{"id":60873,"date":"2023-10-27T10:54:50","date_gmt":"2023-10-27T02:54:50","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=60873"},"modified":"2023-10-27T10:54:50","modified_gmt":"2023-10-27T02:54:50","slug":"lyjgnxj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/60873.html","title":{"rendered":"LM8445\u5f15\u811a\u529f\u80fd\u8be6\u89e3"},"content":{"rendered":"
LM8445\u662f\u4e00\u79cd\u534a\u5bfc\u4f53\u82af\u7247\uff0c\u5177\u6709\u5f3a\u5927\u7684\u529f\u80fd\u548c\u53ef\u9760\u7684\u6027\u80fd\u3002\u5b83\u53ef\u4ee5\u88ab\u7528\u4e8e\u63a7\u5236\u7535\u529b\u7cfb\u7edf\uff0c\u63d0\u4f9b\u5b9a\u65f6\u548c\u63a7\u5236\u529f\u80fd\uff0c\u4ee5\u53ca\u63d0\u4f9b\u9ad8\u7cbe\u5ea6\u7684\u7535\u6d41\u548c\u7535\u538b\u4fe1\u53f7\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdLM8445\u7684\u5f15\u811a\u529f\u80fd\uff0c\u4ee5\u4fbf\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u8be5\u82af\u7247\u7684\u529f\u80fd\u548c\u7528\u9014\u3002<\/p>\n
VCC\u5f15\u811a\u662fLM8445\u7684\u7535\u6e90\u5f15\u811a\uff0c\u7528\u4e8e\u63d0\u4f9b\u7535\u6e90\u7535\u538b\uff0c\u5176\u7535\u538b\u8303\u56f4\u4e3a2.7V\u81f35.5V\u3002\u6b64\u5f15\u811a\u5fc5\u987b\u63a5\u5165\u8d1f\u8f7d\uff0c\u4ee5\u786e\u4fdd\u6b63\u786e\u7684\u5de5\u4f5c\u7535\u538b\u3002<\/p>\n
GND\u5f15\u811a\u662fLM8445\u7684\u5730\u7ebf\u5f15\u811a\uff0c\u7528\u4e8e\u63d0\u4f9b\u7535\u6e90\u7684\u63a5\u5730\u7535\u538b\u3002\u8be5\u5f15\u811a\u5fc5\u987b\u63a5\u5165\u8d1f\u8f7d\uff0c\u4ee5\u786e\u4fdd\u6b63\u786e\u7684\u5de5\u4f5c\u7535\u538b\u3002<\/p>\n
INPUT\u5f15\u811a\u662fLM8445\u7684\u8f93\u5165\u5f15\u811a\uff0c\u7528\u4e8e\u63a5\u6536\u5916\u90e8\u4fe1\u53f7\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u5185\u90e8\u63a7\u5236\u4fe1\u53f7\u3002\u8be5\u5f15\u811a\u53ef\u4ee5\u63a5\u6536\u4e0d\u540c\u7684\u4fe1\u53f7\u7c7b\u578b\uff0c\u5982PWM\uff0c\u8109\u5bbd\u7f16\u7801\u5668\uff0c\u7535\u538b\u548c\u7535\u6d41\u4fe1\u53f7\u7b49\u3002<\/p>\n
OUTPUT\u5f15\u811a\u662fLM8445\u7684\u8f93\u51fa\u5f15\u811a\uff0c\u7528\u4e8e\u8f93\u51fa\u63a7\u5236\u4fe1\u53f7\uff0c\u63a7\u5236\u5916\u90e8\u8bbe\u5907\u3002\u8be5\u5f15\u811a\u53ef\u4ee5\u8f93\u51fa\u4e0d\u540c\u7684\u4fe1\u53f7\u7c7b\u578b\uff0c\u5982PWM\uff0c\u8109\u5bbd\u7f16\u7801\u5668\uff0c\u7535\u538b\u548c\u7535\u6d41\u4fe1\u53f7\u7b49\u3002<\/p>\n
ENABLE\u5f15\u811a\u662fLM8445\u7684\u4f7f\u80fd\u5f15\u811a\uff0c\u7528\u4e8e\u4f7f\u80fd\u6216\u7981\u7528LM8445\u7684\u8f93\u51fa\u4fe1\u53f7\u3002\u5f53ENABLE\u5f15\u811a\u4e3a\u9ad8\u7535\u5e73\u65f6\uff0cLM8445\u7684\u8f93\u51fa\u4fe1\u53f7\u5c06\u88ab\u4f7f\u80fd\uff1b\u5f53ENABLE\u5f15\u811a\u4e3a\u4f4e\u7535\u5e73\u65f6\uff0cLM8445\u7684\u8f93\u51fa\u4fe1\u53f7\u5c06\u88ab\u7981\u7528\u3002<\/p>\n
LM8445\u662f\u4e00\u79cd\u529f\u80fd\u5f3a\u5927\u7684\u534a\u5bfc\u4f53\u82af\u7247\uff0c\u5177\u6709\u9ad8\u7cbe\u5ea6\u7684\u7535\u538b\u548c\u7535\u6d41\u4fe1\u53f7\uff0c\u53ef\u7528\u4e8e\u63a7\u5236\u7535\u529b\u7cfb\u7edf\uff0c\u63d0\u4f9b\u5b9a\u65f6\u548c\u63a7\u5236\u529f\u80fd\u3002<\/strong>\u672c\u6587\u4ecb\u7ecd\u4e86LM8445\u7684\u4e94\u4e2a\u5f15\u811a\u529f\u80fd\uff0c\u5305\u62ecVCC\u3001GND\u3001INPUT\u3001OUTPUT\u548cENABLE\u3002\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u5f15\u811a\u6765\u5b9e\u73b0LM8445\u7684\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" LM8445\u662f\u4e00\u79cd\u534a\u5bfc\u4f53\u82af\u7247\uff0c\u5177\u6709\u5f3a\u5927\u7684\u529f\u80fd\u548c\u53ef\u9760\u7684\u6027\u80fd\u3002\u5b83\u53ef\u4ee5\u88ab\u7528\u4e8e\u63a7\u5236\u7535\u529b\u7cfb\u7edf\uff0c\u63d0\u4f9b\u5b9a\u65f6\u548c\u63a7\u5236\u529f\u80fd\uff0c\u4ee5\u53ca\u63d0\u4f9b\u9ad8\u7cbe\u5ea6\u7684\u7535\u6d41\u548c\u7535\u538b\u4fe1\u53f7\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdLM8445\u7684\u5f15\u811a\u529f<\/p>\n","protected":false},"author":1,"featured_media":1839,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[305],"class_list":["post-60873","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzjs"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/60873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=60873"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/60873\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=60873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=60873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=60873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}