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Showing 28 results View by: Thread Post Sort by
  • 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: Inquire OVP false trigger

    user4773172
    user4773172
    TI Thinks Resolved
    Part Number: BQ24753A Hi Sir, Based on datasheet, the OVPSET need to above 3.1V to trigger OVP, but in real test, we found that OVP will be triggered when OVPSET above 2.78V and stop charging, can you let us know what condition will cause OVP false…
    • over 5 years ago
    • Power management
    • Power management forum
  • BQ24753A: How to choice inductor?

    Webber Chang
    Webber Chang
    TI Thinks Resolved
    Part Number: BQ24753A Dear Sir, The schematic as attached, the charging current sets to 2A, I would like to know how to decide the Idc of L33 and why? thanks. webber
    • over 6 years ago
    • Power management
    • Power management forum
  • BQ24753A: Battery Charger Operation

    Pradeep N52
    Pradeep N52
    TI Thinks Resolved
    Part Number: BQ24753A Other Parts Discussed in Thread: BQ34110 The Circuit is attached . Let's say we are using two cell Li-ion battery 7.4V (Max. voltage 8.4V). As per my understanding while charging this voltage is gradually increases at BATTERY_PACK…
    • over 6 years ago
    • Power management
    • Power management forum
  • BQ24753A: Battery Charging Voltage Issue

    Pradeep N52
    Pradeep N52
    TI Thinks Resolved
    Part Number: BQ24753A Dear, We are using the attached circuit to charge the battery(2 Cell Li-ion). Now we have some concerns regarding charging voltage measured at TP49(BATTERY_PACK+ net). For eg. consider 2 cell battery voltage is 7.4V(which is…
    • over 6 years ago
    • Power management
    • Power management forum
  • BQ24753A: What is the reason for using bidirectional current flow switch?

    Ras Sharif50
    Ras Sharif50
    TI Thinks Resolved
    Part Number: BQ24753A Dear All, Please consider the schematics provided in the datasheet of BQ24753A: Why should to place back to back mosfets to flow current in two directions to/from adapter? Best Regards, Rasool
    • over 5 years ago
    • Power management
    • Power management forum
  • BQ24753A: Some doubts regarding device operation modes

    Pradeep N52
    Pradeep N52
    TI Thinks Resolved
    Part Number: BQ24753A Other Parts Discussed in Thread: BQ34110 The Circuit is attached . Let's say we are using two cell Li-ion battery 7.4V (Max. voltage 8.4V). As per my understanding while charging this voltage is gradually increases at BATTERY_PACK…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ24753A: Resistor value range for voltage dividers

    MANIKANDAN V86
    MANIKANDAN V86
    Resolved
    Part Number: BQ24753A Charging voltage and current of BQ24753A can be controlled by Host or resistor (Potential divider). If I use potential divider what will be the range (ohms, kohms or Mohms)? For example Vin =3.3V Vout = 1.65V R1 = 10( ohms…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • BQ24753A: Regenerative Lipo Charging/Balancing

    Tarik Snyder
    Tarik Snyder
    Part Number: BQ24753A Other Parts Discussed in Thread: BQ24617 , BQ25700A , BQ24780S Hello Texas Instruments Specialists, I am looking for some guidance regarding your battery management chips in particular chips that can charge/balance a 3 cell 11…
    • over 8 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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