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Showing 83 results View by: Thread Post Sort by
  • BQ2031: DV2031S2 Demo Board Schematic Question

    Michael Rourke
    Michael Rourke
    Part Number: BQ2031 In the schematic shown in the "DV2031S2 Lead-Acid Charger Development System" (Rev B board) datasheet, there is a resistor R18 (1K Ohm). This resistor appears to be in series with RB2 as defined by Figure 6 "Configuring the Battery…
    • over 3 years ago
    • Power management
    • Power management forum
  • BQ2031: BQ2031SN-A5TR

    li baokang li baokang
    li baokang li baokang
    TI Thinks Resolved
    Part Number: BQ2031 Hi, Can we use the BQ2031 for a 48V battery,where the BQ2031 is used for Switch mode power conversion as descripted in the slua017.pdf?
    • over 4 years ago
    • Power management
    • Power management forum
  • BQ2031: BQ2031 for Boost charge controller?

    Lucas Schulte
    Lucas Schulte
    TI Thinks Resolved
    Part Number: BQ2031 Other Parts Discussed in Thread: BQ25700A Is there any way to configure the BQ2031 to work with a boost circuit rather than buck? Using a separate boost module to step up voltage before implementing the BQ2031 would be less efficient…
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ2031: I'm looking for a similar Battery Charger

    Ning T
    Ning T
    Resolved
    This thread is considered solved and closed. Thanks! Please click "This Resolved my issue" button if this post answer your question.
    • over 7 years ago
    • Power management
    • Power management forum
  • RE: BQ2031 24V 4Amp Battery Charging

    Hieu Le
    Hieu Le
    Many thanks.
    • over 8 years ago
    • Power management
    • Power management forum
  • disable temperature sensing in bq2031

    amir gha
    amir gha
    Other Parts Discussed in Thread: BQ2031 Hi i have a problem with disabling temperature in bq2031.i have do what mentioned in datasheet.remove thermistor and replace RT1 AND RT2 with 100k but the related LED is flashing and charging is stopped.
    • over 9 years ago
    • Power management
    • Power management forum
  • BQ2031 has Reverse Polarity Protection??

    Shaheen Shamshad
    Shaheen Shamshad
    Other Parts Discussed in Thread: BQ2031 Hi, I want to ask whether BQ2031 has reverse polarity protection??? My requirement is that my circuit will remain charge the battery even if it is connected in reverse polarity so is there any IC which has such…
    • over 10 years ago
    • Power management
    • Power management forum
  • BQ2031 charger, high side measurement

    Milan Pavlica
    Milan Pavlica
    Other Parts Discussed in Thread: BQ2031 , LMC6482 Hello I am in need to design system with two independent battery chargers on one system, with common ground. With current BQ2031 and current sensing at negative side, it is not possible, because low…
    • over 10 years ago
    • Power management
    • Power management forum
  • RE: BQ2031 Open circuit behavior

    Rachel Moore
    Rachel Moore
    Mike, I'm not very familiar with this part, and I'm not able to find an expert over the holidays. I know you guys are on a tight timeline, so let's see if there is anything I can help with. I agree that it sounds like your board's behavior (battery…
    • over 11 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: bq2031 minimum Vin

    Bryan StMartin48
    Bryan StMartin48
    Resolved
    No. Pg 12 of data sheet indicates 5v5 max recommended voltage. UC3906 may suit your app.
    • over 11 years ago
    • Power management
    • Power management forum
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