Part Number: BQ27320 Hello, my name is Hasegawa. I'm designing a business-use handheld terminal equipped with the BQ27320. I have a question about the BQ27320 datasheet.
1. Regarding the conditions for overwriting the Learned Full Charge Capacity. Is…
Part Number: BQ27320 We are designing a professional handheld terminal equipped with the BQ27320 fuel gauge. In the field, we have encountered an issue where the battery drains abnormally fast. When comparing the gas gauge data from the problematic units…
Part Number: BQ27320 Other Parts Discussed in Thread: BQ24195
Tool/software:
Hi Sir,
My customer have used the BQ27320 in the project, they found some BQ27320 it has the bigger leakage current between the "BAT pin" and the "VSS pin", and also found…
Part Number: BQ27320 Tool/software: Hi,
I have some questions for BQ27320 registers.
1. How to decode readout value of 0x08h and 0x09h registers for voltage. Also 0x0Ch and 0x0Dh for current.
In TRM, it is not clear for LSB or/and offset.
For…
Part Number: BQ27320 Tool/software: Hi,
May I know how to get cycle threshold?
According to TRM, the cycle threshold is Cycle Count Percentage (default 90%) x [CEDV Gauging Configuration= 182Ah when CCT=1 or Design Capacity= 6900mAh when CCT=0]
…
Part Number: BQ27320 Other Parts Discussed in Thread: BQSTUDIO Hi Team,
To follow single cell calibration method, we did 20pcs PCBA calibration and average these value.
However, it fails when we are trying to modify CC offset to average value. Could…
Part Number: BQ27320 Hi Team,
Customer would like to design BQ27320.
for C3 pin, can this SDQ pin act as battery low status?
If yes, how to set this behavior?
Thanks for help!
SHH
Part Number: BQ27320 Other Parts Discussed in Thread: BQSTUDIO Hello,
I am using BQ27320 to monitor a Lipo Battery. The system is powering a pulsed load (1.25A pulses, 300ms HIGH, 400ms LOW).
When I monitor the readings from BQStudio I see that…
Part Number: BQ27320 Other Parts Discussed in Thread: GPCCEDV , GPCCHEM Hi Team,
My customer would like to design BQ27320.
1P1S ，2000mAh，4.35V.
Gauge is in the main board.
Would you please provide comment on how to config the gauge?
BR,
…
