{"id":8076,"date":"2025-02-24T16:12:09","date_gmt":"2025-02-24T08:12:09","guid":{"rendered":"https:\/\/www.hotchip.com.cn\/?p=8076"},"modified":"2025-02-24T17:50:28","modified_gmt":"2025-02-24T09:50:28","slug":"mnxpgcsfx4054vwdxff","status":"publish","type":"post","link":"https:\/\/www.hotchip.com.cn\/mnxpgcsfx4054vwdxff\/","title":{"rendered":"30\u5e74\u6a21\u62df\u82af\u7247\u5e94\u7528\u5de5\u7a0b\u5e08\u5206\u4eab\uff1a\u5982\u4f55\u786e\u4fddHT4054V\u7ebf\u6027\u9502\u79bb\u5b50\u7535\u6c60\u5145\u7535\u82af\u7247\u7684\u7a33\u5b9a\u6027"},"content":{"rendered":"
\u5728\u4fbf\u643a\u5f0f\u7535\u5b50\u8bbe\u5907\u5feb\u901f\u8fed\u4ee3\u7684\u4eca\u5929\uff0c\u9502\u79bb\u5b50\u7535\u6c60\u56e0\u5176\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u3001\u957f\u5faa\u73af\u5bff\u547d\u7b49\u4f18\u52bf\u6210\u4e3a\u4e3b\u6d41\u7535\u6e90\u65b9\u6848\u3002\u7136\u800c\uff0c\u7535\u6c60\u5145\u7535\u82af\u7247\u7684\u7a33\u5b9a\u6027\u76f4\u63a5\u51b3\u5b9a\u4e86\u7ec8\u7aef\u4ea7\u54c1\u7684\u53ef\u9760\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002\u4f5c\u4e3a\u6df1\u8015\u6a21\u62df\u82af\u7247\u9886\u57df30\u5e74\u7684\u5de5\u7a0b\u5e08\uff0c\u6211\u66fe\u53c2\u4e0e\u8bbe\u8ba1\u5e76\u4f18\u5316\u6570\u767e\u6b3e\u5145\u7535\u7ba1\u7406\u65b9\u6848\uff0c\u6df1\u77e5\u7ebf\u6027\u9502\u79bb\u5b50\u7535\u6c60\u5145\u7535\u82af\u7247HT4054V<\/a>\u7684\u7a33\u5b9a\u6027\u662f\u5ba2\u6237\u9009\u62e9\u534e\u82af\u90a6\u4ea7\u54c1\u7684\u6838\u5fc3\u56e0\u7d20\u3002\u672c\u6587\u5c06\u7ed3\u5408\u6280\u672f\u539f\u7406\u4e0e\u5b9e\u6218\u7ecf\u9a8c\uff0c\u63ed\u79d8\u5982\u4f55\u901a\u8fc7\u8bbe\u8ba1\u4f18\u5316\u4e0e\u9009\u578b\u7b56\u7565\u4fdd\u969cHT4054V\u7684\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\u3002<\/p> \u4e00\u3001HT4054V\u7684\u6838\u5fc3\u4f18\u52bf\uff1a\u4e3a\u4f55\u7a33\u5b9a\u6027\u6210\u4e3a\u884c\u4e1a\u6807\u6746\uff1f<\/p> HT4054V\u662f\u534e\u82af\u90a6\u4e13\u4e3a\u5c0f\u5bb9\u91cf\u9502\u79bb\u5b50\u7535\u6c60\u8bbe\u8ba1\u7684\u5355\u8282\u7ebf\u6027\u5145\u7535\u82af\u7247\uff0c\u51ed\u501f\u5176\u9ad8\u7cbe\u5ea6\u6052\u6d41\/\u6052\u538b\u63a7\u5236\u548c\u591a\u91cd\u4fdd\u62a4\u673a\u5236\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8eTWS\u8033\u673a\u3001\u667a\u80fd\u624b\u8868\u3001IoT\u8bbe\u5907\u7b49\u9886\u57df\u3002\u5176\u7a33\u5b9a\u6027\u6e90\u4e8e\u4e09\u5927\u6280\u672f\u7a81\u7834\uff1a<\/p> 