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  • BQ25792: BQ25792 application query

    TI Thinks Resolved
    Part Number: BQ25792 Hi I have a query need your help. Can bq25792 use the IIC to configure the register once and store it into the chip. When it is used, the external IIC control chip TPS25750D will not be connected. Whether feasible？ Thanks Star
    • Answered

  • BQ25792: bq25792 Taper Charge

    Resolved
    Part Number: BQ25792 HI The operation of the BQ25792 is normal. However, audible noise occurs when in Taper Charge (CV mode). Is there any way to solve it??
    • Resolved

  • BQ25792: BQ25792 how to set VSYSMIN voltage

    TI Thinks Resolved
    Part Number: BQ25792 Hi The customer design with BQ25792, 3S configuration, the battery voltage is 11.4V. Change the value of the VSYSMIN (REG0x00[5:0]) register, the VSYS voltage is always 11.4V. Read the value of VSYSMIN (REG0x00[5:0]) 1A, write 1E,…
    • Answered

  • BQ25792: BQ25792 SDRV

    Resolved
    Part Number: BQ25792 Other Parts Discussed in Thread: TPS25750 HI BQ25792 There is something strange in operation, so please inquire. I am using a SHIP FET configuration. However, if the SHIP FET is used and the BATTERY is connected, the SDRV voltage is…
    • Resolved
    • Answered

  • BQ25792: BQ25792 HEAT about

    Resolved
    Part Number: BQ25792 Other Parts Discussed in Thread: USB-PD-CHG-EVM-01 , HI I am using usb-pd-chg-evm-01 . However, the BQ25792 gets quite hot when charging the battery at 2A. I want to know the temperature according to the charging current of the bq25792…
    • Resolved

  • BQ25792: BQ25792: From write SDRV_CTRL field to 0b10 to ship FET is turned off, how long does it take ?

    TI Thinks Resolved
    Part Number: BQ25792 Hi The customer design with BQ25792, the circuit has a ship FET, and the field SFET_PRESENT in REG14 has been set to 1. The field SDRV_DLY in REG11 =1, so don't add 10s delay. My question is, from MCU write SDRV_CTRL field to 0b10…
    • Answered

  • BQ25792: new design

    Resolved
    Part Number: BQ25792 Other Parts Discussed in Thread: , BQSTUDIO I'm doing a new BQ25792 design which includes PV input and 1/2 cell LFP batteries. 1. This is a high volume, remote embedded application, so I'm implementing an I2C interface as part…
    • Resolved
    • Answered

  • BQ25792: Device HIZ state

    Resolved
    Part Number: BQ25792 Other Parts Discussed in Thread: BQ25798 My application is similar to Figure 10-1 with two external input voltage sources connected to the power mux MOSFET's and then into the VBUS pin. I would like to confirm what method the BQ25792…
    • Resolved

  • BQ25792: BQ25792 communicate issue

    Part Number: BQ25792 Hi I have a query need your help. The host configures BQ25792 through IIC to read voltage and other information. The battery and MCU are not powered off. Every time the adapter is connected and disconnected, the IIC will fail to…
    • Answered

  • BQ25792: About STAT pin

    Resolved
    Part Number: BQ25792 Other Parts Discussed in Thread: TPS25750 , Hi Team, Our customer use TPS25750+BQ25792. If Input source power is lack(For example, 5V/3A etc.), BQ25792 can’t charge to battery so IBAT=0mA(Supplying only to SYS). Then, STAT pin…
    • Resolved

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