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  • RE: BQ40Z50-R1: BQ40Z50-R1 - Charge current behaviour

    Hello Sudhakar, I will need more context on your system. Our gauge does not control what the charger does unless you are using the broadcast feature. The gauge only looks at the voltage at the pack pin to determine if the charger is present or not,…

  • BQ40Z50-R1: BQ40Z50

    Part Number: BQ40Z50-R1 HI,I would like to ask: when AM = 0 (Bit 13 of the BATTERY MODE register), which ALARMS can be sent to the host?

  • BQ40Z50-R2: BQ40Z50-R1/-R2

    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQ40Z50-R1 Hi team, My customer is asking some questions about BQ40Z50-R1/-R2. The cusetomer understands that the only way to know whether the gauge IC is in SL, US, or FA mode is to access…

  • BQ40Z50-R1: SMBus interface for BQ40Z50-R1

    TI Thinks Resolved
    Part Number: BQ40Z50-R1 Other Parts Discussed in Thread: EV2400 , BQ40Z50 , BQSTUDIO Dear Sir, We are trying to develop a Battery Management System (BMS) using ATSAMD21J18A (SAMD21 Xplained Pro Board) using SMBus interface. We are using Texas instruments…

  • BQ40Z50-R1: BQ40Z50-R1 CUVC Bit triggering

    TI Thinks Resolved
    Part Number: BQ40Z50-R1 Tool/software: Hi We are using a 4S1P pack designed with BQ40Z50-r1. In this we have noticed that CUVC bit has been enabled but the battery voltage is 15V.This prevents the battery from charging and Discharging. But in Enable…

  • BQ40Z50-R1: bq40z50-r1 3s2p learning cycle

    Part Number: BQ40Z50-R1 Hi I am using a Bq40z%0-r1 IC for developing a 3S2P (6700mAh) battery pack. In this we have done a suucessive learning cycle and Update Status has changed to 0e. I have set the FCC to 6700 Mah in (Datamemory-Gas gauging…

  • BQ40Z50-R1: Chemistry ID doubt - BQ40Z50-R2

    Part Number: BQ40Z50-R1 Other Parts Discussed in Thread: GPCCHEM We have transitioned from a 3.7V, 2600mAh 18650 Li-ion battery pack to a 3.7V, 5200mAh 21700 Li-ion battery pack. Given this change in cell type and capacity, is it required to run GPCCHEM…

  • BQ40Z50-R1: Rsens value

    Part Number: BQ40Z50-R1 Dear TI team, What is the range of the Rsens resistor for BQ40Z50-R1? What is the maximum value that the Rsens resistance can be set to? Thank You!

  • BQ40Z50-R1: BQ40Z50-R1 battery monitor enters SHUTDOWN mode after wake-up time issue

    TI Thinks Resolved
    Part Number: BQ40Z50-R1 After the BQ40Z50-R1 battery monitor enters the SHUTDOWN mode, there is an issue with the wake-up time the charger is plugged in. The time it takes for the host to communicate normally with the IC and read data after the IC wakes…

  • BQ40Z50-R1: Doubt in BQ40Z50 Chemistry ID BMS System

    Part Number: BQ40Z50-R1 Other Parts Discussed in Thread: BQ40Z50 , GPCCHEM Previously, we were using a 3.7V, 2600mAh 18650 Li-ion battery pack with BQ40Z50 BMS System. We are now upgrading to a 3.7V, 5200mAh 21700 Li-ion battery with same BQ40Z50 system…

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