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**\u6240\u9700\u6750\u6599\uff1a**<\/p>\n
1. LM317\u7ebf\u6027\u7a33\u538b\u5668
\n2. 240\u6b27\u59c6\u7535\u963b
\n3. 10k\u6b27\u59c6\u53ef\u8c03\u7535\u963b\u5668
\n4. \u8f93\u5165\u7535\u5bb9\u5668\uff081uF\uff09
\n5. \u8f93\u51fa\u7535\u5bb9\u5668\uff0810uF\uff09
\n6. \u7535\u6e90\uff08\u4f8b\u5982\uff1a12V\u7535\u6c60\u6216\u7535\u6e90\u9002\u914d\u5668\uff09
\n7. \u7535\u8def\u677f\u548c\u710a\u63a5\u5de5\u5177<\/p>\n
**\u6b65\u9aa4\uff1a**<\/p>\n
1. \u5c06240\u6b27\u59c6\u7535\u963b\u8fde\u63a5\u5230LM317\u7684\u8c03\u6574\u811a\uff08ADJ\uff09\u548c\u8f93\u51fa\u811a\uff08Out\uff09\u4e4b\u95f4\u3002<\/p>\n
2. \u5c0610k\u6b27\u59c6\u7684\u53ef\u8c03\u7535\u963b\u5668\u8fde\u63a5\u5230\u8c03\u6574\u811a\uff08ADJ\uff09\u548c\u5730\u7ebf\uff08GND\uff09\u4e4b\u95f4\u3002<\/p>\n
3. \u5c06\u8f93\u5165\u7535\u5bb9\u5668\u8fde\u63a5\u5230\u8f93\u5165\u811a\uff08In\uff09\u548c\u5730\u7ebf\uff08GND\uff09\u4e4b\u95f4\u3002<\/p>\n
4. \u5c06\u8f93\u51fa\u7535\u5bb9\u5668\u8fde\u63a5\u5230\u8f93\u51fa\u811a\uff08Out\uff09\u548c\u5730\u7ebf\uff08GND\uff09\u4e4b\u95f4\u3002<\/p>\n
5. \u5c06\u7535\u6e90\u8fde\u63a5\u5230\u8f93\u5165\u811a\uff08In\uff09\u548c\u5730\u7ebf\uff08GND\uff09\u3002<\/p>\n
\u8fd9\u6837\u5c31\u5b8c\u6210\u4e86\u4e00\u4e2a\u57fa\u4e8eLM317\u7684\u53ef\u8c03\u7a33\u538b\u7535\u6e90\u7684\u5236\u4f5c\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u8c03\u657410k\u6b27\u59c6\u7684\u53ef\u8c03\u7535\u963b\u5668\u6765\u6539\u53d8\u8f93\u51fa\u7535\u538b\u3002<\/p>\n
**\u6ce8\u610f\uff1a**<\/p>\n
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2. LM317\u53ef\u80fd\u4f1a\u5728\u5de5\u4f5c\u65f6\u53d1\u70ed\uff0c\u6240\u4ee5\u53ef\u80fd\u9700\u8981\u6563\u70ed\u5668\u3002<\/p>\n
3. \u8fd9\u4e2a\u7535\u8def\u7684\u8f93\u5165\u7535\u538b\u5fc5\u987b\u6bd4\u4f60\u60f3\u8981\u7684\u6700\u5927\u8f93\u51fa\u7535\u538b\u9ad8\u81f3\u5c113V\u3002<\/p>\n
4. \u8fd9\u662f\u4e00\u4e2a\u57fa\u7840\u7684\u7535\u8def\u8bbe\u8ba1\uff0c\u53ef\u80fd\u65e0\u6cd5\u6ee1\u8db3\u6240\u6709\u7684\u7535\u6e90\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u9700\u8981\u7684\u7535\u6d41\u8d85\u8fc7LM317\u7684\u6700\u5927\u7535\u6d41\uff081.5A\uff09\uff0c\u6216\u8005\u4f60\u9700\u8981\u66f4\u9ad8\u7684\u6548\u7387\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u4e00\u4e2a\u66f4\u590d\u6742\u7684\u8bbe\u8ba1\u3002<\/p>\n
5. \u5728\u64cd\u4f5c\u7535\u5b50\u8bbe\u5907\u65f6\uff0c\u52a1\u5fc5\u5c0f\u5fc3\u5e76\u9075\u5b88\u6240\u6709\u7684\u5b89\u5168\u6307\u5357\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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