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  • BQ21062: without Vin

    Resolved
    Part Number: BQ21062 If input Voltage is missing and BQ21062 is supplied by connected battery. What happening with operation mode if BATUVLO will fall below trigger level ? Will BQ21062 stay in active battery, or low power mode ? If further discharge…
    • Resolved
    • Answered

  • BQ21062: BQ21062- Not able to access I2C when VIN is not connected

    Resolved
    Part Number: BQ21062 Hi Team, We are using BQ21062 battery charger IC and also using the load switch feature of this. We are using inbuilt load switch for the another circuitry power control, but we are facing some issue here. 1. I2C is active only…
    • Resolved
    • Answered

  • BQ21062: Routing to /CE via C3 and C4

    Resolved
    Part Number: BQ21062 Hello together, we will have to connect /CE pin on our design and are asking if it is possible to connect via C3 and C4 (both NC pads). The datasheet says "C4 may be shorted to /LP" and for C3 " Do not connect to a any voltage source…
    • Resolved
    • Answered

  • BQ21062: Where to connect VINLS and LS/LDO, if LS/LDO function not used

    Resolved
    Part Number: BQ21062 Hi, we are using BQ21062 in our design. We connected VINLS to PMID and LS/LDO to VINLS, as we are not using the LDO capability. Unfortunately, in this configuration there is a high current flowing, which drains the battery, because…
    • Resolved
    • Answered

  • BQ21062: Device not entering ship mode if VBAT goes below VBATUVLO (VIN not present)

    Resolved
    Part Number: BQ21062 Hi, we measured quiescent currents on our hardware and found that the BQ21062 doesn't enter ship mode if the battery voltage drops below UVLO. The intended behavior would be entering ship mode and draw the lowest possible current…
    • Resolved

  • BQ21062: Long press functionality of MR button

    TI Thinks Resolved
    Part Number: BQ21062 Hi Team, I want to know the long press MR button functionality. I want to use Power cycle as well as Shipping mode in my device. As per the datasheet we can use only one functionality on long press, either Power cycle or Shipping…
    • Answered

  • BQ21062: What is the pin capacitance when using the I2C interface?

    Resolved
    Part Number: BQ21062 What is the pin capacitance to ground when using the I2C interface? Thank you, HSG
    • Resolved
    • Answered

  • BQ21062: control for LiFePO4

    Resolved
    Part Number: BQ21062 Other Parts Discussed in Thread: BQ25071 , , BQ21061 , BQ25155 Dear team, Please teach me the control method of I2C when I charge LiFePO4 by this device. I think; - Set peak voltage (OVCH:bq25071 charge profile) - charge start …
    • Resolved

  • BQ21061: difference with BQ21062

    TI Thinks Resolved
    Part Number: BQ21061 Other Parts Discussed in Thread: BQ21062 , Hi team, My customer has a 500mA linear charger requirement so I find the BQ21061/2. But I'm not sure about the difference between BQ21061 & BQ21062. I want to check it so that I can recommend…

  • BQ21062: Behavior when there is no battery connected and there is 5 volts on the IN pin (A1).

    TI Thinks Resolved
    Part Number: BQ21062 Hi, On the BQ21062 Battery Charger what its behavior when there is no battery connected and there is 5 volts on the IN pin (A1)? Also with this condition what voltage will there be on the PMID pin((s), A2.B2))? Will the BAT pins…

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