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BQ25731: PD协议与USB 3.0快充协议

Part Number: BQ25731
Other Parts Discussed in Thread: BQ25622, , BQ25895

我发现高压快充芯片,支持typec cc协议的都是buck boost芯片,只有支持dp dm才有单节电池高压快充芯片

想要咨询一下为什么只有buck boost芯片支持cc,有没有支持cc协议的单节快充芯片