我用的是BQ24172电池管理芯片 给12V锂电池冲电,需要12V锂电池放电 或系统给板子供电 我板子上需要3.3V和5V的电源
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我用的是BQ24172电池管理芯片 给12V锂电池冲电,需要12V锂电池放电 或系统给板子供电 我板子上需要3.3V和5V的电源