Part Number: BQ27Z558 Tool/software: Hi,
I’m testing the seal/unseal commands on the BQ27Z558, but I’ve run into an issue. After sending the seal command (Manufacturing command 0x0030), I’m unable to unseal the device.
Here’s a simplified version…
Part Number: BQ27Z558 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hello,
I have three questions regarding the BQ27Z558 fuel gauge:
Unseal / Full Access timing: When sending the two-step unseal or full access command sequence, I found…
Part Number: BQ27Z558 Tool/software: Hi,
When implementing Lowside Protection, is it correct to understand that it is okay to connect VSS as shown in the second image rather than the red frame in the first image?
Best Regards,
Nishie
Part Number: BQ27Z558 Tool/software: Hi, team.
I would appreciate if you could help configuring some setting for learning cycle.
1. Design Capacity : 4320 mAh - Nominal capacity of pack(cell)
2. Charge Term Taper Current : 220 mA - During learning…
Part Number: BQ27Z558 Other Parts Discussed in Thread: BQSTUDIO , GPCRB Dear Sir or Madam,
we use in our new design the BQ27Z558YPHR. With help of the bqStudio I could already configure the correct current measurement by the calibration menue.
Now…
Part Number: BQ27Z558 Other Parts Discussed in Thread: BQ27Z561 , BQSTUDIO , EV2400 , EV2300-084 Tool/software: We are using and developing BQ27z558.
Currently evaluating using "BatteryManagementStudio-1.3.127_Build1-windows-installer.exe".
When will…
Part Number: BQ27Z558 Other Parts Discussed in Thread: BQ27Z561-R2 , BQ27426 , BQ27427 Tool/software: Hi All,
I have a question about the BQ27Z558. Can it be used at 3.7V with a power consumption of about 1mA? The battery capacity is 28mAh.
Can you…
Part Number: BQ27Z558 Other Parts Discussed in Thread: GPCCHEM Tool/software: Hi Team,
There is an issue that the battery is not charged fully on the customer's board. Please check the attachment below and let me know how to resolve this issue.
Full…
Part Number: BQ27Z558 Tool/software: Hi, team.
I have finished learning cycle of BQ27Z558.
Since my battery is not fully unsealed, creating image file has failed as below image.
Could you let us know default UNSEAL_FULL_ACCESS key and UNSEAL…
Part Number: BQ27Z558 Other Parts Discussed in Thread: BQSTUDIO , EV2400 Tool/software: I've tested Li-Ion Polymer battery pack with BQ27Z558.
Tool : EV2400, BQSTUDIO 1.3.127 to get data for identifying chemical ID.
I followed the simple guide line…
