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求助车载电源芯片型号

Other Parts Discussed in Thread: LM22677-Q1, LM22678-Q1

麻烦推荐一款电源芯片,是用于车载终端的主电源芯片,输入电压为车载电瓶电压(约为12V左右),输出电压为5V左右,输出电流为4A。