Part Number: BQ27542EVM Tool/software: Dear TI support team,
I am using the BQ27542 for a discharge test and found that the SOH suddenly drops.
Why did the SOH suddenly drop from 100 to 97 and then further decrease to 93? After starting charging…
Part Number: BQ27542EVM Tool/software: Hello!
Q1: Does “Conversion times” in “characteristics” refer only to conversion times? Or does it include sampling time? If not, how long is the sampling time?
Q2: If there is a battery current and cell voltage…
Part Number: BQ27542EVM Other Parts Discussed in Thread: BQ27541-V200 Tool/software:
BQ27541-V200 SOC drop from 100% to 97% after stop charging， please help to find out why log data.xls
here is the ggfile
[Header] bq EVSW Version = 0.9.92 DeviceName…
Part Number: BQ27542EVM Other Parts Discussed in Thread: GPCRB Tool/software: Hello, the 1S1P 5000mAH battery pack, using BQ27542, with both CHEM ID and GPCRB correctly configured, was discharged at 0.1C and 0.2C respectively at 0℃, at 0.1C and 0.2C respectively…
Part Number: BQ27542EVM Other Parts Discussed in Thread: GPCCHEM Tool/software: Dear TI,
I have two questions and would appreciate your support in clarifying the following points:
Based on the data provided in the attached link, could you help…
Part Number: BQ27542EVM Tool/software: Hello
Since the thread was closed without my question being answered, I will ask a new question.
Q1: I heard in a related question that conversion time includes sampling time. What is the sampling time?
Q2…
Part Number: BQ27542EVM Other Parts Discussed in Thread: BQ27542-G1 , BQSTUDIO Hi
The customer test with BQ27542-G1. battery 4000mAh (3.8V). During the client system test, it was found that RM/FCC increased. The reason for the change and update mechanism…
Part Number: BQ27542EVM Tool/software: Dear TI Support Team,
I would like to understand how the BQ27542 entering SLEEP mode affects applications with pulse load conditions, such as a printer. Will SLEEP mode influence the gauge’s accuracy of SOH and…
Part Number: BQ27542EVM Other Parts Discussed in Thread: GPCRB Tool/software: Hi Team,
My customer has some technical issues with the BQ27542 . Please help reply, thank you!
Is it necessary to calibrate all packs individually? Especially at temperatures…
Part Number: BQ27542EVM Tool/software: Hi TI experts,
Using Li-ion polymer, the battery voltage is about 3.77V, and in full sleep mode, the battery pack consumes about 60uA (without device). What conditions would cause the SOC to drop by 6-9% within…
