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  • BQ51050B: 1 mA quiescent current draw

    Part Number: BQ51050B Tool/software: Hello, We developed a pocket device that recharges a 1000 mAh LiPo battery via the BQ51050B. Charging works perfectly well. However, when taking off the charging coil, we have a quiescent current draw of +/- 1mA…

  • BQ51050B: Schematic review

    Part Number: BQ51050B Other Parts Discussed in Thread: BQ51013B Tool/software: Hello Team, Attached you will find the diagram of the wireless charging part of a 7.8Ah LiOn battery. We are limited in size to 20mm in diameter for the receiving coil. There…

  • BQ51050B: BQ51050BRHL

    TI Thinks Resolved
    Part Number: BQ51050B Tool/software: Regarding BQ51050BRHL: Two days ago we have ordered 171 pcs. It was the last in stock. We like to order 500 pcs more for fastest possible delivery. Please inform when we you are able to delivery? How to place…

  • 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 …

  • BQ51050B: Use it for <500 mA charging

    Part Number: BQ51050B Other Parts Discussed in Thread: TIDA-00318 Tool/software: Hello, I have a working board using BQ51050B. We use a 2000mA Li-ion battery. The charging current is 1000mA. I want to demonstrate a proof of concept with a smaller…

  • BQ51050B: High quiescent current draw

    Part Number: BQ51050B Tool/software: Hello We are testing a new product that features the BQ51050B Qi charger. The issue we are seeing is that the device is drawing 33uA of quiescent current from the battery during standby mode, which is much higher…
    • Answered

  • BQ51050B: How to detect if the device is still on the charging dock after charging is complete?

    Resolved
    Part Number: BQ51050B Tool/software: Hi everyone, I'm using the BQ51050B wireless power receiver in my project. The CHG pin is connected to my microcontroller and I use it to detect when charging is in progress. My goal is to blink an LED during charging…
    • Resolved
    • Answered

  • BQ51050B: bqTESLA for charging small LiIon batteries

    Resolved
    Part Number: BQ51050B Tool/software: Hello, For an application that involces the use of small 3.6V LiIon batteries between 100mAh and 300mAh I'm thinking on developing a Qi wireless charger. Considering the Qi Rx side, the main specs are the next…
    • Resolved

  • BQ51050B: Custom data packets

    Part Number: BQ51050B Tool/software: Hi, I am working on a IoT device that contains Qi wireless charging. I saw that TI offers controllers that even include a battery charger. However, in my application I want to send 48bits of data from the receiver…

  • BQ51050B: Won't charge after battery below cut-off voltage

    Part Number: BQ51050B Tool/software: Hi, I'm using a BQ51050B for Qi charging. It can charge the battery normally. The problem is that the BQ51050 won't charge the battery if the battery has been discharged below the cut-off voltage of the protection…

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