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  • BQ20Z65-R1_BQEVSW-SW: Maintenance charging

    TI Thinks Resolved
    Part Number: BQ20Z65-R1_BQEVSW-SW Other Parts Discussed in Thread: BQ20Z65 Hello, bq20z65 data sheet mentions the MCHG bit in charging status register as Maintenance charging. But could not find more details about Maintenance charging in the data sheet…
    • Answered

  • BQ20Z65-R1_BQEVSW-SW: SN72PV195DBTR

    Resolved
    Part Number: BQ20Z65-R1_BQEVSW-SW Other Parts Discussed in Thread: BQ40Z50 Hi, I'm trying to design a 2S lithium-ion battery gas gauge board with a bar graph LCD. I found a reference design with SN72PV195DBTR but couldn't find its documentation. Is it…
    • Resolved

  • BQ20Z65-R1_BQEVSW-SW: BQ34Z950 GAS GAUGING IC .SENC FILE

    TI Thinks Resolved
    Part Number: BQ20Z65-R1_BQEVSW-SW Other Parts Discussed in Thread: BQ34Z950 , BQ2050 , BQ20Z65 , BQEVSW , BQ40Z50 Where can I get .senc files for the particular gas guaging ICs?

  • BQ20Z65-R1_BQEVSW-SW:Power management forum

    TI Thinks Resolved
    Parça Numarası: BQ20Z65-R1_BQEVSW-SW Hello, I have a battery pack designed with bq20z65 and I cannot get output voltage from the mosfets. I have connected the product to the computer and I want to edit the mosfets with bq evaluation…

  • BQ20Z65-R1_BQEVSW-SW: SAFE pin operation in SOV mode

    TI Thinks Resolved
    Part Number: BQ20Z65-R1_BQEVSW-SW We are using BQ20Z65-R1 gas gauge for one of our battery pack with 2S1P configuration. We have made Permanent Fail Cfg = 0000 & Permanent Fail Cfg 2= 0000. Below is setup for SOV in 2nd stage protection. Will safe pin…

  • RE: BQ20Z65-R1_BQEVSW-SW: The BQ20Z655 chip does not display any information on the bqCHEM page after being connected to the communication

    BQ20Z655 chip battery pack cannot enter Shutdown in SEAL mode. What happened? No response after sending the 0010 command twice?

  • BQ20Z65-R1_BQEVSW-SW: chemical selection

    TI Thinks Resolved
    Part Number: BQ20Z65-R1_BQEVSW-SW Other Parts Discussed in Thread: GPCCHEM hello , can you explain me why The chemical selection doesn't match from our cells to your power calculator GPC ? here is the file we use for it, it is a M35A cell from Molicell…

  • BQ20Z65-R1_BQEVSW-SW: Max Error Clarification

    TI Thinks Resolved
    Part Number: BQ20Z65-R1_BQEVSW-SW The BQ20Z65-R1 user manual explains the MaxError in section A.13 as below. 'Max error is incremented internally by 0.05% for every increment of CylceCount after the last QMAX update. MaxError is incremented in the…
    • Answered

  • BQ20Z65-R1_BQEVSW-SW: Error Reading Data Subclass

    Resolved
    Part Number: BQ20Z65-R1_BQEVSW-SW Greetings, We have a Bq20z655-R1 device which is communicating via the bqev software. In some devices, when they're left logging the battery charge/discharge, we often get a communication error on the data flash. …
    • Resolved

  • BQ20Z65-R1_BQEVSW-SW: BQ20Z655-R1 Lost track of state of charge

    TI Thinks Resolved
    Part Number: BQ20Z65-R1_BQEVSW-SW The PN selector does not allow me to select the BQ20Z655. The battery pack is charged up and set on a shelf. the display does not change but the pack is dead. how did it lose track of the state of charge? This seems…

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