Search tips
Showing 840 results View by: Thread Post Sort by

  • BQ4050: BQ4050 SMBus communication Clock abnormal

    Part Number: BQ4050 Tool/software: Hi,TI Engineer: We have been setting up our firmware to read data from BMS (BQ4050) e.g operation status register to read some of the status values. But have seen that we get garbage/ incorrect data read from the BMS…

  • BQ4050: BQ4050 discharge EDV2-SOC Jump

    TI Thinks Resolved
    Part Number: BQ4050 Tool/software: Hi TI Engineer: I made a 4S1P battery, the cell is 3.7V/21700, the SOC jumps at EDV2,EDV1 and EDV0 when discharging with 3A. I tried it with 3.5A and the jump was bigger. 10%－7%，5%－3%，2%－0% Please help analyze…

  • BQ4050: How to add bq4050 driver on linux?

    Part Number: BQ4050 Tool/software: Hi TI， How do I use BQ4050 on linux? Do you have a driver for bq4050 to share with me？

  • BQ4050: BQ450 Current Scaling

    Part Number: BQ4050 Tool/software: Hi, I have designed a 4S BMS using the BQ4050 for 30A current. Battery capacity is of 200Ah, Please let me know if TI has developed firmware with IPSCALE feature for BQ4050. If not, will this feature be added…

  • BQ4050: BQ4050

    Part Number: BQ4050 Tool/software: HI ti team We used BQ4050 in our product. We conducted aging learning before shipment, and Max error will be updated to 2%. However, in order to reduce the power consumption of the product, we need BQ4050 to enter…

  • BQ4050: BQ4050 lifepo4 gauge balancing review

    Part Number: BQ4050 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hi, Team My customer use BQ4050 in one of the battery pack and they have a question about the current balancing, could u help to check and give your comments as below?: …

  • BQ4050: External cell balancing

    Part Number: BQ4050 Tool/software: Hi we use the BQ4050 for our 4S BMS'. We need to implement an external cell balancing circuit and couldn't find any documentation regarding this except for a mention to the SLUA420 ( https://www.ti.com/lit/an/slua420a…

  • BQ4050: About SMbus comunication

    TI Thinks Resolved
    Part Number: BQ4050 Tool/software: Dear Expert Hello! Our customer is currently testing the battery SMBus (operating frequency 400K) communication and has the following issues 1.tsu(stop)=0.86us,tdh(start)=0.86us, But the specification requirement for…

  • BQ4050: cell balancing strategy

    TI Thinks Resolved
    Part Number: BQ4050 Tool/software: Hi TI engineer: Does the BQ4050 have a detailed cell balancing strategy? The introduction to the balancing strategy in the official manual is rather brief. Looking forward to your reply! thank you!

  • BQ4050: BQ4050

    Part Number: BQ4050 Tool/software: Hello, I would like to get answers to a few questions: 1. What is the maximum time that passes from the moment i assign voltage to the battery until the battery outputs the voltage? 2. The default time for FET…

Didn't find what you are looking for? Post a new question.