Part Number: BQ40Z60 Other Parts Discussed in Thread: GPCCHEM , EV2400 Hello TI team,
I am using BQ40Z60 with a 4-series pack of Panasonic NCR2170M cells (NCR2170M x4) .
I initially selected ChemID = 0x7473 because it appeared to match the cell model…
Part Number: BQ40Z60 Tool/software: Hello,
We have long used a BQ40Z60 in our PCBs for charging a 4S4P battery system. This question is in reference to the charge cycle from constant current (CC) to constant voltage (CV) transition and eventually the…
Part Number: BQ40Z60 Tool/software: Hello,
We are curious on how the BQ40Z60 reacts and functions if it wakes up to a cell imbalance. For example, if the unit was stored for a long duration of time and the cells became naturally imbalanced, upon starting…
Part Number: BQ40Z60 Other Parts Discussed in Thread: GPCCHEM Tool/software: Hello,
When performing the learning cycle on the BQ40Z60, the update status doesn't change to 0x06 after the final relax.
The logging shows there's no QMAX update happining…
Part Number: BQ40Z60 Tool/software: I am using the BQ40Z60 chip and 2 pieces of 18650 batteries in my system. When the batteries are removed while charging, I can detect the removal from the cell voltage. However, when they are removed while not charging…
Part Number: BQ40Z60 Tool/software: Dear Support, I have a problem during the CV mode when I try to charge a 4S 2P battery at 100%. Indeed, during the end of charge, the voltage is fluctuating and that causes the flag COV to trig. The thing is that we…
Part Number: BQ40Z60 Other Parts Discussed in Thread: GPCCHEM Tool/software: Hi everyone,
So, we have a lifetime test for our battery pack, which cycling (charge and discharge) the battery using a randomize RSOC as a target.
At the first time cycle…