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  • BQ24168: BQ24168 set 0°C-45°C charge temperature

    TI Thinks Resolved
    Part Number: BQ24168 Hi The customer design with BQ24168, they set the charge temp 0°C-45°C, but when the battery temperature high than 45°C, the charger does not stop charge. Attached the schematic for your reference. R29 is about 9.8K, R30…

  • BQ24168: What is the lowest operating voltage of BQ24168 battery?

    TI Thinks Resolved
    Part Number: BQ24168 What is the lowest operating voltage of BQ24168 battery? It is always unstable in use.
    • Answered

  • BQ24168: BQ24168 Datasheet: Pin 7 is INT or /BATGD?

    Resolved
    Part Number: BQ24168 Dear TI On page 4 of the datasheet of the BQ24168 (the current datasheet on the BQ24168 product page , revision "REVISED DECEMBER 2015") two VQFN 24 packages are shown. The one on the right includes a chip type called "bq241618". I…
    • Resolved

  • BQ24168: Use the battery development board for charging tips

    TI Thinks Resolved
    Part Number: BQ24168 Now we have a product that, in the process of charging, no matter how long it takes to charge without prompting.Then we used the development board you provided to test the configuration parameters on the BQ2416X EVM software, but…
    • Answered

  • BQ24168: Supply current for control when PWM not switching

    Resolved
    Part Number: BQ24168 Dear TI In the BQ24168 datasheet (revision G) on page 7 there is no unit for the "Supply current for control when PWM NOT switching". I suppose it shoud be 5 mA, can you confirm this? Thank you and best regards Thomas
    • Resolved
    • Answered

  • RE: BQ24168: BQ24168 register issue

    Resolved
    Hi Jeff BQ24168 this way the charging line,when another circuit has a large current demand, it will cut off the BQ24168 the "IN" pin power supply; when the battery is not connected and IN for the case of open circuit, whether the BQ24168 parameters can…

  • RE: BQ24168: BQ24168 appears to be holding SDA line low

    Hi Jeff, et al., We seem to be experiencing this same issue (bq24168 holding SDA low). We don't have visibility into what sequence of I2C writes occurred prior to SDA going low (as this issue resulted in the s/w attempting to release the SDA line (via…
    • Answered

  • BQ24168: Device will not automatically report power source

    Resolved
    Part Number: BQ24168 We are using the above device with either a USB or 5V input to supply power to our system, which has a 3.7V Li-ion battery connected to the battery terminals. The problem we have is that whichever input source we connect (5V or USB…
    • Resolved

  • BQ24168: May we know what "STAT" pin action is when VTS pin going to "Vts cold" or " Vts hot"?

    TI Thinks Resolved
    Part Number: BQ24168 Hi Sir May we know what "STAT" pin action is when VTS pin going to "Vts cold" or " Vts hot"? From datasheet "Table 1. STAT Pin Summary", it should be "128-µs pulse, then High Impedance". but we just find…

  • Is BQ24168 a single or 2-cell charger?

    Hello, According to the product PDF: "BQ2416xx 2.5A, Dual-Input, Single-Cell Switched-Mode Li-Ion Battery Charger..." By using the parametric search (see JPG bellow) it is also classified as 2-cells charger Which is correct? Thank you.

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