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Original question:

BQ24800: BQ24800 + BQ33100 for hold-up module

BQ24800: BQ24800’s BTST cap

Far Hung
Expert 7430 points
Part Number: BQ24800


Hi 

Can you please help to comment if BQ24800’s BTST cap change from 0.047uF to 0.1uF? Thank you.

  • 0
    TI__Guru**** 170496 points

    Hi Far,

    We do not recommend increasing the BTST cap from the recommended value as it changes the timing between refresh pulses at light load.  This can result in non-ideal switching behavior such as boost back.

    Regards,

    Jeff