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WEBENCH® Tools/BQ25710: Request the working principle and current running direction of four mosefet in BQ25710 Buck-Boost mode.

shenglong zhang
Prodigy 10 points
Part Number: BQ25710

Tool/software: WEBENCH® Design Tools

  • 0
    TI__Mastermind 26105 points

    During forward mode(charging battery), the energy flows from the adapter to the battery. Q1/2/3/4 will switch to regulate the battery charge current,  BATFET Q5 will be on.

    During OTG, the energy flows from the battery to the adapter. Q1/2/3/4 will switch to regulate the OTG voltage, BATFET Q5 will be on.