Search tips
Showing 318 results View by: Thread Post Sort by

  • BQ78350-R1A: Charge Current and Charge Voltage go to 0 with no fault shown

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350 Tool/software: Using R2 firmware. We have a strange issue that shows up occasionally. The issue tends to show up in warmer climates, but also typically after shipping overseas. Domestically…

  • BQ78350-R1A: Data flash Wear-Out

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350 Tool/software: Once Dataflash wear out flag got triggered in PF status. We cleared it using 0x0029 Cmd. Then we disabled all algorithms which writes to Dataflash and again started the application…

  • BQ78350-R1A: Activation of protection lasts much longer than delay time.

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hi, I have two problems that refer to overcurrent protection. The first one is that I set in bqstudio delay time to 5s (charging and discharging overcurrent protection -…
    • Answered

  • BQ78350-R1A: Charge algorithm working principle

    Resolved
    Part Number: BQ78350-R1A Tool/software: Hello, i was working with the device BQ78350-R1A and i don't quite understand the charge balancing algorithm: It says that the charging algorithm adjusts ChargingCurrent() and ChargingVoltage() to allow the…
    • Resolved
    • Answered

  • BQ78350-R1A: Doubts regarding the cell balancing algorithm.

    Resolved
    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ76940 Tool/software: Hello, i have the following question regarding, the behaviour of the Cell balancing algorithm this device uses: Basically i want to know if the temperature of the battery…
    • Resolved

  • BQ78350-R1A: Schematic and PCB review

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ76940 , BQ78350 Tool/software: Hi Team, We are planning to use the BQ78350 in conjuction with the BQ76940 BMS IC. We have a schmeatic and board ready that we would like to get reviewd. We have…

  • BQ78350-R1A: Communication Problems with EVM2400 and BQ76920

    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ76920 , , BQ78350 , BQ769200 Tool/software: Hello, I have designed a BMS using the BQ78350-R1A Controller and the BQ76920 AFE. I already asked a question, that is in some ways related to this topic…
    • Answered

  • BQ78350-R1A: Firmware question

    Resolved
    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350-R1 Tool/software: Hi team, My customer is having question about the device as following. Is BQ78350-R1A a physical IC or just a firmware that I can use in BQ78350-R1 IC? There are R2 and…
    • Resolved
    • Answered

  • BQ78350-R1A: Doubts concerging temperature protection

    Resolved
    Part Number: BQ78350-R1A Other Parts Discussed in Thread: BQ78350 , BQ76940 Tool/software: Hello I was looking at the BQ78350 technical guide and I saw that the FETs could be turned on or off via SMBus (see picture below) but i am not interested turning…
    • Resolved

  • BQ78350-R1A: End Of Line Testing for Protection Circuit Fucntion

    Part Number: BQ78350-R1A Tool/software: Hello, I am working on an end of line tester to confirm function of the under voltage and over voltage protections. I had been using a tester on the board prior to assembling to the cells by using a power supply…

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