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  • BQ25710: Regarding the System Voltage Drop Issue in BQ25710

    TI Thinks Resolved
    Part Number: BQ25710 Hi AE. We would like to understand why the system voltage suddenly drops to 6V under the following conditions: 1. The EC writes 0x14 to set the charging current to 256 mA. 2. CELL BATPRESZ keep 4 cell status 3. The system…

  • BQ25710: About the BQ25710 efficiency in the light load condition

    TI Thinks Resolved
    Part Number: BQ25710 Hi AE, Please help provide efficiency report ​​for the following conditions. 1.Vin : 20V , Vout :18V ,Iout : 1mA~10mA 2.Vin : 20V , Vout :13.5V ,Iout : 1mA~10mA Best Regards

  • BQ25710: Bq25710 : Couldn't charge at all

    Part Number: BQ25710 Other Parts Discussed in Thread: BQ25700 Dear TI. Hi. I'm Dongwon Lee of Samsung Electronics. We are trying to charge with Bq25710 chipset, but it doesn't work yet. We are setting as register like below: line 930: \par bq25700_init_charger…

  • BQ25710: Buck "Off" Function

    TI Thinks Resolved
    Part Number: BQ25710 Hello E2E Experts, We are proceeding with the model using the BQ25710 IC. For charge/discharge verification, we need a "buck off" function where the current from the travel adapter is not supplied while the travel adapter is connected…
    • Answered

  • BQ25710: recharge level 95%

    Resolved
    Part Number: BQ25710 Hi Ti I want to know, the BQ25710 recharge level 95% is battery voltage drops or RSOC from 100 to 95 ? That is normal. The charger stops charging automatically when the battery voltage reaches the charge voltage() target. It…
    • Resolved

  • BQ25710: Is ILIM2 disabled by EN_IDPM=0b?

    TI Thinks Resolved
    Part Number: BQ25710 Hi team, Let me ask about 0x12[1] EN_IDPM. I used the BQ25710EVM to check this feature. If I set 0x3F to 2A and 0x12[1]=0b (other values are POR), the IBUS can be more than 3A constantly. Are ILIM2 and Icrit disabled if EN_IDPM…

  • BQ25710: In SYS Short

    Part Number: BQ25710 Other Parts Discussed in Thread: PMP22419 , CSD87355Q5D Using the reference materials for the PMP22419 board from the official website, I hand-soldered a motherboard myself and used the BQ25710, following the reference materials exactly…
    • Answered

  • BQ25710: 0x15 configuration with 4S cell battery 18.12V

    Resolved
    Part Number: BQ25710 Hi Ti 4S cell battery with the Upper limited charging voltage 18.12V is used in my board, should I write 0x15 = 0x46C8 (18120mV) or 0x41A0 (16800mV) ?
    • Resolved
    • Answered

  • BQ25710: Regarding learn mode

    Resolved
    Part Number: BQ25710 Other Parts Discussed in Thread: TIGER Tool/software: Hi Team, From datasheet, I can find below description for learn mode. Beside that, is there any more detailed introduction material for learn mode? When the device is in learn…
    • Resolved
    • Answered

  • BQ25710: Buck-boost transition threshold

    Resolved
    Part Number: BQ25710 Other Parts Discussed in Thread: TIGER , BQ25770 Tool/software: Hi team, I want to know when BQ25710 move from Buck to Buck-boost and Buck-boost to Boost vice versa. Competitor's charger depict visible image like Vin=90%*Vsys is…
    • Resolved

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