Part Number: BQ79731-Q1
Other Parts Discussed in Thread: BQ76972
I placed a request to access BQ7973X-Q1-DESIGN on 03-20-26. I was denied. Why?
I followed the link to TI customer support center to contest it, but that got me nowhere.
I tried to call customer support +1-855-226-3113 -- 24 hours a day, M-F -- IT WAS BUSY !!!
Today I requested data for BQ7971XB-Q1-DESIGN. That is also now pending.
I work for a company that is mainly an engineering design house.
Over the past year+ we did battery designs based on the TI BQ76972, plus other TI chips. We ended up building the batteries here in house and have recently been transitioning the manufacturing on to our end customer.
We are in the process of designing 800 V batteries for a variety of other customers. I am tasked with identifying a BMS chip set that we would use for all of these new designs. I am looking at TI, ADI, Infineon, NXP and STMicro. Several of these projects are military related and we therefore cannot use Chinese parts.
Support from TI has become laughable. Arrow will no longer provide any support on TI products. There are no longer any FAEs that I am aware of. Downloading datasheets has become very restrictive or impossible. E2E forum support is a joke. I have never found an answer to my questions or problems there.
I'm making this last request to get some support, AT LEAST SOME DATASHEETs from TI. If I can't get some minimal amount of help then I will regrettably cross TI off my list and concentrate on your competitors.
Greg Robertson