Hello Shruti,
Shruti Pandey said: - Unexpected behavior(jump in NTC3 reading) is being observed at negative temperatures when the cell voltages are low. - There is a need to understand why this particular behavior occurs at temperatures below zero or why…
Diego said: under temperature condition does not open FETs.
But if the UTD bit is set, then the gauge should terminate discharge by setting the XDSG bit to 1(as stated in the TRM), which is not happening in our case.
Part Number: BQ76940 Other Parts Discussed in Thread: BQ78350 Tool/software: How do I use BQ76940+BQ78350_R1A to detect charge/discharge current greater than 32A?
Part Number: BQ76940 Tool/software: Hi Team, We are designing a 30S battery monitor using the BQ76940 in a stacked configuration and wold appreciate it if you guys could take a look at the schematic before we go ahead with the PCB design. I would like…
Part Number: BQ78350-R1 Other Parts Discussed in Thread: BQ78350 , BQ76200 , BQ76940 , Tool/software: FAE， Hello! I have made a 14S lithium battery protection board using BQ78350-R1+BQ76940+BQ76200. Currently, I have produced 15pcs of samples, but 4pcs of…
Part Number: BQ76940 Tool/software: Hello;
We are uisng BQ76940 in one of our application. We have 15 Cells in Series and we have 10 Parallel Packs of 15 series cells . So we have use BQ76940 for 15 series cells But as we have 10 parallel combination…
Part Number: BQ76940 Tool/software: Dear TI，
An issue I encountered is that whenever I read the CC data, the CC_Ready value is consistently set to 0, despite configuring it with CC_EN = 1 and CC_Oneshot = 0. I try to manually clear it but it didn't work…
Part Number: BQ76940 Other Parts Discussed in Thread: BQ76952 , BQ76907 , BQ34Z100 Tool/software: I am trying to find a single solution for 24V and 48V battery pack.
I have considered BQ76940 and BQ76952 for this solution, but combined solution for both…
Hi folks, given the holiday season here, many people are out of office, including Luis.
I'm not super familiar with this case or these parts myself, but regarding the 10sec interval, I see you are using bq78350, that device will usually manage the long…
