{"id":6849,"date":"2021-11-16T11:43:39","date_gmt":"2021-11-16T03:43:39","guid":{"rendered":"http:\/\/www.szryc.com\/?p=6849"},"modified":"2021-11-16T11:43:39","modified_gmt":"2021-11-16T03:43:39","slug":"%e4%bd%bf%e7%94%a8%e8%b6%85%e7%ba%a7%e7%94%b5%e5%ae%b9%e5%99%a8%e5%ae%9e%e7%8e%b0%e5%a4%87%e7%94%a8%e7%94%b5%e6%ba%90%e7%9a%84%e6%9c%89%e6%95%88%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=6849","title":{"rendered":"\u4f7f\u7528\u8d85\u7ea7\u7535\u5bb9\u5668\u5b9e\u73b0\u5907\u7528\u7535\u6e90\u7684\u6709\u6548\u65b9\u6cd5"},"content":{"rendered":"

\u3000\u3000\u8bb8\u591a\u901a\u8fc7\u7ebf\u8def\u4f9b\u7535\u7684\u73b0\u4ee3\u667a\u80fd\u7269\u8054\u7f51<\/u>\u00a0\uff08IoT<\/u>\uff09 \u5668\u4ef6\u90fd\u9700\u8981\u5907\u7528\u7535\u6e90\uff0c\u4ee5\u4fbf\u5728\u610f\u5916\u65ad\u7535\u65f6\u5b89\u5168\u65ad\u7535\u6216\u4fdd\u6301\u901a\u4fe1\u4e0d\u65ad\u3002\u4f8b\u5982\uff0c\u7535\u8868\u53ef\u901a\u8fc7\u5c04\u9891\u63a5\u53e3<\/u>\u63d0\u4f9b\u5173\u4e8e\u65ad\u7535\u7684\u65f6\u95f4\u3001\u5730\u70b9\u548c\u6301\u7eed\u65f6\u95f4\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u7531\u4e8e\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff0c\u7a84\u5e26\u7269\u8054\u7f51 \uff08NB-IoT<\/u>\uff09 \u6700\u8fd1\u5728\u4e0a\u8ff0\u7528\u9014\u4e2d\u5f88\u53d7\u6b22\u8fce\uff1a<\/p>\n

\u3000\u3000\u2022\u4f7f\u7528\u73b0\u6709\u7684 2G\u30013G \u548c 4G \u9891\u6bb5\u3002<\/p>\n

\u3000\u3000\u2022 \u7531\u7f8e\u6d32\u3001\u6b27\u6d32\u548c\u4e9a\u6d32\u56fd\u5bb6\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u8fd0\u8425\u5546\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n

\u3000\u3000\u2022 \u4e0e\u901a\u7528\u5206\u7ec4\u65e0\u7ebf\u4e1a\u52a1 \uff08GPRS<\/u>\uff09 \u76f8\u6bd4\uff0c\u529f\u7387\u548c\u5cf0\u503c\u7535\u6d41<\/u>\u663e\u8457\u964d\u4f4e\u3002<\/p>\n

\u3000\u3000\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u5907\u7528\u7535\u6e90\u65b9\u6848\u6709\u52a9\u4e8e\u63d0\u4f9b\u5408\u9002\u5bb9\u91cf\u7684\u5907\u7528\u7535\u6e90\uff0c\u5728\u6b63\u5e38\u548c\u5907\u7528\u4f9b\u7535\u4e4b\u95f4\u8fdb\u884c\u65e0\u7f1d\u5207\u6362\uff0c\u5e76\u652f\u6301\u591a\u6b21\u65ad\u7535\u800c\u65e0\u9700\u7ef4\u62a4\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u4e00\u79cd\u5b9e\u65bd\u5907\u7528\u7535\u6e90\u65b9\u6848\u7684\u7b80\u5355\u65b9\u6cd5\uff0c\u5b83\u4f7f\u7528\u00a0<\/u>TI<\/u>\u00a0\u7684 TPS61094 \u964d\u538b\/\u5347\u538b\u8f6c\u6362\u5668\u548c\u4e00\u6b3e\u8d85\u7ea7\u7535\u5bb9\u5668<\/u>\uff0c\u6ee1\u8db3 NB-IoT \u548c\u5c04\u9891<\/u>\u6807\u51c6\u3002\u6211\u4eec\u8fd8\u5c06\u5bf9\u57fa\u4e8e TPS61094 \u7684\u89e3\u51b3\u65b9\u6848\u4e0e\u73b0\u6709\u7684\u00a0TI\u00a0\u53c2\u8003\u8bbe\u8ba1\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n

