Search tips
Showing 113 results View by: Thread Post Sort by

  • BQ25172: STATUS Output Faster Than 1Hz

    Part Number: BQ25172 Tool/software: We are using the BQ25172 to intermittently charge a 4-cell NiMH battery pack for 12 hours at 120mA. The VBAT status is connected to an LED and an input to a microprocessor (which is configured as an input), the STATUS…
    • Answered

  • BQ25172: About the resistance value of TMR pins

    Resolved
    Part Number: BQ25172 Tool/software: Hi team, Are the resistors connected to the TMR pin limited to those listed in Table 7-1? For example, is it not possible to set the charging time to 5 hours? Best Regards, Ryu.
    • Resolved

  • BQ25172: Regarding overcharge prevention in timer-based charging

    Part Number: BQ25172 Other Parts Discussed in Thread: BQ2002 Tool/software: Hi team, Since the BQ25172 uses a timer-based charging method, we believe there may be concerns about overcharging. Given that the minimum safety timer duration is 4 hours,…

  • BQ25172: OVP rising & falling Test waveform

    Part Number: BQ25172 Other Parts Discussed in Thread: BQ25176 Tool/software: Hi Team, Please provide BQ25172 OVP rising & falling test waveform or timing diagram Thanks

  • BQ25172: Request for Schematic Review.

    Part Number: BQ25172 Tool/software: Hi TI team, We are currently designing a circuit using the BQ25172, and would appreciate your help reviewing our schematic to ensure there are no obvious mistakes or issues. Thanks!
    • Answered

  • BQ25172: find a NiMH battery management IC

    Resolved
    Part Number: BQ25172 Other Parts Discussed in Thread: BQ24105 , BQ25710 , BQ24810 Tool/software: Hi Sir, My customer is seeking a NiMH battery management IC that supports 9V input, 1.5A charging current, series two NiMH cells, and the top-off charge…
    • Resolved
    • Answered

  • BQ25172：Vout_OVP:1.7V

    Resolved
    Part Number: BQ25172 Tool/software: Overcharging will affect battery life. NiMH battery suppliers recommend that overcharging be defined as charging above 1.5V. BQ25172 datasheet: Vout_OVP: 1.7V. Does TI have any other suggestions for this part?
    • Resolved

  • BQ25172: NiMH charger check

    Part Number: BQ25172 Tool/software: Hi team, Customer plan to use NiMH in their design, their NiMH voltage is 1.3V, and plan to use 2-cell in series. BQ25172 voltage is 1.7V, this is larger than their battery voltage. Could you help check if we…
    • 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: The application issues of chips

    TI Thinks Resolved
    Part Number: BQ25172 Other Parts Discussed in Thread: BQ25505 , BQ25750 Tool/software: Can BQ25505 and BQ25750 support nickel-metal hydride batteries (NiMH)? If not, what problems will occur when used with NiMH batteries? For BQ25172 used with NiMH, is…

Didn't find what you are looking for? Post a new question.