Part Number: BQ25896 Other Parts Discussed in Thread: BQ25895 Hi Sir,
My customer using bq25896 meet EMI issue, we add some small capacitor still fail.
Here is test report and waveform for pins, would you pls have comments what we can do to improve EMI…
Part Number: BQ25896 Folks:
There are several typos in the Device Data Sheet (SLUSC76C –JULY 2015–REVISED MAY 2018):
Also, the PMID signal (the direct, unswitched output of the Boost converter) could use a more-detailed description. Is it…
Part Number: BQ25896 We have this BQ25896 IC charger that charges a battery pack of: 3.6V, 9AH capacity. We noticed that the charger charges the battery till it is fully charged and goes to sleep, and never wakeup again to charge the battery when it is…
Part Number: BQ25896 Hello,
We are trying to use this charger in a system that also has the BQ29706, which has an OVP cutoff of 3.85V. This basically didn't allow the battery to charge at all, since the charge voltage exceeded the OVP cutoff. However…
Part Number: BQ25896 Hello Team,
My Customer is using BQ25896 in a 5V charger capable of giving more than 500mA (actually 2A) of current to charge a 18650 Li-ion battery. The charging current does not increase above 50-60mA. They have verified the charger…
Part Number: BQ25896 Hello Sir,
I want the details of VIH, VIL, VOH and VOL digital voltages for the BQ25896 which i am unable to find in the datasheet with minimum and maximum values.
Please find the attached image for the reference like what i would…
Part Number: BQ27421-G1 Other Parts Discussed in Thread: BQ25896 , BQSTUDIO TI's lithium battery charging management scheme is used in the product, and bq25896 + bq27421 scheme is used. It's a 1300mAh lithium battery.
Now the problem is that after…
Hi,
The PMID may be used to support external load. Please note the behavior below.
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1023978/faq-bq25890-faq-why-does-the-pmid-pin-voltage-dip-during-vbus-removal…
Part Number: BQ25896 Hi Sir,
Pls advise what are the values of VT1 and VT5? VT1= 5*0.25、VT5=5* 0.125 is right??
If temperature setting range is 0~50 °C, please check below resistor value is correct?
Note . There are two sources of NTC
V…
Part Number: BQ25896 Other Parts Discussed in Thread: BQ25892 Hi Sir,
Pls kindly help questions for bq25896 as below, thanks.
1. If not use OTG, how to config OTG pin? Pull Low to GND?
2. If will using input current limit is 3A, how to set RILIM? What…