\u3000\u3000NB-IoT \u5907\u7528\u7535\u6e90<\/strong><\/p>\n

\u3000\u3000\u8868 1 \u663e\u793a\u4e86\u4e0d\u540c NB-IoT \u64cd\u4f5c\u6a21\u5f0f\u4e0b\u968f\u65f6\u95f4\u63a8\u79fb\u7684\u7535\u6d41\u6d88\u8017\u3002\u5728\u6570\u636e\u4f20\u9001\u6a21\u5f0f\u4e0b\u5cf0\u503c\u4e3a 310mA\uff0c\u6301\u7eed 1.32s\uff0c\u8d1f\u8f7d\u5728\u4e0d\u540c\u7684\u64cd\u4f5c\u6a21\u5f0f\u4e0b\u4e5f\u663e\u8457\u53d8\u5316\u3002\u6574\u4e2a\u8fc7\u7a0b\u7684\u5e73\u5747\u7535\u6d41\u6d88\u8017\u4e3a 30mA\uff0c\u6301\u7eed 80s\u3002\u5f53\u4e3b\u7535\u7f51\u7a81\u7136\u65ad\u7535\u65f6\uff0c\u9700\u8981\u5bb9\u91cf\u8db3\u591f\u7684\u5907\u7528\u7535\u6e90\u548c\u65e0\u7f1d\u7535\u6e90\u5207\u6362\u7684\u8d1f\u8f7d\u6301\u7eed\u65f6\u95f4\u3002TPS61094 60nA \u9759\u6001\u7535\u6d41 \uff08IQ\uff09 \u53cc\u5411\u964d\u538b\/\u5347\u538b\u8f6c\u6362\u5668\u53ef\u5b9e\u73b0\u53ef\u9760\u4e14\u7b80\u5355\u7684\u5907\u7528\u7535\u6e90\u8bbe\u8ba1\uff0c\u540c\u65f6\u4f5c\u4e3a\u5355\u82af\u7247\u89e3\u51b3\u65b9\u6848\uff0c\u65e0\u9700\u989d\u5916\u7535\u8def<\/u>\u5373\u53ef\u5b9e\u73b0\u8d85\u7ea7\u7535\u5bb9<\/u>\u5668\u5145\u7535\u548c\u653e\u7535\u529f\u80fd\u3002<\/p>\n

\u3000\u3000\"pYYBAGGTHL2AENO4AAA06t8jkCc221\"
\n* \u9488\u5bf9\u5ba2\u6237\u548c\u7ec8\u7aef\u8bbe\u5907\u3002\u53ef\u80fd\u662f\u6570\u5206\u949f\u81f3\u6570\u5929\u3002<\/p>\n

\u3000\u3000\u8868 1\uff1aSaft Batte<\/u>ries \u7684 NB-IoT \u8d1f\u8f7d\u66f2\u7ebf\u793a\u4f8b<\/p>\n

\u3000\u3000\u4f7f\u7528\u4e00\u4e2a\u8d85\u7ea7\u7535\u5bb9\u5668\u548c TPS61094 \u5b9e\u73b0\u6709\u6548\u7684\u5907\u7528\u7535\u6e90\u7535\u8def\uff0c\u56fe 1 \u663e\u793a\u4e86\u6211\u4eec\u5982\u4f55\u914d\u7f6e TPS61094 \u8bc4\u4f30\u6a21\u5757 \uff08EVM\uff09\uff0c\u4e3a\u8868 1 \u4e2d\u7684 NB-IoT \u8d1f\u8f7d\u66f2\u7ebf\u63d0\u4f9b\u8db3\u591f\u7684\u5907\u7528\u7535\u6e90\u652f\u6301\u3002<\/p>\n

