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  • BQ25171EVM: Usage in 7.4V, 2 cell, Li-ion polymer Battery

    Part Number: BQ25171EVM Tool/software: HI Team, This is Jacob from e-con systems. I'm using 2 cell Li-ion polymer battery with 7.4V. I'm use this EVM to validate the charging circuit with my battery. values set, VSEL- 6.2K, CHM_TMR- 100k, ISET- 750E…

  • BQ25171EVM: Not working as expected

    Part Number: BQ25171EVM Dear TI Team, We recently ordered this evaluation board (BQ25171 evm). But there seems to be a couple of problems: when the board is plugged in status LED 2 is burning which would imply there is an error. after following the…

  • BQ25171EVM: Design Help

    Part Number: BQ25171EVM Hi, Good Day. I am currently evaluating the Bq25171 to power a solar device. The solar PV is 5V/10W rated and the battery is a 1S, 3.2V, 13.5Ah LiFePo4. I have set VSET=82k (1-cell LiFePO4: 3.60 V), CHM_TMR=62k (Li+, no timer…
    • Answered

  • BQ25171EVM: STAT2 flashing

    Resolved
    Part Number: BQ25171EVM I just received the BQ25171EVM and set up for 6S NiMH batteries, and observed the STAT2 flashing in the following scenarios: 1. No battery attached: STAT2 flashes at 9.3Hz rate. STAT1 stays high. 2. If batteries are Alkaline, STAT2…
    • Resolved

  • RE: BQ25171EVM: CE/EU Declaration of Conformity (aka EU DoC)

    Hi The document has been added to the BQ25171EVM product folder under "Technical Documents."

  • BQ25171EVM: Normal charge STAT LEDs state?

    TI Thinks Resolved
    Part Number: BQ25171EVM Hi, I'm currently using the BQ25171EVM to verify the charging of a 1-cell LiFePo4 rechargeable battery. Battery is charging but STAT1 LED is LOW and STAT2 is HIGH. Please let me know if it's right situation. Best regard…

  • BQ25171EVM: About the charging circuit of BQ25171EVM 7-cell NiMH rechargeable battery

    Part Number: BQ25171EVM The first thing I need to confirm is that I'm considering a charging circuit for a 7-cell NiMH rechargeable battery with BQ25171EVM. If I don't use TS, can I pull down TS with 10kΩ? (Currently, when I pull down the…
    • Answered

  • BQ25171EVM: BQ25171 7-Cell NIMH BATTERY CHARGE

    Resolved
    Part Number: BQ25171EVM When charging 7-cell NiMH rechargeable batteries with the BQ25171 EVM STAT1 and STAT2 both go LOW. I think the above is due to VOUT < VRECHG. Is there any way to recover this condition and charge normally?
    • Resolved

  • BQ25171EVM: Charging 7-cell nickel metal hydride rechargeable batteries with the BQ25171

    TI Thinks Resolved
    Part Number: BQ25171EVM I'm currently using the BQ25171EVM to verify the charging of a 7-cell NiMH rechargeable battery. Please let me know if there is any possible reason for the following situation. (1) I have confirmed that I can charge a 3.7V 40mA…
    • Answered

  • BQ25171EVM: Technical inquiries during the BQ25171EVM test.

    Resolved
    Part Number: BQ25171EVM Hi, TI expert. I have technical inquiries during the BQ25171EVM test by a customer. I am currently charging with the NiMH 2Cell Series using the BQ25171EVM. For the BQ25171, it has been confirmed that the charge expires when the…
    • Resolved

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