Part Number: BQ28Z620 Other Parts Discussed in Thread: BQ28Z610
Hi TI teams: We currently want to read and write flash data for BQ28Z620. How many questions do you have to confirm with the team?
(1) Do I need Unseal before reading or modifying data…
Part Number: BQ28Z620 Other Parts Discussed in Thread: GPCCHEM Hello,
I would like to design a BMS for the Panasonic NCA903864A cell. The battery configuration will be 1S1P, so there will be only a single cell.
When I checked the chemistry section…
Part Number: BQ28Z620 Other Parts Discussed in Thread: BQSTUDIO hello,
Some chips of BQ28Z620 cannot be unlocked or reprogrammed
1)normal chip;
2) Unable to unlock
3)Communication exception
Please help analyze it, thank you.
Part Number: BQ28Z620 Dear TI E2E Support Team,
I have a question regarding the bq28z620 configuration.
If I only changed the PCB layout (routing) but did not change the schematic or component values, do I need to perform a new learning cycle and…
Part Number: BQ28Z620 Tool/software: Hello：
Project situation: Customer battery level meter project
Question: How does the built-in HMAC-SHA1 algorithm of the BQ28Z620 electricity meter match with the HMAC-SHA1 algorithm on the website?
Description…
Part Number: BQ28Z620 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hello:
Problem phenomenon: Battery level display shows a question mark during low battery and high temperature hang testing Problem description: When the machine is charged…
Part Number: BQ28Z620 Tool/software: Hello, engineers at TI,
When we are testing the I2C communication waveform, we found that the low-level voltage is 0.5V, which is higher than the 0.42V specified in the datasheet. Will this affect the communication…
Part Number: BQ28Z620 Other Parts Discussed in Thread: GPCCHEM Hello,
I'm currently designing a PCBA that utilizes the BQ28Z620 fuel gauge and I would like to have the following cells characterized to produce ChemIDs and the associated Ra values (room…
Part Number: BQ28Z620 Hello,
I want to know if the BQ28Z620 can be used on the system side in a development board for a quick test, without needing high accuracy. For our official product development later, the battery will be brand new and the BQ28Z620…
Part Number: BQ28Z620 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Dear
When discharging the battery with low current using BQ28Z620 chip, there is a significant voltage difference corresponding to SOC. Please help analyze the reasons for…