\u3000\u3000\"pYYBAGGTHMaAef6BAADOzM36zfQ227\"<\/p>\n

\u3000\u3000\u56fe 1\uff1aTPS61094 EVM \u5907\u7528\u7535\u6e90\u914d\u7f6e<\/p>\n

\u3000\u3000\u5f53\u7cfb\u7edf\u7535\u6e90\u63a5\u901a\u65f6\uff0cTPS61094 \u8fdb\u5165 Buck_on \u6a21\u5f0f\uff1a\u6253\u5f00\u65c1\u8def\u573a\u6548\u5e94\u6676\u4f53\u7ba1<\/u>\u00a0\uff08FET\uff09\uff0c\u4e3a\u8d85\u7ea7\u7535\u5bb9\u5668\u63d0\u4f9b 500mA \u7684\u6052\u5b9a\u7535\u6d41\uff0c\u5e76\u5728\u8d85\u7ea7\u7535\u5bb9\u5668\u4e24\u7aef\u7535\u538b\u4e3a 2.5V \u65f6\u505c\u6b62\u5145\u7535\u3002VSYS \u76f4\u63a5\u4e3a VOUT \u4f9b\u7535\u3002\u5f53\u65ad\u7535\u5bfc\u81f4 VSYS \u4e0b\u964d\u65f6\uff0cTPS61094 \u4f1a\u81ea\u52a8\u8fdb\u5165 Boost_on \u6a21\u5f0f\uff1a\u5173\u95ed\u65c1\u8def FET\uff0c\u5e76\u901a\u8fc7\u8d85\u7ea7\u7535\u5bb9\u5668\u4e2d\u5b58\u50a8\u7684\u7535\u8377\u4e3a VOUT \u4f9b\u7535\u3002<\/p>\n

\u3000\u3000\u56fe 2 \u663e\u793a\u4e86\u4f7f\u7528\u793a\u6ce2\u5668<\/u>\u5bf9\u5907\u7528\u7535\u6e90\u5b8c\u6574\u5faa\u73af\u8fdb\u884c\u6d4b\u91cf<\/u>\u7684\u7ed3\u679c\u3002VIN \u8868\u793a\u7535\u7f51\u7684\u7cfb\u7edf\u7535\u538b\u3002VOUT \u662f TPS61094 \u7684\u8f93\u51fa\u7535\u538b\uff0cVSUP \u662f\u8d85\u7ea7\u7535\u5bb9\u5668\u7535\u538b\u3002IOUT \u662f\u8d1f\u8f7d\u6d88\u8017\u7684\u7535\u6d41\u3002\u5728\u6211\u4eec\u7684\u793a\u4f8b\u4e2d\uff0c\u8d1f\u8f7d\u6d88\u8017 100mA\uff0c\u662f\u8d1f\u8f7d\u66f2\u7ebf\u5e73\u5747\u7535\u6d41\u6d88\u8017\u7684 3.33 \u500d\u3002\u6211\u4eec\u589e\u52a0\u4e86\u8d1f\u8f7d\uff0c\u4ece\u800c\u786e\u5b9a\u5728\u66f4\u6781\u7aef\u7684\u8d1f\u8f7d\u6761\u4ef6\u4e0b\uff0cTPS61094 \u5728\u7535\u7f51\u65ad\u7535\u65f6\u5982\u4f55\u5207\u6362\u8f93\u5165\u7535\u6e90\u3002<\/p>\n