1. \u81ea\u9002\u5e94\u6e29\u5ea6\u8865\u507f\u6280\u672f <\/p> \u82af\u7247\u5185\u7f6eNTC\u6e29\u5ea6\u68c0\u6d4b\u63a5\u53e3\uff0c\u5b9e\u65f6\u76d1\u6d4b\u73af\u5883\u6e29\u5ea6\u5e76\u52a8\u6001\u8c03\u6574\u5145\u7535\u7535\u6d41\uff0c\u907f\u514d\u56e0\u9ad8\u6e29\u5bfc\u81f4\u7684\u8fc7\u5145\u6216\u4f4e\u6e29\u5f15\u53d1\u7684\u6b20\u5145\u95ee\u9898\u3002\u5728-20\u2103\u81f370\u2103\u5bbd\u6e29\u8303\u56f4\u5185\uff0c\u5145\u7535\u6548\u7387\u4ecd\u80fd\u4fdd\u6301\u00b11%\u7684\u7cbe\u5ea6\u3002<\/p> 2. \u4f4e\u529f\u8017\u4e0e\u9ad8\u8010\u538b\u8bbe\u8ba1 <\/p> \u8f93\u5165\u7535\u538b\u8303\u56f44V-6.5V\uff0c\u652f\u6301USB\u63a5\u53e3\u76f4\u63a5\u4f9b\u7535\uff0c\u9759\u6001\u5de5\u4f5c\u7535\u6d41\u4ec52\u03bcA\u3002\u5728\u5f85\u673a\u6a21\u5f0f\u4e0b\uff0c\u82af\u7247\u81ea\u52a8\u8fdb\u5165\u4f11\u7720\u72b6\u6001\uff0c\u51cf\u5c11\u80fd\u91cf\u635f\u8017\uff0c\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002<\/p> 3. \u4e94\u91cd\u5b89\u5168\u9632\u62a4\u4f53\u7cfb <\/p> \u8fc7\u538b\u4fdd\u62a4\uff08OVP\uff09\u3001\u8fc7\u6d41\u4fdd\u62a4\uff08OCP\uff09\u3001\u77ed\u8def\u4fdd\u62a4\uff08SCP\uff09\u3001\u8fc7\u6e29\u4fdd\u62a4\uff08OTP\uff09\u53ca\u7535\u6c60\u53cd\u63a5\u4fdd\u62a4\uff08REVP\uff09\u7684\u591a\u7ea7\u8054\u52a8\u673a\u5236\uff0c\u786e\u4fdd\u5145\u7535\u8fc7\u7a0b\u5b89\u5168\u53ef\u9760\u3002<\/p> \u4e8c\u3001\u5de5\u7a0b\u5e08\u5b9e\u6218\u7ecf\u9a8c\uff1aHT4054V\u8bbe\u8ba1\u4e2d\u7684\u56db\u5927\u5173\u952e\u70b9<\/p> 1. PCB\u5e03\u5c40\u4f18\u5316\uff1a\u6563\u70ed\u4e0e\u566a\u58f0\u7684\u5e73\u8861\u672f <\/p> \u7ebf\u6027\u5145\u7535\u82af\u7247\u7684\u529f\u7387\u635f\u8017\uff08\\(P_{loss} = (V_{in} – V_{bat}) \\times I_{charge}\\)\uff09\u4f1a\u8f6c\u5316\u4e3a\u70ed\u80fd\uff0c\u82e5\u6563\u70ed\u8bbe\u8ba1\u4e0d\u5f53\uff0c\u53ef\u80fd\u5bfc\u81f4\u82af\u7247\u7ed3\u6e29\u8fc7\u9ad8\u3002\u5efa\u8bae\uff1a <\/p> – \u70ed\u7ba1\u7406\uff1a\u5728\u82af\u7247\u5e95\u90e8\u589e\u52a0\u5927\u9762\u79ef\u94fa\u94dc\u5e76\u8fde\u63a5\u81f3GND\uff0c\u5fc5\u8981\u65f6\u6dfb\u52a0\u6563\u70ed\u8fc7\u5b54\u3002 <\/p> – \u566a\u58f0\u6291\u5236\uff1a\u8f93\u5165\/\u8f93\u51fa\u7535\u5bb9\u5c3d\u91cf\u9760\u8fd1\u82af\u7247\u5f15\u811a\uff0c\u63a8\u8350\u4f7f\u7528\u4f4eESR\u7684\u9676\u74f7\u7535\u5bb9\uff08\u598210\u03bcF+1\u03bcF\u7ec4\u5408\uff09\u3002<\/p> 