Part Number: BQ20Z80-V102 Tool/software: It seems like the BQ2 chip has two ADCs:
-One to measure voltage across the sense resistor and convert to current.
-Another one to measure Pack Voltage and Temperature I know one component of determining resolution…
Hi Shirish,
In theory, yes, I should use a newer chip. Few, if any, are available. The ba20z80 is available. I was previously directed to rather use the BQ40Z50, which isn't available from Digikey nor directly from TI.
Even the BQ20Z80-V110 isn't…
Part Number: BQ20Z80-V102 Other Parts Discussed in Thread: BQ20Z80 Has anyone had any issues communicating with the bq20z80 or similar part? We are trying to program some parts for a customer and we created a board with a socket that just targets the…
Part Number: BQ20Z80-V102 Other Parts Discussed in Thread: BQ20Z80 , BQEVSW hi, I have downloaded the software thats linked to the bq20z80 page on the TI site and the software is only for the bq30z554. I start it up and I can not target the bq20z80. Can…
Part Number: BQ20Z80-V110 Other Parts Discussed in Thread: BQ20Z80 , BQ20Z80-V102 , BQEVSW , BQ40Z50-R1 Hi,
A couple of years ago I developed a battery testing system using bq20z80. My customer is still using it but has problems replacing failing BQ20z80EVM…
Other Parts Discussed in Thread: BQ20Z80 Hi,
While exploring DataFlash in bq20z80 v102 I have found out that reading subclass 60 returns 6 bytes of data.
Documentation SLUU241A – March 2006 – Revised May 2006 page 196 states - it is 4 bytes long…
Part Number: BQ20Z80A-V110 Other Parts Discussed in Thread: BQ20Z80-V102 Hello,
My customer had three questions about the BQ20Z80ADBT device:
Can we have access to the AFE comm register (or afe_fail count register) to know the number of communication…
Other Parts Discussed in Thread: BQ20Z80-V102 , BQEVSW Hello.
I have a customer that is inquiring if the only difference between the BQ20Z80-V102 and -V110 is firmware and can they update the firmware themselves in-house. I've seen an older post that…
Other Parts Discussed in Thread: BQ20Z80-V102 , BQ20Z80-V110 My customer cannot obtain BQ20z80-v102 but can obtain BQ20x80-v110.
Is it possible to program BQ20z80-v110 with -v102 firmware as an intermediate solution?
If so - where can they obtain…
Hello, You are using BQ20z70, why are you referring to 5271 sen.c file? For ROM file generation, please reference to Section A3 in https://www.ti.com/lit/an/slua379e/slua379e.pdf
Useful document. 0246.Quick Start Guide for bq20zxx Family Gas Guages…
