b66<\/p>\n<\/div>\n

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\u662f\u554a\uff01\u8fd9\u6837\u6700\u597d\u3002<\/p>\n

\uff0d\u8fd9\u6837\u5bf9\u5ba2\u6237\u6709\u597d\u5904\u5417\uff1f<\/p>\n

\t\u5f53\u7136\u6709\u3002\u8fd9\u4e5f\u6b63\u662f\u6253\u902043\u79cd\u673a\u578b\u53d8\u5316<\/span>\u7684\u539f\u56e0\u6240\u5728\u3002\u8be5LDO\u7cfb\u5217\u4ea7\u54c1\u662f\u4ee5\u8f66\u8f7d\u7528\u4e3a\u524d\u63d0\u5f00\u53d1\u7684\u3002\u6211\u60f3\u60a8\u5e94\u8be5\u77e5\u9053\uff0c\u7528\u4e8e\u8f66\u8f7d\u8bbe\u5907\u7684\u5143\u5668\u4ef6\u9700\u8981\u6ee1\u8db3\u6bd4\u666e\u901a\u5e94\u7528\u4e25\u683c\u7684\u6761\u4ef6\u3002\u56e0\u6b64\uff0c\u9700\u8981\u5143\u5668\u4ef6\u8ba4\u8bc1\u548c\u5382\u5bb6\u8ba4\u8bc1\u7684\u5de5\u4f5c\u5f88\u591a\uff0c\u8fd9\u4e9b\u5de5\u4f5c\u4e5f\u9700\u8981\u65f6\u95f4\u548c\u6210\u672c\u3002\u9488\u5bf9\u8fd9\u79cd\u95ee\u9898\uff0c\u4f7f\u7528\u540c\u4e00\u5382\u5bb6\u7279\u5b9a\u7ba1\u7406\u4e0b\u7cfb\u5217\u6269\u5145\u7684\u5143\u5668\u4ef6\uff0c\u5e94\u8be5\u53ef\u7b80\u5316\u5f88\u591a\u5de5\u4f5c\u3002<\/p>\n

\uff0d\u4e5f\u5c31\u662f\u8bf4\uff0c\u62ff\u521a\u624d\u7684\u4f8b\u5b50\u6765\u8bf4\uff0c\u4f7f\u75283\u79cdLDO\u65f6\uff0c\u9009\u7528\u540c\u4e00\u5382\u5bb6\u76843\u4e2a\u673a\u578b\u4e0e\u5206\u522b\u9009\u7528\u4e0d\u540c\u5382\u5bb6\u7684\u4ea7\u54c1\u76f8\u6bd4\uff0c\u91c7\u7528\u76f8\u5173\u7684\u5de5\u4f5c\u4ec5\u4e3a1\/3\uff1f<\/p>\n

\u867d\u7136\u5e76\u4e0d\u80fd\u8fd9\u6837\u7b80\u5355\u7684\u4e00\u6982\u800c\u8bba\uff0c\u4f46\u6211\u4eec\u7684\u76ee\u6807\u662f\u8fd9\u6837\u7684\u3002\u6211\u4eec\u8ba4\u4e3a\u5177\u6709\u4e30\u5bcc\u53d8\u5316\u5e76\u5177\u6709\u7edf\u4e00\u6027\u7684\u7cfb\u5217\uff0c\u80fd\u591f\u6210\u4e3a\u8f66\u8f7d\u7528LDO\u7684\u6807\u51c6\u54c1\u548c\u901a\u7528\u90e8\u4ef6\u3002\u6b64\u5916\uff0c\u4e0d\u4ec5\u53ef\u51cf\u5c11\u91c7\u7528\u9636\u6bb5\u7684\u5de5\u4f5c\u8d1f\u62c5\u548c\u6210\u672c\uff0c\u8fd8\u6709\u52a9\u4e8e\u964d\u4f4e\u91c7\u8d2d\u7ba1\u7406\u76f8\u5173\u7684\u6210\u672c\u3002<\/p>\n

