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Showing 12 results View by: Thread Post Sort by
  • BQ24014: Low V battery charging

    Randy Chen
    Randy Chen
    TI Thinks Resolved
    Part Number: BQ24014 Hi, Customer used 250mAh battery. Test with below 3 conditions. 1. Set R_ISET=3.9K ohm and got the Iout=214mA. Charger BQ24014 failed to charge when the connected battery voltage is 0V. Then disconnected the system load, the charger…
    • over 6 years ago
    • Power management
    • Power management forum
  • BQ24014: Battery not charging despite STAT1 being low

    Daniel Truong
    Daniel Truong
    Part Number: BQ24014 Hi, Please help me to identify the root cause of the following problem: I'm using BQ24014 to charge my Li-Ion battery removable pack. I'm also using BQ27421 Fuel Gauge as companion to measure current and charge going in/out of the…
    • over 8 years ago
    • Power management
    • Power management forum
  • BQ24014 STAT1 periodic blinking/reset or sleep loop

    Levente Tamas
    Levente Tamas
    Other Parts Discussed in Thread: BQ24014 Hi, in our design we have 2 BQ24014 chargers on the same pcb. Interestingly connecting a battery to one of them will kick the other one in a weird state where: BAT goes up to 5V (Vcc), and STAT1 will start short…
    • over 10 years ago
    • Power management
    • Power management forum
  • Using BQ24014 switch-mode charger for a low Ichg application

    Sarmad Hannosh1
    Sarmad Hannosh1
    Other Parts Discussed in Thread: BQ24100 , BQ24014 , BQ24230 Hi, I have a need to use a switch-mode charger (Ex. BQ24100) in a portable application with a maximum output charge current of 50-100mA. The reason I'm considering a switch-mode charger is because…
    • over 11 years ago
    • Power management
    • Power management forum
  • Regarding voltage regulation without an attached battery

    Alan Armero
    Alan Armero
    Part Number: BQ24014 During testing of my design using the BQ24014DRC, it is often convenient (in a mechanical sense) to debug the board without the rechargeable battery attached (e.g. using the device as a passthrough LDO from 5 V USB input to 4.2 V…
    • over 2 years ago
    • Power management
    • Power management forum
  • RE: BQ24210: Can this chip support 12V DC input

    Ross Lee
    Ross Lee
    Hi Bill, I've found an alternative IC BQ24014 which can work on the 12V DC input. Not sure if it can work well under solar panel input (<7v)? Is there any special consideration for solar input power management?
    • over 3 years ago
    • Power management
    • Power management forum
  • BQ24064: About BAT pin

    Tsukui Yusuke
    Tsukui Yusuke
    TI Thinks Resolved
    Part Number: BQ24064 Other Parts Discussed in Thread: BQ24061 , BQ24088 , BQ24085 , BQ24010 , BQ24014 , BQ24012 , BQ25611D Hi, Customer has to insert a diode between the OUT pin and the battery for application reasons. I will attach an image diagram. Is it possible…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ51013B: Yes

    Ali Movahedi
    Ali Movahedi
    Resolved
    Part Number: BQ51013B Other Parts Discussed in Thread: BQ24014 Greetings, I am using BQ51013B in my design as a wireless charger. The issue that I have that unit starts charging then immediately stops. Please see following a copy of my schematic, One…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ24092: Open/Short test

    Nick Brylski
    Nick Brylski
    Resolved
    Hi Thunder, In some condition (eg. High temp.),Is it unsafe or not occur damage to battery pack? BQ24092 has internal thermal regulation to prevent damage to device, this is much higher than 60C limit of battery pack though. Is it possible to disable…
    • over 5 years ago
    • Power management
    • Power management forum
  • BQ27621-G1: Gauge returns non-sense values

    Denn
    Denn
    TI Thinks Resolved
    Part Number: BQ27621-G1 Other Parts Discussed in Thread: BQ24014 , BQSTUDIO , EV2400 , TMS320C5515 Hi, First of, let me tell you about specs and register settings. We are trying to use the gauge with Varta EZPack XL Li-Po Battery Voltage: 3.7v Capacity…
    • over 4 years ago
    • Power management
    • Power management forum
>

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