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TPS65563A: Charging current of TPS65563A

switch
Genius 3760 points
Part Number: TPS65563A

Tool/software:

Hi Ti team,

I need your help.How to set the charging current of TPS65563A?I couldn't find the corresponding parameters in the specification sheet.Thanks!

  • 0
    TI__Mastermind 34625 points

    Hi 

    The charging current can be estimated by below:

    average current in one (n) switching cycle is:

    Toff*Ipeak/(2*(Ton+Toff))

    You can us Vout=29V to calculate the Ton/Toff, then get charge current peak Ic1

    average charge current from start to stop is 0.5*Ic1