Part Number: BQ41Z90 Hello, I've recently recieved custom boards with the bq41z90 chip on them, and am experiencing some communication issues. It seems that the board shutdowns after a few seconds of waking up. The device appears to be in ROM mode when…
Part Number: BQ41Z90 Other Parts Discussed in Thread: BQSTUDIO Hello,
Based on the document above, I performed a Chemistry ID extraction for the Tenpower INR-21700 60XG cells. In the resulting GPC-Report.txt file, the best-matching chemistry is not…
Part Number: BQ41Z90 Hello,
I am currently evaluating the BQ41Z90 Software Overcurrent in Discharge (OCD) protection and would like some guidance regarding the recovery timing configuration.
Configuration
Parameter
Configuration
…
Part Number: BQ41Z90 Other Parts Discussed in Thread: BQSTUDIO Hello,
I have an issue similar to the one in this thread: https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1638861/bq41z90-bq41z90-nrst_sd-pin…
Part Number: BQ41Z90 Other Parts Discussed in Thread: BQSTUDIO Hello,
I would like to share the current status regarding BQ41Z90 ICs below.
Chronological Summary 1. First batch – Sample BQ41Z90 ICs
The code printed on the first BQ41Z90 ICs received…
Part Number: BQ41Z90 Other Parts Discussed in Thread: BQ40Z80 Hello TI team,
This is a re-ask of https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1616722/bq41z90-bq40z80-current-scaling-scale-factor-currentlong…
Part Number: BQ41Z90 I would like to implement the PDSG FET circuitry for inrush current control. The datasheet gives a brief description on how it works but there are no details in the technical reference manual about predischarge.
I would have expected…
Part Number: BQ41Z90 Other Parts Discussed in Thread: BQ40Z80 Hi,
We are designing a 7S battery pack around the BQ41Z90 (datasheet SLUSFQ1A, Rev. A, December 2024, marked ADVANCE INFORMATION).
In Section 6.15 (SCD Comparator), the short-circuit-in…
Part Number: BQ41Z90 Other Parts Discussed in Thread: BQ41Z50 , BQSTUDIO
Hello I'm currently developing with PBQ41Z90.
Our team detected that there are discrepancies between the user manual and the registers that can be read using BQstudio GUI…
Part Number: BQ41Z90 Hello,
I designed a battery pack that includes two isolated batteries. One has an 8S1P configuration, and the other has a 14S2P configuration.
8S Battery Specifications:
33600mV maximum voltage (4200mV per cell), 28800mV…
