输入端为12V,输出端为3.3V给单片机供电使用。要求芯片型号较新,最好是13或者14年出的,带电源管理和低功耗的最好,谢过。
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Hi
6A的TPS54620: http://www.ti.com.cn/product/cn/TPS54620?keyMatch=tps54620&tisearch=Search-CN
TI的芯片生命周期一般比较长,应该没有问题。