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Showing 19 results View by: Thread Post Sort by
  • BQ24753: BQ24753 can't charge the battery

    zhen yang43
    zhen yang43
    TI Thinks Resolved
    Part Number: BQ24753 Other Parts Discussed in Thread: , BQ24735 , BQ24725A , BQ24780S I design a 3 cells Li-Ion battery charger circuits using BQ24753 ,the test result are that the vref pin voltage is 3.3V, but the voltage is always is high of the acdrv…
    • over 6 years ago
    • Power management
    • Power management forum
  • BQ24753: Current Requirement of BQ24753

    Karthik B
    Karthik B
    TI Thinks Resolved
    Part Number: BQ24753 Hi Team, I am making a power budget for my board and I am using BQ24753 part in it , I am bit confused about how to put the current required for this IC can you please suggest. this for power estimation. I have attached power…
    • over 7 years ago
    • Power management
    • Power management forum
  • BQ24753: Ringing noise at battery charging circuit

    Pradeep N52
    Pradeep N52
    TI Thinks Resolved
    Part Number: BQ24753 Dear, We are using the below attached circuit in our design.The Ringing noise is observed at TP49 which is about 300mV(Battery charging voltage). after that we try to increase the rise time of the switching circuit so R559 and R568…
    • over 6 years ago
    • Power management
    • Power management forum
  • BQ24753: Can I use this part for charging 7.4V , 10Ah Li ion battery

    Karthik B
    Karthik B
    TI Thinks Resolved
    Part Number: BQ24753 Other Parts Discussed in Thread: BQ24610 Hi team, We are designing a battery operated device and we are planning to use a battery with 7.4V ,10AH battery . And we have a requirement that it should be charged within 4 hours , DC…
    • over 7 years ago
    • Power management
    • Power management forum
  • bq24753 "head" voltage requirements

    allen kitchen
    allen kitchen
    Other Parts Discussed in Thread: BQ24160 We are operating at 15V and charging a 12.6 volts 3 cell LiIon pack at 160ma. As voltage of the cells rise, the charging current drops off. I thought this was a CV termination but it starts too early. And you…
    • over 11 years ago
    • Power management
    • Power management forum
  • Bq24753 unable to go into Synchronous operation; no charge pump

    allen kitchen
    allen kitchen
    Other Parts Discussed in Thread: BQ24753 Yellow is Voltage out of L1 Blue is high gate voltage Q4 We are getting very low currents out from the BQ24753 design, and they are dependent on the voltage difference between V+Raw and VPack. This is to…
    • NewFile0.bmp
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    • over 11 years ago
    • Power management
    • Power management forum
  • BQ24610 or BQ24705 or BQ24753 ?

    Zoltan Szabo1
    Zoltan Szabo1
    Other Parts Discussed in Thread: BQ24705 , BQ24610 , BQ24753 Hi, I have an application to charge 3 cells Li-Po batteries. For first protos Im looking for BQ24610 or BQ24705 or BQ24753, but the input voltage is from a turbine with up to 24V. The cells…
    • over 13 years ago
    • Power management
    • Power management forum
  • BQ24725A: A doubt about bq24725A's pin(VCC) current and voltage

    feng
    feng
    TI Thinks Resolved
    Part Number: BQ24725A Other Parts Discussed in Thread: BQ24725 , BQ24753 hi , TI's experts: There is a doubt about bq24725,there is the thing. According to the describe from the bq24725's datasheet,to aviod the voltage spike at VCC pin maybe beyond…
    • over 3 years ago
    • Power management
    • Power management forum
  • BQ24753A: Bq24753A adapter and system current.

    Daria Stepanova
    Daria Stepanova
    TI Thinks Resolved
    Part Number: BQ24753A Other Parts Discussed in Thread: BQ25713 , BQ24753 Hello! Im building a system with bq24753A for battery charge and power path application. My input current Iadapt varies from 0.5A to 1A and my system current Isystem also varies…
    • over 5 years ago
    • Power management
    • Power management forum
  • BQ24753A / jumps between regulation currents

    Ulrich Schmidt49
    Ulrich Schmidt49
    Other Parts Discussed in Thread: BQ24753A , BQ24753 Dear e2e, In a setup with a 15V power net DC supply and a 12.6V Accu pack, we use the BQ24753A with a ACSET Limit 2A (via resistor divider) and configured also the SRSET Limit via a resistor divider…
    • over 9 years ago
    • Power management
    • Power management forum
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