Part Number: BQ27Z746 Hello all, We have noticed that there is an unexpected ±4mA leakage current on our battery . Here is the log file:
4mA_log.xlsx
And here is the .gg file:
GRP5249085-2500_ ID7455_R01.gg.csv
We did some measurements and knowing…
Part Number: BQ27Z746
Hi,
We have a new project that requires modifying the Hardware Based Protection value; However, it was found that after modification, it did not have a protective effect and remained the default parameter;
The requirements can only…
Part Number: BQ27Z746 Hi
I have a query need your help.
Can the 0Ω resistor on the charge and discharge pin be adjusted to 5.1KΩ? Is there any risk after replacement?
Thanks
Star
Part Number: BQ27Z746 Other Parts Discussed in Thread: GPCRB Hi team,
my customer ran into the same issue in BQ27Z746, I don't find the solution in the follow link, so could you tell me the final solution in the follow issue?
BQ27Z746: BQ27Z746 abnormal…
Hey Eric,
Unfortunately, without changing the firmware code, those bits will be set when the shutdown command is sent. However, you stated that in the original problem, the shutdown command was not sent through the host processing but you were seeing…
Part Number: BQ27Z746 our battery use BQ27Z746 IC, after 2 months shipment, the batteries enter shutdown mode automatically and can't charge to exit , the communication result 、gg file and schematic shown as below, we need to find out why it can't…
Part Number: BQ27Z746 Hi,
The problem is the tripping of the OCC regardless settings in the protection. This happens only at values higher 2500mA (the default is 12000) . At values lower than 2500mA all works fine exact on the threshold of settings the…
Part Number: BQ27Z746 Other Parts Discussed in Thread: BQSTUDIO Hello!
I'm working on a product that uses the BQ27Z746 fuel gauge for battery management, and we've opted for a production sequence that involves loading the gauge with the golden image …
Part Number: BQ27Z746 Other Parts Discussed in Thread: BQ4050 The Authentication Key can be modified by 0X37 (BQ4050),But I don't see similar command(Change the Authentication Key) in the BQ27Z746 specification。Is there an command to change the Authentication…
Part Number: BQ27Z746 Reading through the TRM for the BQ27Z746, it appears that a LOW level on the ENAB\ pin is used to exit low-power modes. It also looks like the ENAB\ pin must be HIGH for entry of low-power modes. However, I can't find anything about…