2. \u5145\u7535\u53c2\u6570\u914d\u7f6e\uff1a\u7cbe\u51c6\u5339\u914d\u7535\u6c60\u7279\u6027 <\/p> HT4054V\u7684\u5145\u7535\u7535\u6d41\u53ef\u901a\u8fc7\u5916\u90e8\u7535\u963b\uff08\\(R_{ISET}\\)\uff09\u7075\u6d3b\u8bbe\u7f6e\uff0c\u9700\u6839\u636e\u7535\u6c60\u5bb9\u91cf\uff08\u5982100mA\u5bf9\u5e94100mAh\u7535\u6c60\uff09\u8c03\u6574\u3002\u4f8b\u5982\uff1a <\/p> – \u82e5\u9700\u5145\u7535\u7535\u6d41\u4e3a500mA\uff0c\u5219\\(R_{ISET} = 1000\u03a9 \/ I_{charge} = 2k\u03a9\\)\u3002 <\/p> – \u5145\u7535\u7ec8\u6b62\u7535\u6d41\u5efa\u8bae\u8bbe\u7f6e\u4e3aC\/10\uff08\u5982100mA\u7535\u6c60\u8bbe\u4e3a10mA\uff09\uff0c\u907f\u514d\u6d6e\u5145\u5bfc\u81f4\u7684\u7535\u6c60\u8001\u5316\u3002<\/p> 3. \u5916\u56f4\u7535\u8def\u8bbe\u8ba1\uff1a\u6297\u5e72\u6270\u4e0eEMC\u517c\u5bb9\u6027 <\/p> – ESD\u9632\u62a4\uff1a\u5728VCC\u4e0eGND\u95f4\u5e76\u8054TVS\u4e8c\u6781\u7ba1\uff08\u5982SMAJ5.0A\uff09\uff0c\u9632\u6b62\u9759\u7535\u51fb\u7a7f\u3002 <\/p> – \u7535\u611f\u6ee4\u6ce2\uff1a\u5728\u8f93\u5165\u7aef\u4e32\u8054\u78c1\u73e0\uff08\u5982600\u03a9@100MHz\uff09\uff0c\u6291\u5236\u9ad8\u9891\u566a\u58f0\u5e72\u6270\u3002<\/p> 4. \u5931\u6548\u6a21\u5f0f\u5206\u6790\uff08FMEA\uff09\uff1a\u9884\u9632\u6027\u8bbe\u8ba1\u601d\u7ef4 <\/p> – \u6848\u4f8b\u590d\u76d8\uff1a\u67d0\u5ba2\u6237\u53cd\u9988HT4054V\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u5145\u7535\u5f02\u5e38\uff0c\u7ecf\u6392\u67e5\u53d1\u73b0PCB\u6563\u70ed\u4e0d\u8db3\u5bfc\u81f4\u82af\u7247\u89e6\u53d1OTP\u4fdd\u62a4\u3002\u901a\u8fc7\u4f18\u5316\u6563\u70ed\u8bbe\u8ba1\uff0c\u95ee\u9898\u5f97\u4ee5\u89e3\u51b3\u3002 <\/p> – \u6d4b\u8bd5\u5efa\u8bae\uff1a\u5728\u6781\u9650\u5de5\u51b5\uff08\u5982Vin=6.5V\u3001Ta=85\u2103\uff09\u4e0b\u8fdb\u884c72\u5c0f\u65f6\u8001\u5316\u6d4b\u8bd5\uff0c\u9a8c\u8bc1\u957f\u671f\u7a33\u5b9a\u6027\u3002<\/p> \u4e09\u3001\u534e\u82af\u90a6\u7684\u6df1\u5ea6\u8d4b\u80fd\uff1a\u4ece\u82af\u7247\u5230\u89e3\u51b3\u65b9\u6848\u7684\u95ed\u73af\u670d\u52a1<\/p> \u4f5c\u4e3aHT4054V\u7684\u539f\u5382\uff0c\u534e\u82af\u90a6\u4e0d\u4ec5\u63d0\u4f9b\u9ad8\u6027\u80fd\u82af\u7247\uff0c\u66f4\u81f4\u529b\u4e8e\u6253\u9020\u7aef\u5230\u7aef\u7684\u6280\u672f\u652f\u6301\u4f53\u7cfb\uff1a <\/p> – \u514d\u8d39\u6837\u7247\u4e0e\u8bc4\u4f30\u677f\uff1a\u5feb\u901f\u9a8c\u8bc1\u8bbe\u8ba1\u53ef\u884c\u6027\uff0c\u7f29\u77ed\u5f00\u53d1\u5468\u671f\u3002 <\/p> – \u5b9a\u5236\u5316\u53c2\u6570\u914d\u7f6e\uff1a\u6839\u636e\u5ba2\u6237\u9700\u6c42\u8c03\u6574\u5145\u7535\u66f2\u7ebf\u3001\u4fdd\u62a4\u9608\u503c\u7b49\u53c2\u6570\u3002 <\/p> – \u5931\u6548\u5206\u6790\u4e0e\u53ef\u9760\u6027\u6d4b\u8bd5\uff1a\u4f9d\u6258\u81ea\u6709\u5b9e\u9a8c\u5ba4\uff0c\u63d0\u4f9b\u7b2c\u4e09\u65b9\u68c0\u6d4b\u62a5\u544a\uff08\u5982AEC-Q100\u8ba4\u8bc1\uff09\u3002<\/p> \u56db\u3001\u884c\u4e1a\u5e94\u7528\u6848\u4f8b\uff1aHT4054V\u5982\u4f55\u52a9\u529b\u5ba2\u6237\u964d\u672c\u589e\u6548\uff1f<\/p> \u6848\u4f8b1\uff1a\u667a\u80fd\u95e8\u9501\u7535\u6e90\u65b9\u6848 <\/p> \u67d0\u5934\u90e8\u5b89\u9632\u4f01\u4e1a\u91c7\u7528HT4054V\u66ff\u4ee3\u4f20\u7edf\u5f00\u5173\u5f0f\u5145\u7535\u82af\u7247\uff0c\u5728\u4fdd\u630195%\u5145\u7535\u6548\u7387\u7684\u540c\u65f6\uff0cBOM\u6210\u672c\u964d\u4f4e30%\uff0c\u4e14\u6210\u529f\u901a\u8fc7-40\u2103\u4f4e\u6e29\u542f\u52a8\u6d4b\u8bd5\u3002<\/p> \u6848\u4f8b2\uff1a\u533b\u7597\u8840\u7cd6\u4eea\u4f4e\u529f\u8017\u4f18\u5316 <\/p> \u901a\u8fc7\u542f\u7528HT4054V\u7684\u4f11\u7720\u6a21\u5f0f\uff0c\u5f85\u673a\u529f\u8017\u4ece5\u03bcA\u964d\u81f30.1\u03bcA\uff0c\u8bbe\u5907\u7eed\u822a\u65f6\u95f4\u5ef6\u957f3\u500d\uff0c\u6ee1\u8db3\u533b\u7597\u8bbe\u5907\u4e25\u82db\u7684\u53ef\u9760\u6027\u8981\u6c42\u3002<\/p> \u7ed3\u8bed\uff1a\u4ee5\u7a33\u5b9a\u6027\u4e3a\u6838\u5fc3\uff0c\u534e\u82af\u90a6\u4e0e\u60a8\u5171\u7b51\u80fd\u6e90\u7ba1\u7406\u65b0\u751f\u6001<\/p> \u5728\u9502\u7535\u8bbe\u5907\u5c0f\u578b\u5316\u3001\u667a\u80fd\u5316\u7684\u8d8b\u52bf\u4e0b\uff0cHT4054V\u51ed\u501f\u5176\u9ad8\u7a33\u5b9a\u6027\u4e0e\u7075\u6d3b\u8bbe\u8ba1\uff0c\u5df2\u6210\u4e3a\u4fbf\u643a\u5f0f\u7535\u5b50\u4ea7\u54c1\u7684\u201c\u9690\u5f62\u5b88\u62a4\u8005\u201d\u3002\u534e\u82af\u90a6\u5c06\u6301\u7eed\u6df1\u8015\u6a21\u62df\u82af\u7247\u9886\u57df\uff0c\u4ee530\u5e74\u6280\u672f\u79ef\u6dc0\u4e3a\u57fa\u77f3\uff0c\u4e3a\u5ba2\u6237\u63d0\u4f9b\u4ece\u82af\u7247\u9009\u578b\u3001\u8bbe\u8ba1\u652f\u6301\u5230\u91cf\u4ea7\u4fdd\u969c\u7684\u5168\u751f\u547d\u5468\u671f\u670d\u52a1\u3002<\/p> \u7acb\u5373\u8054\u7cfb\u534e\u82af\u90a6\u6280\u672f\u56e2\u961f<\/a>\uff0c\u83b7\u53d6HT4054V\u514d\u8d39\u6837\u7247\u4e0e\u300a\u7ebf\u6027\u5145\u7535\u82af\u7247\u8bbe\u8ba1\u6307\u5357\u300b\uff01 \u00a0<\/p><\/a><\/figure>