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  • BQ25895: BQ25895

    Resolved
    Part Number: BQ25895 Tool/software: Hi Team , My design needs to fast charge 18650 cells in 1S2p and 1s3p configurations , (3.7V - 7000 mah and 10500 mah) . Could you suggest a best and cost effective solution with integrated PD . Any advantages if…
    • Resolved

  • BQ25895: Inductor value for BQ25895 charger

    TI Thinks Resolved
    Part Number: BQ25895 Tool/software: Hi, I have read the BQ25895 datasheet and it doesn't give any detail on any peak current limit, neither does it give detail on whether its in voltage mode or current mode, neither does it tell of any slope compensation…

  • BQ25895: Porting existing design to TUSB320 + BQ25895 - Need help to understand power path

    TI Thinks Resolved
    Part Number: BQ25895 Other Parts Discussed in Thread: LM2596 , TUSB320 , , BQ25985 , PMP4451 , BQ25890 Tool/software: Hello, my board currently has the following power stage: LM2596, to drive main +5V rail from external 12V battery LM2735X,…
    • Answered

  • BQ25895: Bq25895 Overkill for my simple battery charge and DPPM requirement?

    Resolved
    Part Number: BQ25895 Other Parts Discussed in Thread: BQ25606 Tool/software: Hi TI, I am having below requirements for my portable wifi extender project. 1. The system is powered by a 3.7V Lipo 1800mAh battery, that should be chargeable using a USB…
    • Resolved

  • BQ25895: Inrush current when plugging in?

    TI Thinks Resolved
    Part Number: BQ25895 Tool/software: As I understand it, the USB standard requires no more than 10uF directly on VBUS to limit inrush current when plugging in to the host. My design will have less than 10uF directly on VBUS, however I noticed that there…
    • Answered

  • BQ25895: I2C not reporting correct battery voltage

    Resolved
    Part Number: BQ25895 Tool/software: Hi! I have a raspberry pi interacting with the BQ25895 via i2c. The D+/D- are shorted to set max current input to 3.25A automatically. The register reports at 0.992V when charger is not plugged in and 1.001V when…
    • Resolved

  • BQ25895: Decrease ship mode current

    TI Thinks Resolved
    Part Number: BQ25895 Tool/software: Hi team, Before enter ship mode, we read the register as below. We only connect battery and 430, no adapter connection. Then enter the ship mode, the current out of battery is ~130uA, 430 consumption would be ~1uA…
    • Answered

  • BQ25895: Design Review

    Resolved
    Part Number: BQ25895 Tool/software: I’ve designed a 4-layer board using BQ25895 (charger), BQ27441 (fuel gauge), and TPS62A03D (buck converter) . L1 - Signal, L2 - GND, L3 - PWR, L4 - Signal + GND I’ve attached the schematic and layout images…
    • Resolved

  • BQ25895: BQ25895 Query

    TI Thinks Resolved
    Part Number: BQ25895 Tool/software: Hello Ti Support Team, I have a query related to BQ25895. I am designing a battery operated medical device and I want to know whether BQ25895 can boost the battery voltage if external supplied isn't supplied. And what…

  • BQ25895: BQ25895 Query

    TI Thinks Resolved
    Part Number: BQ25895 Tool/software: Hello Ti Support Team, I have a query related to BQ25895. I am designing a battery operated medical device and I want to know how should be the D+ & D- pin connected if we plan to charge the battery with 5V, 2.4A? Looking…

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