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  • BQ77PL900: Basic schematic review

    TI Thinks Resolved
    Part Number: BQ77PL900 Tool/software: Hi, I designed a schematic using the BQ77PL900 for use with a 10s LiPO battery. Could you take a look to make sure it looks okay? Thanks, Marcelo

  • BQ77PL900: Radiation test report

    Part Number: BQ77PL900 Tool/software: Hello, dear support team! I would love to receive test report materials as well, if that is possible. That is needed for hi-rel industrial advanced power storage system that might be used in harsh environments…
    • Answered

  • BQ77PL900: Radiation Hardened BMS IC

    Resolved
    Part Number: BQ77PL900 Other Parts Discussed in Thread: BQ76942 We currently utilize the BQ77PL900 BMS in several of our Battery Products, and have been scoping the BQ76942 for improved Cell Balancing and tolerances. However, we are also scoping Radiation…
    • Resolved

  • BQ77PL900: Software

    TI Thinks Resolved
    Part Number: BQ77PL900 Other Parts Discussed in Thread: BQSTUDIO , BQ76942 Hello, I am trying to program BQ77PL900. I am going to buy EV2300 module but can you tell me wich software I should download in order to program EEPROM of the chip? I downloaded…

  • BQ77PL900: Production failure: pin 29 IOUT = 2.7 V

    TI Thinks Resolved
    Part Number: BQ77PL900 Tool/software: Hello all, We use a 10S3P Li-Ion battery pack (36V) connected to the BQ77PL900 and we are facing a problem with the chip. When everything works fine the pin 29 IOUT signal is described below: IOUT = 1.3 V in ON…
    • Answered

  • BQ77PL900: When discharge P ch FET short-circuited failure.

    Resolved
    Part Number: BQ77PL900 Other Parts Discussed in Thread: BQ76942 Hi! This is a question about the discharge function of the bq77PL900. (SLUS844B–JUNE 2008–REVISED JANUARY 2009, Figure 1. Stand-Alone Mode ) Even if discharge is not intended, if the Pch…
    • Resolved

  • BQ77PL900: High voltage measured on FET gate pins, chip getting excessively hot & using excessive power, unable to control FETs through I2C.

    Part Number: BQ77PL900 Tool/software: Hi, I recently designed a battery management board making use of the BQ77PL900 as an AFE & battery management chip. However, I am having some issues with the FETs as well as temperature and power consumption. …

  • BQ77PL900: Cell 1 Balancing and Capacity

    TI Thinks Resolved
    Part Number: BQ77PL900 Other Parts Discussed in Thread: BQ76942 BQ77PL900 Cell Balance A couple of our Batteries (8-Series) have issues with Cell 1 Balancing; this is the first Cell (of the 8-Series) to complete charge, and the first to reach the low…

  • BQ77PL900: BQ77PL900 Cell Balancing

    Part Number: BQ77PL900 Other Parts Discussed in Thread: BQ76930 , BQ76942 We are using BQ77PL900 for 6 cell Li-Ion battery management but facing some issues of cell balancing in standalone mode. Configuration Settings are as follows: No of Series…
    • Answered

  • BQ77PL900: Application using N-channel MOSFET

    Resolved
    Part Number: BQ77PL900 Hi - is there an application note that shows how to use the BQ77PL900 part with N-channel enhancement MOSFETs? I'm working my way through the notes at the moment so I may not have located this information yet. The notes and the…
    • Resolved

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