Part Number: BQ25790 When I operate the BQ25790 without a battery, a spike occurs in the system voltage. In my environment, this occurs about every 1.5 seconds. Is it possible for this to occur more frequently than 1.5 seconds? Is there any way to prevent…
Part Number: BQ25790 Hi expert,
What is the maximum amount of mechanical stress deformation for the BQ25790? The industry standard is 500ue. Thanks,
Best Regards,
Ryker
Part Number: BQ25790 Tool/software: Hi Jeff,
Is their any way to adjust Vac OVP default value without I2C communication or not turn off the ACDRV when Vac ovp?
Customer have a 8V input voltage and all the MCU are powered by the system. In that case…
Part Number: TPS25751 Other Parts Discussed in Thread: BQ25790 , Tool/software: Hi team,
Customer wants to use TPS25751 with BQ25790 for next gen, and they are considering to use OTG function of BQ25790.
Customer has been use TPS25751+BQ25790 as below…
Part Number: BQ25790 Tool/software: Hi Jeff,
We encounter a issue that we can't enable ADC, below is the description.
When customer remove battery and use adaptor to power the charger. They will restart the initialization.
When the adaptor is plug…
Part Number: BQ25790 Tool/software: HI team,
Under specific situation, BQ25790 doesn't work as expected.
With full-capacity battery equipped with BQ25790, and plug a USB cable into the system, BQ25790 doesn't detect full-charged.
Example
full…
Part Number: BQ25790 Tool/software: Dear team,
Lenovo tablet team is evaluating BQ25790 but have following concerns which I didn't find the D/S.
1. Does BQ25790 support dual charger design? One as primary and one as secondary to support higher input…
Part Number: BQ25790 Tool/software: I would like to know how to enable the OTG function without a OTG device insert? And if it can, what happens when a charger attach to Vin and the OTG is turn on at this time?
Part Number: BQ25790 Tool/software: Hi Jeff,
Customer meet a issue when BQ25790 in buck mode and OTG. 6V battery to power 5V Vin. They saw the duty cycle of SW are change and finally become sawtooth wave?
How we control each MOSFET during OTG Buck…
Part Number: BQ25790 Tool/software: Hi Jeff,
When BQ25790 is negotiated to 12V in and when customer pull down CE, they found there is a 2Khz switching noise add into the SW point, this cause the audio noise, Do you have any insight on that?
Please…
