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LM3150输入15v电压1A电流,但只有几毫伏电压无电流输出,而且芯片特别热
那应该是电路设计有问题了,电路原理图与PCB是否一致?原理图及参数分别是什么?
Hi
芯片可能都坏掉了。
建议你重新确认,电路可以参考TI Webench仿真。
Layout参考EVM板。(或者datasheet说明)