me9435 它是个八脚贴片在电路中起什么作用? tpc8127八脚芯片是怎么作用的

me9435 \u5b83\u662f\u4e2a\u516b\u811a\u8d34\u7247\u5728\u7535\u8def\u4e2d\u8d77\u4ec0\u4e48\u4f5c\u7528

me9435\u662f\u4e00\u4e2aMOS\u573a\u6548\u5e94\u7ba1\u96c6\u6210\u5757\uff0c\u5c31\u662f\u7535\u6d415A\u3001\u8010\u538b30V\u3001P\u6c9f\u9053\u7684MOS\u7ba1\uff0c\u53ef\u4ee5\u7528\u6765\u505a\u7535\u5b50\u5f00\u5173\u4f5c\u7528\uff0c1 2 3\u811a\u662f\u8f93\u5165\u7535\u538b\uff0c5 6 7 8\u662f\u8f93\u51fa\uff0c4\u811a\u7535\u5e73\u8f93\u51fa\u3002\u8d34\u7247sop-8\u811a\u5c01\u88c5\u5f62\u5f0f\u3002\u53731\u30012\u30013\u662f\u6e90\u6781\uff08S\uff09\uff0c4\u662f\u6805\u6781\uff08G\uff09\uff0c5\u30016\u30017\u30018\u662f\u6f0f\u6781\uff08D\uff09\u3002
\u589e\u76ca\u9ad8\uff08\u53ef\u8fbe60~180dB\uff09\uff0c\u8f93\u5165\u7535\u963b\u5927\uff08\u51e0\u5341\u5343\u6b27\u81f3\u767e\u4e07\u5146\u6b27\uff09\uff0c\u8f93\u51fa\u7535\u963b\u4f4e\uff08\u51e0\u5341\u6b27\uff09\uff0c\u5171\u6a21\u6291\u5236\u6bd4\u9ad8\uff0860~170dB\uff09\uff0c\u5931\u8c03\u4e0e\u98d8\u79fb\u5c0f\uff0c\u800c\u4e14\u8fd8\u5177\u6709\u8f93\u5165\u7535\u538b\u4e3a\u96f6\u65f6\u8f93\u51fa\u7535\u538b\u4ea6\u4e3a\u96f6\u7684\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u6b63\uff0c\u8d1f\u4e24\u79cd\u6781\u6027\u4fe1\u53f7\u7684\u8f93\u5165\u548c\u8f93\u51fa\u3002
\u6a21\u62df\u96c6\u6210\u7535\u8def\u4e00\u822c\u662f\u7531\u4e00\u5757\u539a\u7ea60.2~0.25mm\u7684P\u578b\u7845\u7247\u5236\u6210\uff0c\u8fd9\u79cd\u7845\u7247\u662f\u96c6\u6210\u7535\u8def\u7684\u57fa\u7247\u3002\u57fa\u7247\u4e0a\u53ef\u4ee5\u505a\u51fa\u5305\u542b\u6709\u6570\u5341\u4e2a\u6216\u66f4\u591a\u7684BJT\u6216FET\u3001\u7535\u963b\u548c\u8fde\u63a5\u5bfc\u7ebf\u7684\u7535\u8def\u3002
\u8fd0\u7b97\u653e\u5927\u5668\u9664\u5177\u6709+\u3001-\u8f93\u5165\u7aef\u548c\u8f93\u51fa\u7aef\u5916\uff0c\u8fd8\u6709+\u3001-\u7535\u6e90\u4f9b\u7535\u7aef\u3001\u5916\u63a5\u8865\u507f\u7535\u8def\u7aef\u3001\u8c03\u96f6\u7aef\u3001\u76f8\u4f4d\u8865\u507f\u7aef\u3001\u516c\u5171\u63a5\u5730\u7aef\u53ca\u5176\u4ed6\u9644\u52a0\u7aef\u7b49\u3002\u5b83\u7684\u95ed\u73af\u653e\u5927\u500d\u6570\u53d6\u51b3\u4e8e\u5916\u63a5\u53cd\u9988\u7535\u963b\uff0c\u8fd9\u7ed9\u4f7f\u7528\u5e26\u6765\u5f88\u5927\u65b9\u4fbf\u3002

