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BQ25798: check power consumption at battery only

Rence Yang
Prodigy 30 points
Part Number: BQ25798

Tool/software:

Dear 

   please help us check BQ25798RQ power consumption issue at battery mode

   Battery is 3S1P (12.6V as below photo) and current consumption 1mA (no loading in pin 25) that can't meeting spec !!??

 BQ25798RQ

  • 0
    TI__Guru**** 165766 points

    Hi Rence,

    This is a production tested spec.  If no input power on VBUS and ADC is disabled, the converter only draws up to 24uA.  If R4155 zero ohm resistor is removed to isolate the charger from the system load, what Iq is measured?

    Regards,

    Jeff