Part Number: BQ40Z50-R1 Other Parts Discussed in Thread: BQ40Z50 , BQSTUDIO Tool/software: We have an 14.4V 880Wh battery that drives a 28V inverter
The inverter cuts out intermittently because intermittently a positive (charge ) current flow is seen by…
Part Number: BQ40Z50-R1 Other Parts Discussed in Thread: TCA9509 Tool/software: Hello TI team,
Our customer mentioned that the system side uses I2C to communicate with the BQ40Z50-R1. Can our battery pack design use the TCA9509 to convert the BQ40Z50…
Part Number: BQ40Z50-R1 Tool/software: Hey Fuel Gauge Team,
I have a customer evaluating the BQ40Z50-R1 for a project and we have a few questions which I'm hoping you can help provide guidance on. See below!
Does the gauge keep the current calibration…
Part Number: BQ40Z50-R1 Tool/software: Hello TI Support Team
Regarding the BQ40Z50-R1, we encountered an issue during low-temperature discharge testing at our customer’s site. When discharging at -30°C, we observed that the SoC dropped directly from…
Hi Steven,
Steven Debeire said: What I don't understand is why when I set GAUGE_EN to 1, with the command, the measured state of charge instantly drop from several percent just like a recalculation has been done and the chip catch on everything the gauging…
Part Number: BQ40Z50-R1 Other Parts Discussed in Thread: BQSTUDIO Tool/software:
In the above picture, the BQStudio interface on the upper computer displays Cycle Count: 65535. What is the reason for this error in the number of cycles?
Part Number: BQ40Z50-R1 Other Parts Discussed in Thread: GPCRB Tool/software: hi May I ask, as shown in Figure 8, if there are any points to pay attention to when drawing the PCB for the voltage acquisition wiring of the battery meter, and if it needs to…
Part Number: BQ40Z50-R1 Tool/software: Hi
Customers require shipment RSOC 20~30% Some conditions were discovered during the production process When charged to 28% in the charging cabinet, let it sit for 1 to 3 hours, and then pass the test at other stations…
Part Number: BQ40Z50-R1 Tool/software: Hi
The customer has a problem reading TI BQ40Z50-R1 After the battery wakes up,
it can initially read the battery stat,
Later, there will be a problem that the battery cannot be read sometimes,
as shown below…
Part Number: BQ40Z50-R1 Other Parts Discussed in Thread: BQSTUDIO , EV2400 , , BQ40Z50-R2
Tool/software:
Dear Ti expert,
Our battery is 4S2P, after 5 cycle life testing, the charging is not stable, I save the charging log.
the charging current is always…
