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  • BQ25120F3A: Regarding BQ25120F3A I2C Parameters.

    Resolved
    Part Number: BQ25120F3A Tool/software: My Fall time of the I2C is too fast and as i was going through the Datasheet i haven't found any parameters of fall time in the datasheet. Fall time of sda is 2.4ns and SCL is 1.8ns. Clock speed is 387khz. Is…
    • Resolved

  • BQ25120F3A: BQ25120F3A MRn Reset timing not matching as per datasheet

    TI Thinks Resolved
    Part Number: BQ25120F3A Tool/software: Hi , I am using BQ25120F3A in my custom board. It seems , MRn Reset timing not matching as per datasheet . As per datasheet, #RESET is goes low when MR is held low for longer than tRESET, which is configurable by…
    • Answered

  • BQ25120F3A: RESET output pin is always low after powering with battery or VIN

    Resolved
    Part Number: BQ25120F3A Other Parts Discussed in Thread: BQ25120A Hi, It seems BQ25120F3A RESET output pin is always low after powering with battery or VIN. Because of this issue , not able to program MCU. Let me know what may be reason for BQ25120F3A R…
    • Resolved

  • BQ25120F3A: Regarding the recommended reflow profile (for SMT soldering) as well as the recommended stencil for battery charger IC BQ25120F3AYFPT

    TI Thinks Resolved
    Part Number: BQ25120F3A Hi , I am using the part BQ25120F3AYFPT for wearable band project. Let me know the recommended reflow profile (for SMT soldering) as well as the recommended stencil for battery charger IC BQ25120F3AYFPT a s we are proceeding with…
    • Answered

  • BQ25120F3A: VIN presence detection when /PG is used as /MR shifted (MRS)

    Resolved
    Part Number: BQ25120F3A Other Parts Discussed in Thread: BQ25155 , Hi! We are integrating BQ25120F3A and we got a little bit confused and couldn't find answer neither in integration manuals or FAQ. Previously we were using BQ25155 IC so we are adapting…
    • Resolved
    • Answered

  • RE: BQ25120F3A: Controlling LDO and buck converter output voltages has no effect

    Resolved
    Hi Jaakko, Ah yes, my suspicion was some backfeeding through some unknown channel but that can always be difficult to spot. We're all improving as engineers, these things are part of the process. I'm glad I could help in anyway! Best Regards, …

  • BQ25120F3A: MR function

    TI Thinks Resolved
    Part Number: BQ25120F3A Other Parts Discussed in Thread: BQ25120 Hi, Does datasheet have explain about MR function detail? I have read "9.3.23 Manual Reset Timer and Reset Output ( MR and RESET)", but can't understand the time sequence. …

  • BQ25120F3A: SDA/SCL driving current ability

    Part Number: BQ25120F3A Other Parts Discussed in Thread: BQ25120A Hi, I only find BQ25120F3A note need use 10k pull up on SDA/SCL pin. Does there have any information about SDA/SCL driving current ability? Thanks! Jeff
    • Answered

  • BQ25120F3A: With TPS62088

    Resolved
    Part Number: BQ25120F3A Other Parts Discussed in Thread: TPS62088 , BQ21061 , BQ2970 Hello TI Team! Quick question - I'm looking into using the BQ25120F3A for an application where the MCU may draw above the 300mA current limit of the BQ25120F3A . I was…
    • Resolved
    • Answered

  • BQ25121A: Device not entering into ship mode

    Resolved
    Part Number: BQ25121A Other Parts Discussed in Thread: BQ25121 , BQ25123 , BQ25120F3A We are experiencing strange behaviour regarding ship mode on BQ25121AYFPT. When we plug the battery into the system, it starts in ship mode after this when /MR presses…
    • Resolved

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