Part Number: BQ27621-G1 Hello,
Could you please help to chose a suitable Battery Gauge (Voltage based is prefered) for 18650/21700 LiNiCoAlO2 (NCA) Battery (like samsung 50E, Vapcell F56/F58/F60, LG M58T)?
Is it ok to use BQ27621-G1 with LiNiCoAlO2 (NCA) chemistry…
Part Number: BQ27621-G1 We have occasionally been seeing the issue where our BQ27621 inadvertently enters shutdown mode. I confirmed this by measuring 0 V on VDD, and that toggling GPOUT seems to resolve. This TI response on E2E indicates this is a known…
Part Number: BQ27621-G1 Other Parts Discussed in Thread: GPCCHEM , BQSTUDIO Hi,
Can you support on following
I am using 900mAh, 3330mWh battery. So accordingly I set Design Capacity and Design Energy. I want 0 percentage at 3.1V so I set terminate Voltage…
Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQSTUDIO Dear team,
We want to set terminate voltage to 3V. But I could not find any register information for the same.
Can you support on how to set the terminate voltage.
Thanks,
Madhuri
Part Number: BQ27621-G1 To access the second 32 Registers of Subclass ID: 82, we must write 0x01 in 0x3F.
But I am unable to write the same on the flash. It is giving an error saying that it cannot write.
Could you pls help me how to access the registers…
Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQ27427 , BQ27220
We have a single cell LiPo battery in our application and need to have fuel guage IC based on I2C.
We have shortlisted BQ27621, BQ27427 and BQ27220.
For all the 3 parts(BQ27621…
Part Number: BQ27621-G1
Hi,
I am having trouble sealing my BQ27621. I issue the correct command without errors, but the status does not change.
I have made a simplistic program that wait for INITCOMP, toggles POWERMIN (to ensure my sending of commands…
Part Number: BQ27621-G1 Hi,
We are seeing some strange EffectiveCurrent readings: The most unexpected is when we are charging our battery at ~1 A, EffectiveCurrent shows us steady values of more than 4 A.
In addition we are seeing some smaller issues that…
Part Number: BQ27621-G1 Hello E2E Experts,
Good day.
I need to measure the battery SoC on a 18650 or similar removable cell battery. My product will not charge the battery, the user will replace them once it is discharged. My microprocessor will connect…
Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQ34Z100-G1 , BQ35100 Hi team,
Here' an issue from the customer may need your help:
Using a 9-V battery, C2 and C3 are connected directly to VBAT, but VBAT is 0-6V tolerant.
If the customer would…