\u6269\u5c55\u8d44\u6599\uff1a
\u56fd\u4ea7N\u6c9f\u9053MOSFET\u7684\u5178\u578b\u4ea7\u54c1\u67093DO1\u30013DO2\u30013DO4\uff08\u4ee5\u4e0a\u5747\u4e3a\u5355\u6805\u7ba1\uff09\uff0c4DO1\uff08\u53cc\u6805\u7ba1\uff09\u3002
MOS\u573a\u6548\u5e94\u7ba1\u6bd4\u8f83\u201c\u5a07\u6c14\u201d\u3002\u8fd9\u662f\u7531\u4e8e\u5b83\u7684\u8f93\u5165\u7535\u963b\u5f88\u9ad8\uff0c\u800c\u6805-\u6e90\u6781\u95f4\u7535\u5bb9\u53c8\u975e\u5e38\u5c0f\uff0c\u6781\u6613\u53d7\u5916\u754c\u7535\u78c1\u573a\u6216\u9759\u7535\u7684\u611f\u5e94\u800c\u5e26\u7535\uff0c\u800c\u5c11\u91cf\u7535\u8377\u5c31\u53ef\u5728\u6781\u95f4\u7535\u5bb9\u4e0a\u5f62\u6210\u76f8\u5f53\u9ad8\u7684\u7535\u538b\uff08U=Q/C\uff09\uff0c\u5c06\u7ba1\u5b50\u635f\u574f\u3002
\u56e0\u6b64\u51fa\u5382\u65f6\u5404\u7ba1\u811a\u90fd\u7ede\u5408\u5728\u4e00\u8d77\uff0c\u6216\u88c5\u5728\u91d1\u5c5e\u7b94\u5185\uff0c\u4f7fG\u6781\u4e0eS\u6781\u5448\u7b49\u7535\u4f4d\uff0c\u9632\u6b62\u79ef\u7d2f\u9759\u7535\u8377\u3002\u7ba1\u5b50\u4e0d\u7528\u65f6\uff0c\u5168\u90e8\u5f15\u7ebf\u4e5f\u5e94\u77ed\u63a5\u3002\u5728\u6d4b\u91cf\u65f6\u5e94\u683c\u5916\u5c0f\u5fc3\uff0c\u5e76\u91c7\u53d6\u76f8\u5e94\u7684\u9632\u9759\u7535\u611f\u63aa\u65bd\u3002

\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-MOS\u573a\u6548\u5e94\u7ba1

me9435\u662f\u4e00\u4e2aMOS\u573a\u6548\u5e94\u7ba1\u96c6\u6210\u5757\uff0c\u53ef\u4ee5\u7528\u6765\u505a\u7535\u5b50\u5f00\u5173\u4f5c\u7528\uff0c1 2 3\u811a\u662f\u8f93\u5165\u7535\u538b\uff0c5 6 7 8\u662f\u8f93\u51fa\uff0c4\u811a\u7535\u5e73\u8f93\u51fa\u3002\u8d34\u7247sop-8\u811a\u5c01\u88c5\u5f62\u5f0f\u3002\u53731\u30012\u30013\u662f\u6e90\u6781\uff08S\uff09\uff0c4\u662f\u6805\u6781\uff08G\uff09\uff0c5\u30016\u30017\u30018\u662f\u6f0f\u6781\uff08D\uff09\u3002

me9435是一个MOS场效应管集成块,其实就是一个场效应管。

最大工作电流5A、耐压30V、P沟道的MOS管。常用于液晶电视高压板电路。也用于笔记本电源管理电路。

ME9345A引脚功能,1 2 3脚是输入电压,5 6 7 8是输出,4脚电平输出。采用贴片sop-8脚封装形式。即1、2、3是源极(S),4是栅极(G),5、6、7、8是漏极(D)。



扩展阅读:9435电源芯片参数 ... 43 码是多少厘米的脚 ... 两个女生在宿舍互相厮打 ... me9435a4脚电压多少v ... 8脚9435a是什么芯片 ... 431三极管参数图 ... me9435a的4脚怎么控制 ... 9435芯片电路图 ... 44尺码对照表 ...

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