\uff0d\u90a3\u4e48\u8bf7\u4ecb\u7ecd\u4e00\u4e0b\u8be5LDO\u7cfb\u5217\u7684\u4ea7\u54c1\u9635\u5bb9\u4e0e\u6982\u8981\u3002<\/p>\n

\u8be5\u7cfb\u5217\u5927\u81f4\u7531\u201cBD4xxMx\u7cfb\u5217\u201d\u548c\u201cBDxxC0A\u7cfb\u5217\u201d\u8fd9\u4e24\u4e2a\u7cfb\u5217\u7ec4\u6210\uff0c\u8fdb\u4e00\u6b65\u7ec6\u5206\u53c8\u6709\u5404\u81ea\u89c4\u683c\u4e0d\u540c\u7684\u7cfb\u5217\u3002\u56e0\u4e3a\u673a\u578b\u8f83\u591a\uff0c\u4e3a\u4e86\u4fbf\u4e8e\u4e86\u89e3\u6240\u4ee5\u901a\u8fc7\u8868\u683c\u6765\u8bf4\u660e\u3002<\/p>\n

\u4f5c\u4e3a\u901a\u7528\u89c4\u683c\uff0c\u53ea\u8981\u662f\u652f\u6301\u8f66\u8f7d<\/span>\u5e94\u7528\u7684\uff0c\u5de5\u4f5c\u6e29\u5ea6\u5747\u4fdd\u8bc1\u201040\u2103\uff5e+125\u2103\u3002\u5728\u8be5\u6e29\u5ea6\u8303\u56f4\u4e2d\uff0c\u8f93\u51fa\u7535\u538bBD4xxMx\u4e3a\u00b12%\uff0cBDxxC0A\u4e3a\u00b13%\uff0c\u5747\u786e\u4fdd\u9ad8\u7cbe\u5ea6\u8f93\u51fa\u3002\u53e6\u5916\uff0c\u8fd8\u642d\u8f7d\u8fc7\u7535\u6d41\u4fdd\u62a4\u548c\u8fc7\u70ed\u4fdd\u62a4\u529f\u80fd\u3002<\/p>\n

\u9996\u5148\uff0c\u201cBD4xxMx\u7cfb\u5217\u201d\u662f\u7531\u8f93\u51fa\u7535\u6d41200mA\u7684BD4xxM2\u7cfb\u52178\u79cd\u673a\u578b\u3001\u8f93\u51fa\u7535\u6d41500mA\u7684BD4xxM5\u7cfb\u52178\u79cd\u673a\u578b\u517116\u79cd\u673a\u578b\u7ec4\u6210\u3002\u4e24\u79cd\u5747\u5177\u670945V\u8010\u538b\uff0c\u5e76\u6309\u8f93\u51fa\u7535\u538b\u5206\u4e3a3.3V\u548c5V\u4e24\u79cd\u3002<\/p>\n

\uff0d\u6211\u60f345V\u8010\u538b\u662f\u8003\u8651\u5230\u8f66\u8f7d\u5e94\u7528\u7684\u8010\u538b\uff0c\u800c\u8f93\u51fa\u7535\u538b\u53ea\u67092\u79cd\u662f\u5417\uff1f<\/p>\n

\t\u8be5\u7cfb\u5217\u8f93\u51fa\u7535\u538b\u786e\u5b9a\u4e3a3.3V\u548c5V\uff0c\u4e3b\u8981\u4f5c\u4e3a\u8f66\u8eab\u7cfb\u7edf\u3001\u52a8\u529b\u603b\u6210\u7cfb\u7edf\u7684\u5fae\u63a7\u5236\u5668\u7528\u7535\u6e90<\/span>\u4f7f\u7528\u3002\u5f53\u7136\u8fd9\u5e76\u975e\u9650\u5b9a\u5176\u7528\u9014\uff0c\u56e0\u6b64\u53ef\u652f\u6301\u7cfb\u7edf\u7535\u538b\u7b49\u4f17\u591a\u5e94\u7528\u3002<\/p>\n

