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  • BQ25620: Can the QON be float?

    TI Thinks Resolved
    Part Number: BQ25620 Tool/software: Hi BU expert, Can the QON be float? Regards， Charlie

  • BQ25620: DEVLOPING A HANDHELD POWER SUPPLY AND CHARGING

    TI Thinks Resolved
    Part Number: BQ25620 Tool/software: Hi we are devloping a handheld device battery charging and power path mangment block diagram as below question is 1. Can Vsys provide 3.7V stable output when battery powered over 3V-4.2V battery range. 2. will…

  • BQ25620: OTG OCP Mechanism

    TI Thinks Resolved
    Part Number: BQ25620 Other Parts Discussed in Thread: BQ25638 Tool/software: Hi, What is the OCP Mechanism of BQ25620 when it works in OTG mode? Will it detect the output current to do the protection or detect the peak current in inductor or the current…

  • BQ25620: Powering RTC prior to BAT pin

    Part Number: BQ25620 Tool/software: Hi We are adapting BQ25620 IC in our design. We have RTC IC that consumes sub micro amp. The RTC is being powered directly from the battery which is also connected to BAT pin (so the battery V+ is connected to both…

  • BQ25620: About the trickle current

    Part Number: BQ25620 Tool/software: Hi Sir, My customer is testing the trickle charger current. Therefore, the battery is forced to be at OV, But it was found that trickle charger current is unstable. The design value of LC of our circuit refers to…
    • Answered

  • BQ25620: BQ25620/BQ25622: Low battery cut-off

    Resolved
    Part Number: BQ25620 I'm performing some low/dead battery tests with the BQ25620, and I've found that it's possible to drain a battery completely. My questions are: 1) Can the BQ25620 somehow disconnect the battery to prevent over-discharge? I don…
    • Resolved
    • Answered

  • BQ25620: BQ25620/BQ25622 Datasheet Error REG0x02 ICHG

    Resolved
    Part Number: BQ25620 Other Parts Discussed in Thread: BQ25622 , BQSTUDIO Hello, I'm fairly certain that the datasheet contains an error related to REG0x02 "Charge Current Limit" ICHG (highlighted in red)... I wrote my test firmware program by using…
    • Resolved

  • BQ25620: 1S Single chip BMS Solution

    TI Thinks Resolved
    Part Number: BQ25620 Other Parts Discussed in Thread: BQ40Z60 , , BQ27Z746 Tool/software: Hi TI Experts, We are looking for a 1S single chip BMS solution with integrated charge controller, protection circuits (Over temperature, over charge/discharge…
    • Answered

  • BQ25620: Charger_Control_1 Register -> EN_CHG auto reset to 1 for unknown reason

    Resolved
    Part Number: BQ25620 Tool/software: Hi, I'm trying to implement dynamic battery-charge disable/enable function on BQ25620, however, after I set Charger_Control_1 Register -> EN_CHG to 0, in ~30 secs later, it changes back to 1 again for unknown…
    • Resolved
    • Answered

  • BQ25620: Maximum current through Q4? (SYS output)

    Resolved
    Part Number: BQ25620 Other Parts Discussed in Thread: BQ25611D , Tool/software: Hello, I am looking for a future replacement/upgrade of my design where I use a BQ25611D chip. I have discovered the newer BQ25620 chip but I didn't manage to find on the…
    • Resolved

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