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Showing 78 results View by: Thread Post Sort by
  • BQ51222: Compared to BQ51221

    Akash Patel
    Akash Patel
    TI Thinks Resolved
    Part Number: BQ51222 Other Parts Discussed in Thread: BQ51221 , TIDA-00243 Hi team, I am wondering what are the differences between the BQ51222 and the BQ51221. Is the only difference WPC 1.2 vs. WPC 1.1? Are there are any differences in performance…
    • over 8 years ago
    • Power management
    • Power management forum
  • BQ51221: I2C Max Pull-up Voltage

    Alex Mak
    Alex Mak
    Part Number: BQ51221 Other Parts Discussed in Thread: BQ51021 In the datasheet I2C section (page 7), the test conditions stated pull-up voltage = 1.8V and the abs. max. ratings (page 4) = +7V. Is it safe to use +5V pull-up for normal operation? If…
    • over 7 years ago
    • Power management
    • Power management forum
  • BQ51221 Consortium licensing

    Anthony Rudzki
    Anthony Rudzki
    Other Parts Discussed in Thread: BQ51221 Looking at the BQ51221 for a project and I was wondering if we would need to join either WPC or PMA to use their protocols? It's for an industrial application, so the numbers are maybe 1000 units per year. …
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ51221: Which pin should be connected to QI_PMA_ON pin

    daniel
    daniel
    Resolved
    Part Number: BQ51221 Hi Team, According to Qualcomm design guide, there should be a signal input to QI_PMA_ON pin, from wireless RX. Please help to confirm which pin should be connected to QI_PMA_ON pin. Is the inverse signal of /WPG ? Thanks
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • BQ51221 pin CM_ILIM

    Frank Rapp
    Frank Rapp
    Other Parts Discussed in Thread: BQ51221 , BQ24166 I observed with our Qi Transmitter and the BQ51221 on the Qi Receiver side a much more stable charging process if I pull-down the CM_ILIM pin on the BQ51221 with the internal pull-down of the BQ51221…
    • over 8 years ago
    • Power management
    • Power management forum
  • RE: bq51221 GUI

    Dick Stacey
    Dick Stacey
    Yang, The GUI has been replaced. Please check the bq51221 Tools & software folder for a link to download the software. Regards, Dick
    • over 9 years ago
    • Power management
    • Power management forum
  • Changing coil for BQ51221

    Fan Yang22
    Fan Yang22
    Other Parts Discussed in Thread: BQ51221 Dear TI employees: I am working on a project for the BQ51121EVM. If I change the original coil to other smaller coil, is it still work well? Thank you. Best regards, Yang Fan
    • over 8 years ago
    • Power management
    • Power management forum
  • BQ51221 Heat up when using

    Henrik Gottlieb Pedersen
    Henrik Gottlieb Pedersen
    Other Parts Discussed in Thread: BQ51221 Hi I have a problem with BQ51221 on my board, it is going to be warry worm, and do not give much power out. The construction is similar to application. I have tried with different coil and it do not change…
    • over 8 years ago
    • Power management
    • Power management forum
  • FOD function of BQ51221

    Jason Fan
    Jason Fan
    Other Parts Discussed in Thread: BQ51221 Hi Experts: I want to know the detail function of FOD in BQ51221, in the d/s , it indicated that it is a input pin used for allowing the receiver implementation to comply with WPC1.1 requirement for the power…
    • over 9 years ago
    • Power management
    • Power management forum
  • bq51221 WPC 1.2 certification

    jaehwan Kim
    jaehwan Kim
    Other Parts Discussed in Thread: BQ51221 bq51221 WPC 1.2 certification support??
    • over 9 years ago
    • Power management
    • Power management forum
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