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  • BQ51050B: Comm Pin Capacitor Upper Limit

    Resolved
    Part Number: BQ51050B Tool/software: Hello, I have been troubleshooting some communication issues between a charge pad and a BQ51050B equipped system. I have identified an issue at certain distances where the BQ51050B responds to the digital ping, but…
    • Resolved

  • BQ51050B: BQ51050B

    Part Number: BQ51050B Hi EPT is not happening at transmittor even after the battery is charged upto 4.18 V without any load to the battery Please let us know if there is any way we could add an LED indicator for completion of charge at receiver end
    • Answered

  • BQ51050B: QI charging with BQ51050B: No end of charge detection

    Resolved
    Part Number: BQ51050B Other Parts Discussed in Thread: BQ51052B Hello, I'm currently using BQ51050B to charge the battery of a device. The charge seems effective, unfortunately, the end of charge is never reach, even with charging current way lower…
    • Resolved

  • BQ51050B: efficiency

    Part Number: BQ51050B Hello. We are working on new product using the BQ51050B for the wireless charging receiver. We designed 4.2V Li-ion battery, and we charged 1.4A. We confirmed that the board works well. But, I confirmed that the RX coil temperature…

  • BQ51050B: Fast-charge timer does not terminate the charging cycle

    Part Number: BQ51050B The fast charge timer is listed as 10 hours but the device will continue charging indefinitely. My charge current is 250mA and the termination current is 25mA but the system around the device is drawing 70mA. Because my running current…
    • Answered

  • BQ51050B: charging current

    Resolved
    Part Number: BQ51050B Hi All, I have a question about the BQ51050B. I am using BQ51050B to charge lithium battery 2000mA battery. I know max charging current of BQ51050B is 1.5A. and I want to charge the battery at 1.2A. So, I set below. R1 : 62ohm …
    • Resolved

  • BQ51050B: Wireless charging Issue BQ51050B

    Part Number: BQ51050B Hello, We have an issue with the BQ51050BYFPR, we can not charge the battery with this component, we made a previous prototype using the BQ51050BRHLT and it worked charging a battery of 130mAh and and also a battery of 180mAh (Attached…
    • Answered

  • BQ51050B: Would it also charge LiFePo4 ?

    Resolved
    Part Number: BQ51050B Other Parts Discussed in Thread: BQ24072 , , BQ25170 , BQ25171-Q1 , BQ51013B Hi dear people, I have a working charging system using a BQ51050B and a BQ24072 to charge a LiPo 1-Cell 500mA battery. Because of safety reasons, I would like…
    • Resolved

  • BQ51050B: IC is not taking power after 1 hour

    Part Number: BQ51050B We are using this IC in our design to charge a 3.7V li-ion battery cell. Currently the board is placed in epoxy resin and we are trying to charge with a transmitter at a distance approx. of 8mm The energy exchange takes place for…

  • BQ51050B: FOD calibration compatible Qi transmitters recommendation

    Part Number: BQ51050B Hi all, Developing a custom Qi battery charger, we have gotten complaints from the customer that the device does not work on some chargers. Now obviously we looked back into calibration and realised that most likely we will need…

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