Part Number: BQ25790 Hello,
The customer has added channel control to VBUS. If the channel needs to be disconnected, should ACDRV1 be pulled directly to GND or floated? Thanks.
Part Number: BQ25790 Hi I would like to confirm the configuration for our BQ25790 IC. We have an unusual 3S battery pack and needed to set a custom charging voltage and VSysmin voltage.
The WDT was disabled (bits 2 to 0 of REG10 set to 0)
VSysmin…
Part Number: BQ25790 Dear team,
In BQ25790EVM Evaluation Module design, there are about 5*10uF capacitors in PMID and 6*10uF capacitors in SYS, the numbers of capacitor is excessive for product design.
If the BQ25790 is used for 2S charging solution…
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…