\u3000\u3000\u5f53\u7cfb\u7edf\u529f\u7387\u7a81\u7136\u4e0b\u964d\u65f6\uff0cTPS61094 \u7acb\u5373\u8fdb\u5165 Boost_on \u6a21\u5f0f\uff0c\u5e76\u5229\u7528\u8d85\u7ea7\u7535\u5bb9\u5668\u7684\u529f\u7387\u8c03\u8282 VOUT\u3002\u964d\u538b\/\u5347\u538b\u8f6c\u6362\u5668\u5728 254.5s \u5185\u63d0\u4f9b\u6240\u9700\u7684\u8f93\u51fa\u7535\u6d41\uff0c\u53ef\u5904\u7406 11.5 \u6b21 NB-IoT \u4e8b\u52a1\u3002TPS61094 \u5bf9\u8d85\u7ea7\u7535\u5bb9\u5668\u653e\u7535\uff0c\u76f4\u5230\u5176\u7535\u538b\u964d\u81f3 0.7V\uff1b\u6b64\u65f6\uff0c\u8be5\u5668\u4ef6\u8fdb\u5165\u5173\u65ad\u6a21\u5f0f\uff0c\u76f4\u5230\u7cfb\u7edf VIN \u6062\u590d\u3002\u5728 Buck_on \u6a21\u5f0f\u4e0b\uff0cTPS61094 \u4ee5\u6052\u5b9a\u7535\u6d41\u4e3a\u8d85\u7ea7\u7535\u5bb9\u5668\u65e0\u7f1d\u5145\u7535\u3002\u5982\u56fe 2 \u6240\u793a\uff0c\u8d85\u7ea7\u7535\u5bb9\u5668\u653e\u7535\u548c\u5145\u7535\u4e4b\u95f4\u7684\u5207\u6362\u975e\u5e38\u5e73\u7a33\u3002<\/p>\n

\u3000\u3000\"poYBAGGTHM-ADWjAAAHlMEqPtv0853\"<\/p>\n

\u3000\u3000\u56fe 2\uff1aTPS61094 \u4e0b\u7535\u4e0a\u7535\u6d4b<\/u>\u91cf\u7ed3\u679c<\/p>\n

\u3000\u3000\u5176\u4ed6\u5907\u7528\u7535\u6e90\u5b9e\u73b0\u65b9\u6848<\/strong><\/p>\n

\u3000\u3000\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u89e3\u51b3\u65b9\u6848\uff0c\u6bcf\u4e2a\u89e3\u51b3\u65b9\u6848\u90fd\u6709\u4f18\u7f3a\u70b9\u3002\u4e00\u79cd\u662f\u9002\u7528\u4e8e\u7535\u8868\u7684\u8d85\u7ea7\u7535\u5bb9\u5668\u5907\u7528\u7535\u6e90\u53c2\u8003\u8bbe\u8ba1\uff0c\u5b83\u4f7f\u7528\u5206\u7acb\u5f0f\u7535\u8def\u4e3a\u8d85\u7ea7\u7535\u5bb9\u5668\u5145\u7535\uff0c\u5e76\u4f7f\u7528 TPS61022 \u5347\u538b\u8f6c\u6362\u5668\u5728\u7535\u7f51\u65ad\u7535\u65f6\u5c06\u8d85\u7ea7\u7535\u5bb9\u5668\u7535\u538b\u5347\u81f3\u66f4\u9ad8\u7684\u7cfb\u7edf\u7535\u538b\u3002TPS61022 \u8f93\u51fa\u7535\u6d41\u80fd\u529b\u9ad8\u4e8e TPS61094 \u89e3\u51b3\u65b9\u6848\uff0c\u4f46\u9700\u8981\u66f4\u591a\u5916\u90e8\u5143\u4ef6\u3002<\/p>\n

