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  • BQ25171-Q1: Regarding BQ25171-Q1 IC.

    Resolved
    Part Number: BQ25171-Q1 Hi Team, We are trying to use BQ25171-Q1 IC in our design. I have one doubt regarding one Pin of BQ25171-Q1 called CHM_TMR So it sets the Chemical of battery and safety timer till here i understood but in table there is option…
    • Resolved

  • BQ25171-Q1: NiMH full battery voltage thershold

    TI Thinks Resolved
    Part Number: BQ25171-Q1 Tool/software: HI TI, For a 3S NiMH config, how does the BQ25171 judge the battery is full ? It there any voltage thershold of a full 3S NiMH battery package? Or the Constant charging will keep going until the Charge Timer（16h…

  • BQ25171-Q1: Non-Q1 version

    Part Number: BQ25171-Q1 Other Parts Discussed in Thread: BQ25170 , BQ25172 , Tool/software: Hi support team, Are there plans to release a non-Q1 version of BQ25171? Regards, Dice-K

  • BQ25171-Q1: Design Check and Questions

    Part Number: BQ25171-Q1 Tool/software: Hi, could we please discuss this part with an applications engineer over email or direct message

  • BQ25171-Q1: The charge current setting by the Iset resistor won't change the charging current.

    Part Number: BQ25171-Q1 Tool/software: Hello support team, I have made the BQ25171-Q1 charger followed exactly the sample schematic on datasheet, it will charge single cell LiFePO4 battery with 400mA current. The Vset resistor then is 82K (3.6V according…

  • BQ25171-Q1: Leakage from VOUT to VIN during off-state

    Part Number: BQ25171-Q1 Tool/software: Hello, We are using the BQ25171 to charge a single cell Li-ion battery when our system is connected to an external power source. We have also implemented a power path design similar to what is shown on page 29…

  • BQ25171-Q1: Can BQ25171-Q1 work 1 minutes at Vin=26.5V, Vout=6V, current=100mA?

    Part Number: BQ25171-Q1 Hi team, Just double check with you, can BQ25171-Q1 work 1 minutes at Vin=26.5V, Vout=6V, current=100mA? From datasheet, the recommend input voltage is 3-18V, I think for automotive application, the input voltage is typical…
    • Answered

  • BQ25171-Q1: Charging IC Status pin not working properly

    Resolved
    Part Number: BQ25171-Q1 Tool/software: Hi, I need clarification on the status pin of the BQ25171-Q1 charging IC. The picture below is taken from the datasheet of the IC. We used this IC for charging a 2-cell Li-Pol battery. However, the status indicated…
    • Resolved

  • BQ25171-Q1: Query Regarding Necessity of BQ76905 Battery Balancer in BQ25171-Q1 Design with Two 18650 Lithium-Ion Batteries in Series

    Part Number: BQ25171-Q1 Other Parts Discussed in Thread: BQ76905 , I'm attempting to utilize the BQ25171-Q1. I intend to connect two 18650 lithium-ion batteries in series. Depending on the operational scenario, my design draws up to 1A from the battery…

  • BQ25171-Q1: Ask for a device

    Part Number: BQ25171-Q1 Other Parts Discussed in Thread: BQ25170 , BQ25172 , BQ24105-Q1 Tool/software: Hi Team, My customer needs a single battery charger for T-box small battery, I think BQ25171-Q1 is suitable, do you have better solution? Thanks in…

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