\"BD4xxMx\u7cfb\u5217\/BDxxC0A<\/p>\n

\uff0d\u529f\u80fd\u65b9\u9762\u6709\u4e0d\u540c\u4e4b\u5904\u5417\uff1f<\/p>\n

\u60a8\u63d0\u5230\u8fc7\u5c01\u88c5\u79cd\u7c7b\u4e5f\u5f88\u4e30\u5bcc\u3002<\/p>\n

\uff0d\u60a8\u63d0\u5230\u8fc7\u5c01\u88c5\u79cd\u7c7b\u4e5f\u5f88\u4e30\u5bcc\u3002<\/p>\n

\u5c01\u88c5BD4xxM2\u7cfb\u5217\u67092\u79cd\uff0cBD4xxM5\u7cfb\u5217\u67094\u79cd\u3002\u4e4b\u6240\u4ee5\u5177\u6709\u7535\u6c14\u89c4\u683c\u76f8\u540c\u800c\u5c01\u88c5\u4e0d\u540c\u7684\u4ea7\u54c1\uff0c\u662f\u4e3a\u4e86\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u5b89\u88c5PCB\u677f\u7684\u7a7a\u95f4\u548c\u5f62\u72b6\u8fdb\u884c\u7075\u6d3b\u9009\u62e9\u3002<\/p>\n

\n

\u25cf BD4xxM2\u7cfb\u5217\uff0845V\u8010\u538b200\uff4dA\uff09<\/strong><\/p>\n\n\n\n\n\n\n\n\n
\u8f93\u51fa\u7535\u538b<\/th>\n\u5c01\u88c5<\/th>\n\u5173\u65ad<\/th>\n<\/tr>\n
3.3V<\/th>\n5V<\/th>\n<\/tr>\n
BD433M2WFP3-C<\/a><\/td>\nBD450M2WFP3-C<\/a><\/td>\nSOT223-4<\/td>\n\u6709<\/td>\n<\/tr>\n
BD433M2WEFJ-C<\/a><\/td>\nBD450M2WEFJ-C<\/a><\/td>\nHTSOP-J8<\/td>\n<\/tr>\n
BD433M2FP3-C<\/a><\/td>\nBD450M2FP3-C<\/a><\/td>\nSOT223-4<\/td>\n\u65e0<\/td>\n<\/tr>\n
BD433M2EFJ-C<\/a><\/td>\nBD450M2EFJ-C<\/a><\/td>\nHTSOP-J8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

\u25cf BD4xxM5\u7cfb\u5217\uff0845V\u8010\u538b500\uff4dA\uff09<\/strong><\/p>\n\n\n\n\n\n\n\n\n
\u8f93\u51fa\u7535\u538b<\/th>\n\u5c01\u88c5<\/th>\n\u5173\u65ad<\/th>\n<\/tr>\n
3.3V<\/th>\n5V<\/th>\n<\/tr>\n
BD433M5WFPJ-C<\/a><\/td>\nBD450M5WFPJ-C<\/a><\/td>\nTO252-J5<\/td>\n\u6709<\/td>\n<\/tr>\n
BD433M5WFP2-C<\/a><\/td>\nBD450M5WFP2-C<\/a><\/td>\nTO263-5<\/td>\n<\/tr>\n
BD433M5FP-C<\/a><\/td>\nBD450M5FP-C<\/a><\/td>\nTO252-3<\/td>\n\u65e0<\/td>\n<\/tr>\n
BD433M5FP2-C<\/a><\/td>\nBD450M5FP2-C<\/a><\/td>\nTO263-3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\uff0d\u8bf7\u540c\u6837\u4ecb\u7ecd\u4e00\u4e0b\u201cBDxxC0A\u7cfb\u5217\u201d\u7684\u5173\u952e\u8981\u70b9\u3002<\/p>\n

