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  • BQ24104: Disable Thermistor Sensing

    TI Thinks Resolved
    Part Number: BQ24104 Hello all, I intend to use the BQ24104 to charge a lithium ion battery pack- but the battery pack I am sourcing does not have a thermistor output. The internal battery management circuit inside of the pack does have temperature safety…

  • BQ24104: BQ24104

    TI Thinks Resolved
    Part Number: BQ24104 Bq24104, when used for charging 2 li ion cells is not working. I connected the example design in the datasheet, apart from the inductor and output capacitor values (which are according to my design), every other component value is…

  • BQ24104: Testing Charger IC design with Electronic Load (without Battery)

    TI Thinks Resolved
    Part Number: BQ24104 Other Parts Discussed in Thread: BQ25306 , BQ24170 Hello, We would like to verify if we can test our BQ24104 EVM as well our own Charging Circuit PCB (also using BQ24104 IC) with an electronic load connected to VBAT instead of…
    • Answered

  • BQ24104: RSET1 selection .Resistance setting beyond the data sheet

    Resolved
    Part Number: BQ24104 According to the data sheet, the programmed resistance(RSET1) value of the quick charge current is 10% accurate from 5K to 10K. What kind of problem occurs when using 12K and 15K?
    • Resolved

  • BQ24104: Reference Design/ Design Solution to Test Battery Charger Circuit Characteristics (Not using test equipment)

    TI Thinks Resolved
    Part Number: BQ24104 Other Parts Discussed in Thread: TPS54320 , TPS543620 , TPS543320 , OPA544 Hello, We are currently planning to design a PCB test fixture for a circuit board that has BQ24104 charging circuit section on it. We would like to come…

  • BQ24104: Charger IC not charging, output voltage is the same as the input voltage

    TI Thinks Resolved
    Part Number: BQ24104 Other Parts Discussed in Thread: BQ24103 , Hello, Our team is currently debugging our BQ24104 charger IC board. We are comparing our results with the data we got from the BQ24103 EVB. Here are our observations A. With the 2S4P…

  • BQ24104: Search for evaluation board

    TI Thinks Resolved
    Part Number: BQ24104 Other Parts Discussed in Thread: BQ24103 Does the evaluation board for BQ24104RHLT charger exist? What is a part number for this evaluation board?

  • BQ24104: Can not charge battery 18650 with BQ24104

    TI Thinks Resolved
    Part Number: BQ24104 Other Parts Discussed in Thread: BQ29209 Hi everyone I have just make a charge board for 2 cells18650 battery ( Vavg =3.7V, Vfull= 4.2V, Iload =2A) with BQ24104 I do schematic similar as example circuit in datasheet, using USB port…

  • BQ24104: BQ24104RHL

    TI Thinks Resolved
    Part Number: BQ24104 Other Parts Discussed in Thread: BQ24170 Hi Team, I didn’t find in the datasheet of this charger the minimum high and low logic of CE# input (pin 16) Please advise where I can find the answer. BTW - Does TI have new charger…

  • BQ24104: Is there a problem with the peripheral circuit due to a failure that causes the ic to burn?

    TI Thinks Resolved
    Part Number: BQ24104 we use bq24104 IC,and charge 1cell 2200mAh battery.　Power supply is AC adapter（6.0V,1A） circuit is below. When the user used this charger, heat was generated from the vicinity of the 14-pin bat terminal and the 15-pin sns terminal…

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