Part Number: BQ27621-G1 Tool/software: Hello,
In one of our new product, I am planning to use BQ27621-G1 gas-gauge IC. I need following question regarding performance of the ICs.
1. What is the maximum and average accuracy of BQ27621-G1 against actual…
Part Number: BQ27621-G1 Other Parts Discussed in Thread: EV2400 , BQSTUDIO Tool/software: Dear TI Support Team,
I’m experiencing an issue with the I2C communication on the BQ27621-G1 fuel gauge.
In my current design, the I2C pull-up resistors are…
Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Dear TI Support Team,
I am currently using the BQ27621-G1 fuel gauge IC in my product for a single-cell 18650 Li-ion battery (nominal 3.7V, full charge 4.2V) . The ChemID…
Part Number: BQ27621-G1 Other Parts Discussed in Thread: GPCCEDV Tool/software: Hello,
The BQ27621YZFR-G1A is specified for batteries with maximum charge voltages of 4.2 V, 4.3 V, or 4.35 V. We have a battery with 4.4 V maximum charge voltage (LiCoO…
Part Number: BQ27621-G1 Tool/software: Hi team,
we tried to modify the value Design Capacity from 2425 mAh(default) to 1000 mAh according to the "3.1 Data Memory Parameter Update Example" charter in the bq27621-G1 Technical Reference document.
It…
Part Number: BQ27621-G1 Tool/software: Dear Team,
I would like to understand the different operating modes supported by the BQ27621 fuel gauge. Specifically, which modes can be manually set or cleared?
Additionally, when the battery-powered device…
Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hi team,
1. If battery capacity is 1000mAh and default is 2425mAh, should we need to set the register every power cycle?
2. Regarding to Control( ): 0x00 and 0x01 command…
Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQ27220 , BQ34Z100 Tool/software: Hi,
We have singel cell guage demand as below. Would you please suggest new part for us?
1. VBAT>4.6V
2. Li-ion polymer
3. System side guage not in pack…
Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Dear Team,
As per our application, we want to change the terminate voltage and set the registers that are related to battery parameters like design capacity.
So, if we…
Part Number: BQ27621-G1 Tool/software: Dear Team,
We are implementing the application code according to the following flow chart and after every reboot this application code runs which sets the data memory parameters.
We have also change the data…