\tBDxxC0A\u7cfb\u5217\u5177\u670935V\u8010\u538b\u3001\u8f93\u51fa\u7535\u6d411A\u3001\u8f93\u51fa\u7535\u538b\u52063.3V\/5V\/8V\/9V\/\u53ef\u53d8\u76845\u6863\u3001\u6709\u65e0\u5173\u65ad\u4ee5\u53ca5\u79cd\u5c01\u88c5\uff0c\u517127\u79cd\u673a\u578b\u3002\u4ea7\u54c1\u9635\u5bb9\u4e30\u5bcc\uff0c\u6bd4\u5982\u5305\u62ec\u53ef\u53d8\u578b\u30018V\u4e0e9V\u7b49\u53ef\u7528\u4e8e\u673a\u6784\u5143\u5668\u4ef6\u548c\u663e\u793a\u5668\u7b49\u7684\u8f66\u8f7d\u4fe1\u606f\u5a31\u4e50\u7cfb\u7edf<\/span>\u7528\u4ea7\u54c1\u3002<\/p>\n

\n

\u25cf BDxxC0A\u7cfb\u5217\uff0835V\u8010\u538b1A\uff09<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
\u8f93\u51fa\u7535\u538b<\/th>\n\u5c01\u88c5<\/th>\n\u5173\u65ad<\/th>\n<\/tr>\n
3.3V<\/th>\n5V<\/th>\n8V<\/th>\n9V<\/th>\n\u53ef\u53d8<\/th>\n<\/tr>\n
BD33C0AWFP-C<\/a><\/td>\nBD50C0AWFP-C<\/a><\/td>\nBD80C0AWFP-C<\/a><\/td>\nBD90C0AWFP-C<\/a><\/td>\nBD00C0AWFP-C<\/a><\/td>\nTO252-5<\/td>\n\u6709<\/td>\n<\/tr>\n
BD33C0AFP-C<\/a><\/td>\nBD50C0AFP-C<\/a><\/td>\nBD80C0AFP-C<\/a><\/td>\nBD90C0AFP-C<\/a><\/td>\n–<\/td>\nTO252-3<\/td>\n\u65e0<\/td>\n<\/tr>\n
BD33C0AWHFP-C<\/a><\/td>\nBD50C0AWHFP-C<\/a><\/td>\nBD80C0AWHFP-C<\/a><\/td>\nBD90C0AWHFP-C<\/a><\/td>\nBD00C0AWHFP-C<\/a><\/td>\nHRP5<\/td>\n\u6709<\/td>\n<\/tr>\n
BD33C0AHFP-C<\/a><\/td>\nBD50C0AHFP-C<\/a><\/td>\nBD80C0AHFP-C<\/a><\/td>\nBD90C0AHFP-C<\/a><\/td>\n–<\/td>\nHRP5<\/td>\n\u65e0<\/td>\n<\/tr>\n
BD33C0AWFP2-C<\/a><\/td>\nBD50C0AWFP2-C<\/a><\/td>\nBD80C0AWFP2-C<\/a><\/td>\nBD90C0AWFP2-C<\/a><\/td>\nBD00C0AWFP2-C<\/a><\/td>\nTO263-5<\/td>\n\u6709<\/td>\n<\/tr>\n
BD33C0AFP2-C<\/a><\/td>\nBD50C0AFP2-C<\/a><\/td>\nBD80C0AFP2-C<\/a><\/td>\nBD90C0AFP2-C<\/a><\/td>\n–<\/td>\nTO263-3<\/td>\n\u65e0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

BD4xxMx\u7cfb\u5217\/BDxxC0A\u7cfb\u5217\u3000\uff0d\u51762\uff0d<\/h2>\n