Part Number: BQ41Z50 Tool/software: have no see any describe/article on data sheet for I2C communication interface. does bq41z50 support I2C communication interface? needs special version FW? or any else gauge IC can support 3 cell in series battery pack…
Hi Kevin, The bq41z50 catalog FW comes with these pins defined. Repurposing them requires FW change. You might need to contact your local FAE for this. It takes a lot of effort to do this. For LEDs, We mention 3-LEDs
Kevin Banks said: In particular…
Hello, A few questions. 1- Are you using RevA of bq41z50? 2- Please remove the J2-Jumper if installed. If you programmed a FW while J2 installed, it can cause issues with the board. This is explained in Users Guide. I would recommend ordering the Rev…
Hey Kevin, We are currently working on adding the software tab on ti.com for bq41z50. I will send you the latest FW directly to you via private message.
Hello Martin,
BQ40z50 and BQ40z50-R2 are the same hardware, but with different firmware. Here is a document that talks about the changes in the FW: https://www.ti.com/lit/an/slua833/slua833.pdf
BQ40z80 is similar to the BQ40z50, but can support up…
Part Number: BQ41Z50 Other Parts Discussed in Thread: BQSTUDIO , , GASGAUGECHEM-SW , GPCCHEM E2E_bq41z50_post.zip
Hello TI team,
We are seeing repeated RSOC collapse-and-recovery (sawtooth) on a BQ41Z50 under a dynamic discharge load. Logs, data…
Part Number: BQ41Z50 Other Parts Discussed in Thread: BQSTUDIO , , GASGAUGECHEM-SW BODY (paste everything below into the E2E editor) Hello TI team, We are seeing repeated RSOC collapse-and-recovery (sawtooth) on a BQ41Z50 under a dynamic discharge load…
Part Number: BQ41Z50 Other Parts Discussed in Thread: BQ25710 , , BQSTUDIO Hi TI team,
I am using bq41z50 + bq25710 to build a smart charger without an MCU .
I would like to ask about the behavior of Battery Mode [ChgM] after power-up.
My configuration…
Part Number: BQ41Z50 Hi
My customer is doing CHGC testing,
T3 is 63C, CHGC Threshold is 1300mA,you can see as below, when T is 63.1C, ChgCurr is set to1800mA, now Current()= 3108 > (1800 + 1300), CHGC protection is triggered
but when we charged…
