Part Number: BQ27742-G1 Tool/software: I have two battery pack samples that were returned to me by customers to analyze. looking at the lifetime data both batteries show a " Lifetime Min Pack voltage = 2812mV" exactly the same value on both. …
Part Number: BQ27742-G1 Tool/software: Ti's experts: We use the BQ27742-G1 chip, and the schematic diagram is shown below. When testing the ESD of the whole machine by the end customer, there is a communication abnormality. May I ask what is the maximum…
Part Number: BQ27742-G1 Other Parts Discussed in Thread: BQ27541-V200 Tool/software:
BQ27541-V200 FCC update during charge and discharge, which cause the SOC jump from 0% to about 6% after stop discharging CK67 TER VOLTAGE 3200 1109.log
Part Number: BQ27742-G1 Tool/software: Hi TI's experts: I tested the bq27742 chip and found that when the bat pin is below 1.5V, the chip cannot be charged. However, does this indicate that the PACK pin can be used to power the chip, so that the chip…
Part Number: BQ27742-G1 Tool/software: Hi Ti Experts
I am curious that whether bq27742 can use Rsense value smaller than 5mohm, for example 3mohm. If not, please explain why?
Thanks.
Part Number: BQ27742-G1 Tool/software: Dear Ti colleague
After conducting battery aging tests,we conducted tests on it,Shut down,After being delivered to the customer and left to stand for 10 days for installation, it was found that the SOC had increased…
Part Number: BQ27742-G1 Hi TI team,
My client wants to know if it's possible to change srec to firmware.
Can we refer to the documents in the link below?
Updating bq275xx Firmware at Production (Rev. A)
chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj…
Part Number: BQ27742-G1
Hi
The customer design with BQ27742-G1, the chip can communication normal; directly short the output terminal P+ and P-. At this time, the chip lost the communication .
Attached the .srec file. and schematic.
sluc558.zip
Please help…