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BQ24610: From the BQ24610EVM board i want to know what is the function of Q3 and Q4(MOSFET) ?

user4215035
Intellectual 620 points
Part Number: BQ24610


Hi,

From the BQ24610EVM board  i want to know what is the function of Q3 and Q4(MOSFET) ?

      

  • 0
    TI__Genius 11850 points
    Hi,

    Q3 is the high side FET (HSFET), and Q4 is the low side FET (LSFET) of the buck converter. They step down the input voltage from the adapter to the desired battery charge voltage.

    Best Regards,
    Angelo Zhang
    Applications Engineer | Battery Charging Products