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  • BQ25172: Problem with Vout_ovp

    Resolved
    Part Number: BQ25172 Other Parts Discussed in Thread: BQ2002 The typical Vout-ovp is 1.7V, but how does a 1.2V NiMH battery achieve 1.7V to terminate the charge cycle? The max voltage of battery is around 1.55V, and it still charges the full charged batteries…
    • Resolved
    • Answered

  • BQ25172: The difference between Standby input current (IN) with charge terminated and Quiescent input current (IN)

    Resolved
    Part Number: BQ25172 Hi team, My customer asked doesn't Vout pin sink any current except Quiescent output current? In case Vin = 5V and charge terminated, Vin sink Quiescent input current and Standby input current (IN) with charge terminated. I gu…
    • Resolved
    • Answered

  • BQ25172: BQ25172EVM

    Resolved
    Part Number: BQ25172 Hi, Do you have any news about BQ25172EVM release schedule ? The user's guide is now available SLUUCO1. Thanks, David
    • Resolved
    • Answered

  • BQ25172: Input voltage range

    Resolved
    Part Number: BQ25172 For 3s NIMH，what is input voltage range and how is it determined? When is the EVM avalable?
    • Resolved
    • Answered

  • BQ25172: About EVM release schedule

    Resolved
    Part Number: BQ25172 Hi, We would like to evaluate and consider the new release of BQ25172. However, the evaluation board information is not listed on the website. Could you tell me about BQ25172EVM release schedule？ Best Regards, Yusuke
    • Resolved
    • Answered

  • RE: BQ24401: Quiescent current

    Resolved
    Hi Ezhao, I've already recommended BQ25172 and They decided to use BQ25172. Thanks, Shoo

  • RE: BQ2002: Loooking for the similar battery charger IC of DS2715

    Hi Yamamoto-san We have a new linear NiMH charger the BQ25172. This device will support 2 cells. But it is timer-based charge termination, not voltage or temp delta.

  • BQ2002: Can this device CC current down to 10mA?

    Part Number: BQ2002 Other Parts Discussed in Thread: BQ25172 Hi team, My customer would like to design BQ2002 because of some reason. The battery material is NIMH and max working voltage around 1.52V. 1cell design only. And the question is they need…
    • Answered

  • RE: BQ2002C: Synchronized Voltage Sampling in free-run case

    Resolved
    Mike-san, The customer use 2S NiMH battery. BQ25172 was candidate, however BQ25172 do not have -ΔV or PVD to terminate the charging and the customer did not accept it, so I did not have choice to introduce BQ2002 series. Is voltage measurements of BQ2002C…

  • BQ2002: Waveform showing charging behavior

    Part Number: BQ2002 Other Parts Discussed in Thread: BQ25172 Hello, Do we have a waveform or plot that shows the battery charge profile of the BQ2002? Something similar to Figure 7-1 or 7-2 of the BQ25172: https://www.ti.com/lit/ds/symlink/bq25172.pdf …

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