Part Number: BQ4050 Other Parts Discussed in Thread: BQ-BATTERY-PROGRAMMER-SW Hello Team
I'm trying to flash a data file (df.fs) to several bq4050 units. I just want the data section to be updated, not the firmware. According to my understanding,…
Part Number: BQ4050 Hi,
We have developed a 2S BMS based on the BQ4050 BMS IC and encountered an issue during testing. After extracting the firmware from the BMS, communication with the device is lost, even though the BMS remains powered on and full…
Part Number: BQ4050 Hi TI engineer:
The parameters of our current Design Capacity are as follows(unit is 4mA)
Design Voltage is 12800mV
Design Capacity is 17100*4=68,400mAh
Design Capacity is 21888*4=87,552cwh
Now we want to modify the designed…
Part Number: BQ4050
Hi team,
The customer encountered a NACK error when using software to simulate I2C reading.
Abnormal waveform:
Normal waveform:
The customer's clk timing has been checked and meets the manual requirements;
Using…
Part Number: BQ4050 Tool/software: Hello,
I am working with the bq4050 and observing some unexpected behavior related to cell balancing and Cell Over Voltage (COV) detection .
Issue Description:
Before charging, there was a 60–80 mV difference…
Part Number: BQ4050 Hello,
Our customer reported that the OC (Overcharge) protection was triggered in a 4S1P battery pack using BQ4050. This was unexpected because the OC threshold is configured really high. Unfortunately, the customer was unable to…
Part Number: BQ4050 Tool/software: Hi Dear TI Engineer:
I asked TI about this last month, and see the link below:
BQ4050: BQ4050 SMBus communication Clock abnormal - Power management forum - Power management - TI E2E support forums
Please see the…
Part Number: BQ4050 Other Parts Discussed in Thread: BQ25798 , TIGER , BQSTUDIO , EV2400
Tool/software:
In reference manual 13.14 RelativeStateOfCharge(), it specified that the RSOC is only 1 byte data.
However, when capturing the I2C communication…
Part Number: BQ4050 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hi Team:
Now, when using bq4050, the phenomenon of occasionally turning off the discharge MOS tube appears. After consulting the data manual, I can't find the mechanism of…
Part Number: BQ4050 Hi TI engineer:
Our ASCD parameter setting are as follows. After a short circuit is triggered, the SafetyStatus shows that ASCD has been triggered. However, when the gg file is exported, it is found that the lifetime data don't record…
