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\"DC-DC\u7535\u6e90\u8f6c\u6362LDO\u82af\u7247\"<\/a><\/figure>

LDO\u662f\u4e00\u4e2a\u4f4e\u529f\u8017\u7684\u82af\u7247\uff0c\u5b83\u53ef\u7528\u4e8e\u7535\u6d41\u4e3b\u901a\u9053\u63a7\u5236\uff0c\u82af\u7247\u4e0a\u96c6\u6210\u4e86\u5177\u6709\u6781\u4f4e\u7ebf\u4e0a\u5bfc\u901a\u7535\u963bMOS\u3001\u53d6\u6837\u7535\u963b\u548c\u5206\u538b\u7535\u963b\u3001\u8096\u7279\u57fa\u4e8c\u6781\u7ba1\u7b49\u5668\u4ef6\uff0c\u5177\u6709\u8fc7\u6e29\u4fdd\u62a4\u3001\u7cbe\u5bc6\u57fa\u51c6\u6e90\u3001\u5dee\u5206\u653e\u5927\u5668\u3001\u8fc7\u6d41\u4fdd\u62a4\u3001\u5ef6\u8fdf\u5668\u7b49\u529f\u80fd\u3002<\/p>

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\"\u7535\u6e90\u8f6c\u6362LDO\u82af\u7247\u5de5\u4f5c\u539f\u7406\"<\/a><\/figure>

\u5f53LDO\u7684\u8f93\u51fa\u7535\u538b Vout \u964d\u4f4e\u65f6\uff0c\u57fa\u51c6\u7535\u538b\u4e0e\u53d6\u6837\u7535\u538b\u7684\u5dee\u503c\u589e\u52a0\uff0c\u6bd4\u8f83\u653e\u5927\u5668\u8f93\u51fa\u7684\u9a71\u52a8\u7535\u6d41\u589e\u52a0\uff0c\u4e32\u8054\u8c03\u6574\u7ba1\u538b\u964d\u51cf\u5c0f\uff0c\u4ece\u800c\u4f7f\u8f93\u51fa\u7535\u538b\u9ad8\u3002<\/p>

\"LDO\u82af\u7247\u5de5\u4f5c\u539f\u7406\"<\/a><\/figure>

\u76f8\u53cd\uff0c\u82e5\u8f93\u51fa\u7535\u538b Vout \u8d85\u8fc7\u6240\u9700\u8981\u7684\u8bbe\u5b9a\u503c\uff0c\u6bd4\u8f83\u653e\u5927\u5668\u8f93\u51fa\u7684\u524d\u9a71\u52a8\u7535\u6d41\u51cf\u5c0f\uff0c\u4ece\u800c\u4f7f\u8f93\u51fa\u7535\u538b\u964d\u4f4e\u4f9b\u7535\u8fc7\u7a0b\u4e2d\uff0c\u8f93\u51fa\u7535\u538b\u6821\u6b63\u8fde\u7eed\u8fdb\u884c\uff0c\u8c03\u6574\u65f6\u95f4\u53ea\u53d7\u6bd4\u8f83\u653e\u5927\u5668\u548c\u8f93\u51fa\u6676\u4f53\u7ba1\u56de\u8def\u53cd\u5e94\u901f\u5ea6\u7684\u9650\u5236\u3002<\/p>

LDO\u82af\u7247\u6709\u53ef\u8c03\u7684LDO\u82af\u7247\u548c\u56fa\u5b9a\u8f93\u51fa\u7684LDO\u82af\u7247\uff0c\u5b83\u4eec\u7684\u533a\u522b\u5c31\u5728\u4e8e R3 \u548c R4\uff0c\u53ef\u8c03 LDO \u7684 R3 \u548cR4 \u672a\u96c6\u6210\u5728\u82af\u7247\u5185\u90e8\uff0c\u800c\u8981\u6c42\u5728\u5916\u7535\u8def\u4e0a\u6dfb\u52a0\uff0c\u6839\u636e R3\u548c R4 \u7684\u6bd4\u503c\u6765\u8bbe\u7f6e\u8f93\u51fa\u7535\u538b\u3002\u56fa\u5b9a\u8f93\u51fa\u7684 LDO\uff0c\u5176 R3 \u548c R4 \u662f\u96c6\u6210\u5728\u82af\u7247\u5185\u90e8\u7684\uff0c\u5382\u5546\u4f1a\u6839\u636e\u9700\u8981\u7684\u8f93\u51fa\u503c\u8bbe\u5b9a R3 \u548c R4 \u7684\u503c\u3002<\/p>

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\u534e\u82af\u90a6\u7535\u6e90\u8f6c\u6362\u82af\u7247LDO\u7ebf\u6027\u7a33\u538b\u5668<\/a><\/strong>\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u5728\u667a\u80fd\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u3001\u4fbf\u643a\u5f0f\u5a92\u4f53\u64ad\u653e\u5668\u3001\u6570\u5b57\u52a9\u542c\u5668\u3001\u4fbf\u643a\u5f0f\u97f3\u9891\u64ad\u653e\u5668\u3001\u8def\u7531\u5668\u3001\u4ea4\u6362\u673a\u3001\u84dd\u7259\u6a21\u5757\u3001Wi-Fi\u6a21\u5757\u3001\u5de5\u4e1a\u63a7\u5236\u5668\u3001\u6307\u7eb9\u8bc6\u522b\u5668\u3001\u4fbf\u643a\u5f0f\u8840\u6c14\u5206\u6790\u4eea\u3001\u8f66\u8f7d\u97f3\u54cd\u3001\u5bfc\u822a\u7cfb\u7edf\u7b49\u3001\u8840\u538b\u76d1\u62a4\u4eea\u3001\u5fc3\u7535\u56fe\u673a\u7b49\u90fd\u6709\u5e94\u7528\u3002<\/p>","protected":false},"excerpt":{"rendered":"

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