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求推荐带DPPM电源芯片

你好,我这边主要是切换外置适配器供电和锂电池供电用的,当接上适配器之后,需要给系统供电和给电池充电,当适配器拔除后,电池对系统供电,电池的充电电压和系统的工作电压再12V,工作电流至少6A,求推荐合适的TI芯片