Part Number: BQ2980
Tool/software:
Hi,
Please refer to the schematic for the BQ298018. I have connected a battery to the BATT and GND Terminals. The battery voltage is 3.3V. But I'm not getting any output at the PACK+ and PACK- terminals. I tried…
Part Number: BQ2980 Tool/software: Hi expert,
My customer (CosMX) is looking for a 2nd protector device which OVP is 4.55V and OVP delay between 4-9s. Do we have suitable devices?
Best Regards,
Ryker
Part Number: BQ2980 Hello TI Engineers, I have been directed to this forum by customer support to enquire about the possibility of purchasing a version of the BQ2980 battery protection IC with different programmed thresholds other than the standard versions…
Part Number: BQ25170EVM Other Parts Discussed in Thread: BQ25170 , BQ2980 Tool/software: I have both the BQ25170 EVM and the BQ2980EVM now in my possession. Per your comment, I did change the current sense resistor on the 2980 EVM to 90mOhm which went…
Part Number: BQ2980 Tool/software: I have an application where users can change the battery themselves. I actually wanted to use a BQ297xx as a protective circuit. With this IC, the V- and VSS pins must be short-circuited each time the battery is inserted…
Part Number: BQ2980 Other Parts Discussed in Thread: TPS2121 Tool/software: Kindly review the schematic of BQ2980 along with fuel guage IC BQ27Z561fuel guage IC and TPS2121 power path IC. I am bit confused regarding GND connection SCH_Schematic1_3-PowerSection_2024…
Part Number: BQ2980 Other Parts Discussed in Thread: BQ24195 , TPS25946 , Tool/software: I have a rechargeable battery load switch application where I plan to connect a Single Cell Lithium (~4.2V, 2A Max) Battery in series with a load switch to a BatteryCharger…
Part Number: BQ2980
Hello expert
I want to set ;
under voltage:2.5V
over voltage:4.2V
I want to charge the li-ion battery up to 4.2V and turn it off when the battery voltage is 4.2. I want to turn off the load when the battery voltage is 2…
Part Number: BQ2980 Other Parts Discussed in Thread: TMP303 , Hi Team,
We plan to use the BQ298012. We need to help confirm three questions: 2. Can pin5 of this IC support PTC function?
3. How is the maximum charger current and discharge current of…
Part Number: BQ2980 Hi team,
I'd like to confirm if it is fine to ground CTR pin B- if we don't need this function?
Besides, a 0.1uF filter C6 should be appropriate between pack for ESD protection?
BR,
Steven
