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电源监控

Other Parts Discussed in Thread: TPS3801

希望推荐款片子可以做到:8.5v,17v,26v的欠压监控及控制芯片。也就是当汽车电瓶电压低于8.5v时可以使终端从电瓶供电自动切换到电池供电,不知怎么实现,希望可以推荐下方案,谢谢了!