\u3000\u3000\u53e6\u4e00\u79cd\u662f\u5177\u6709\u7535\u6d41\u9650\u5236\u548c\u4e3b\u52a8\u7535\u6c60<\/u>\u5747\u8861\u529f\u80fd\u7684\u8d85\u7ea7\u7535\u5bb9\u5668\u5907\u7528\u7535\u6e90\u53c2\u8003\u8bbe\u8ba1\uff0c\u5b83\u4f7f\u7528 TPS63802 \u964d\u538b\/\u5347\u538b\u8f6c\u6362\u5668\u4f5c\u4e3a\u8d85\u7ea7\u7535\u5bb9\u5668\u5145\u7535\u5668\u548c\u7a33\u538b\u5668\uff0c\u5e76\u7701\u53bb\u4e86\u989d\u5916\u7684\u5206\u7acb\u5f0f\u5145\u7535\u7535\u8def\uff0c\u4f46\u4ecd\u9700\u8981\u989d\u5916\u7684\u5916\u90e8\u5143\u4ef6\u6765\u6ee1\u8db3ORing \u7535\u6e90\u63a7\u5236\u5668\u3001\u5145\u7535\u7535\u6d41\u9650\u5236\u548c\u8d85\u7ea7\u7535\u5bb9\u5668\u7ec8\u7aef\u7535\u538b\u8bbe\u7f6e\u7684\u9700\u6c42\u3002<\/p>\n

\u3000\u3000\u8868 2 \u5217\u51fa\u4e86\u6bcf\u79cd\u5907\u7528\u7535\u6e90\u65b9\u6cd5\u7684\u91cd\u8981\u7279\u6027\u3002<\/p>\n

\u3000\u3000\"pYYBAGGTHNqATszRAACZgeiL9Cw380\"
\n* TPS61094 \u548c TPS61022 \u7684 VIN \u6700\u5c0f\u503c\u4e3a 0.7V\u3002TPS63802 \u7684 VIN \u4e3a 1.8V\u3002<\/p>\n

\u3000\u3000\u8868 2\uff1a\u5907\u7528\u7535\u6e90\u89e3\u51b3\u65b9\u6848\u6982\u8ff0<\/p>\n

\u3000\u3000\u7ed3\u8bed<\/strong><\/p>\n

\u3000\u3000\u4f4e\u529f\u8017\u65e0\u7ebf\u6807\u51c6\u7684\u5e94\u7528\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u3002\u51ed\u501f\u9ad8\u96c6\u6210\u5ea6\u3001\u7b80\u5355\u8bbe\u8ba1\u548c\u5353\u8d8a\u7684\u8f7b\u8d1f\u8f7d\u6548\u7387\uff0cTPS61094\u9002\u7528\u4e8e\u4f7f\u7528 LTE-M\u3001Lora<\/u>\u3001\u84dd\u7259<\/u>\u548c\u5176\u4ed6\u65b0\u5174\u65e0\u7ebf\u63a5\u53e3\u7684\u5907\u7528\u7535\u6e90\u5e94\u7528\u3002<\/p>\n

\u3000\u3000\u5982\u9700\u66f4\u9ad8\u7684\u8f93\u51fa\u7535\u6d41\uff0c\u7535\u8868\u6216\u7535\u6d41\u9650\u5236\u53c2\u8003\u8bbe\u8ba1\u662f\u975e\u5e38\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5c3d\u7ba1\u8be5\u8bbe\u8ba1\u9700\u8981\u66f4\u591a\u7684\u5206\u7acb\u5f0f\u5143\u4ef6\uff0c\u4f46\u53ef\u4ee5\u652f\u6301\u4f8b\u5982GPRS\u7b49\u66f4\u9ad8\u529f\u7387\u7684\u5c04\u9891\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3000\u3000\u8bb8\u591a\u901a\u8fc7\u7ebf\u8def\u4f9b\u7535\u7684\u73b0\u4ee3\u667a\u80fd\u7269\u8054\u7f51\u00a0\uff08IoT\uff09 \u5668\u4ef6\u90fd\u9700\u8981\u5907\u7528\u7535\u6e90\uff0c\u4ee5\u4fbf\u5728\u610f\u5916\u65ad\u7535\u65f6\u5b89\u5168\u65ad\u7535\u6216\u4fdd\u6301\u901a\u4fe1\u4e0d\u65ad\u3002 […]<\/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\/6849"}],"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=6849"}],"version-history":[{"count":1,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/6849\/revisions"}],"predecessor-version":[{"id":6855,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/6849\/revisions\/6855"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6849"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}