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  • BQ25172: BQ25172 vs BQ25171: NiMH recharge voltage threshold

    Part Number: BQ25172 Tool/software: Hi, I am in the process of designing a 4S NiMH battery charger using the BQ25172, but maybe the BQ25171 would be the better option. My goal is to initiate a charging cycle as often as possible. Am I correct in understanding…
    • Answered

  • BQ25172: Issue when setting VSET to 1-Cell on the BQ25172 Linear NiMH Battery Charger

    Resolved
    Part Number: BQ25172 Tool/software: We are testing the BQ25172 linear NiMH Battery Charger on our new product in development. From our findings, when we set up a 1-Cell NiMH battery as the device to be charged and the BQ25172 (VSET) is set to '1-Cell…
    • Resolved

  • BQ25172: BQ25172: linux driver for the BQ25172 IC?

    Part Number: BQ25172 Tool/software: Hello Is there a Linux driver for the BQ25172 charger IC?

  • BQ25172: BAT OCP Fault

    Part Number: BQ25172 Tool/software: Hello team, My customer is using this device for charging 6 cell NiMH battery. However, sometimes fault is detected and BQ25172 stops charging the battery. (1Hz blinking on STAT pin) On the datasheet 7.4.4, it lists…

  • BQ25172: Solar Panel Application

    Part Number: BQ25172 Other Parts Discussed in Thread: BQ25176J Tool/software: Hello E2E Experts, Good day. Would the BQ25172 charger ic be better for a solar application with a single 6V solar panel? Regards, TI-CSC
    • Answered

  • BQ25172: Why recent NiMH battery chargers do not have the ΔV detection function to stop charging?

    Resolved
    Part Number: BQ25172 Other Parts Discussed in Thread: BQ2002 , Tool/software: Hi team, This device does not have the function to detect ΔV and stop charging. While devices like the BQ2002 have this function, is there any reason why recent NiMH…
    • Resolved
    • Answered

  • BQ25172: Shutdown vs standby and how to achieve?

    Resolved
    Part Number: BQ25172 Tool/software: Howdy! Want to make sure I understand the datasheet correctly, I think grounding TS = standby. Shutdown = lowering VIN below ~2.8V. Difference between the two looks about 100uA IQ im a bit confused by the IQ section…
    • Resolved
    • Answered

  • BQ25172: about Vout_ovp

    Resolved
    Part Number: BQ25172 Tool/software: Hi all, I would like to ask the question about Vout_ovp. I think the pressure value of NiMH battery is usually 1.5~1.6V, but the voltage value of this device to detect end of charge is 1.7V(typ), which is higher than…
    • Resolved

  • BQ25172EVM: BQ25172 evaluation module is detecting continuously fault.

    Part Number: BQ25172EVM Tool/software: Hi, I am experiencing an issue with the battery charger. At first, the charger worked well for about 15 charges. After that, it started detecting faults in the middle of charging and would stop. Now, it detects…

  • RE: BQ25172: Question about charging profile and charging termination

    Hi Chase I can discuss the NiMH battery maker and test data in more detail using the private messenger feature of forum. Look for a message / request from me.

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