Other Parts Discussed in Thread: BQ34Z100 , BQ34Z100EVM Hi ,
I am using the BQ evaluation Software with the Bq34z100EVM , the SOC bar graph on the bottom left reads zero ,so does the SOC ,i have entered all values as mentioned under the Design Steps…
Part Number: BQ76930 Other Parts Discussed in Thread: BQ78350 , BQ34Z100-G1 , , BQ78350-R1 , BQ76200 I am building a BMS for a LEV using the BQ76930 and BQ78350 offerings from Ti. The BQ76930 does not account for self discharge and ageing of the cells…
Hello Matt, thanks for the reply. I found this document, it says that (page 2) "Discharge does not have to be constant current. It can be any load pattern typical for your application, including constant power." Is this information outdated? Is it possible…
Hi Kang,
I found the Application Report (SLUA760) "bq34z100-G1 High Cell Count and High Capacity Applications" which gives a pretty good run down on the subject of scaling for large packs.
I also found Application Report (SLUA792) "Enhanced Resolution…
Other Parts Discussed in Thread: BQ24650 , BQ76PL536A , BQ34Z100 Dear Forum,
We are planning to build a custom Battery Management System(BMS). Our BMS would consist of a battery monitor, charger, a fuel gauge etc. We are working to find suitable components…
Hi Prasanna,
The firmware algorithm is fixed so it is not possible to change the requirements for a qualified discharge. Unfortunately, this FCC learning process is fundamental to how CEDV gauges work.
An impedance track gauge like the BQ34Z100-G1…
Hi Jonathan,
Here is a video you can share with your customer that covers the fundamentals of battery gauging: https://training.ti.com/fundamentals-battery-gauging-algorithm
I understand they are willing to accept a minor loss of fidelity, but it…
Hi Sasaki-san,
We don't have any going to production material for the bq34110. However, the procedure is the same as in the other bq34z100-g1 in slua665,
. I hope this helps.
Other Parts Discussed in Thread: BQ34210-Q1 , BQ34Z100-G1 Dear
I am looking for a battery gauging device. Here are the requirement:
1. battery gauging only, no protection needed, just need to do the coulomb counting
2. Sensor resistor: 1 mOhm…
Other Parts Discussed in Thread: BQ34Z100 , BQ34Z100EVM I am considering using the BQ34Z100 to monitor a 48V LiFePo4 pack used for an electric bicycle.
I have purchased a BQ34Z100EVM and EV2300 and the time has come to open them up.
I have a couple…