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  • BQ51051B: Low voltage output when connected to Qi charger.

    Resolved
    Part Number: BQ51051B Hi, Regarding my previous issue with the BQ51051B, I have been trying to get it working off and during the last months. I am still unable to get a real output from the chip. I used the 19mm coil as suggested and changed R2 in…
    • Resolved
    • Answered

  • BQ51051B: Does TI have a wireless lithium battery charger IC that supports lower currents

    Resolved
    Part Number: BQ51051B Other Parts Discussed in Thread: TIDA-00318 Tool/software: We presently use the BQ51051B and BQ51050 on a design. We are revising the design to use a smaller battery and now need a wireless lithium charge IC that supports a minimum…
    • Resolved
    • Answered

  • BQ28Z620: Using BQ28Z620 Fuel Gauge CHG/DSG pins to drive BQ51051B CHG pin to stop charging when temperature threshold exceeds

    Resolved
    Part Number: BQ28Z620 Other Parts Discussed in Thread: BQ51051B , , EV2400 , BQSTUDIO Tool/software: Hi TI team, we are using the BQ51051B wireless charger IC on a design where we were measuring the temperature in a custom way to only allow charging…
    • Resolved

  • BQ51051B: No voltage output when connected with Qi charger

    Part Number: BQ51051B I am designing a wearable sensor that has two small 95mAh Li-Po batteries that can be charged using a Qi charger. I selected the BQ51051 chip for this and I have been struggling with an issue regarding no voltage output from the…

  • BQ51051B: 18W wireless charger

    Part Number: BQ51051B Hi Experts, I need your help on recommending a 18W wireless charger. is it possible with BQ51051BRHLR? Other requirement's are as following: 3.7-4.2v , 5000mah . Any other suggestion would be helpful. Thank you in advance. …
    • Answered

  • BQ51051B: Minimising quiescent power consumption?

    Resolved
    Part Number: BQ51051B Other Parts Discussed in Thread: BQ51013B Hi In a design migration we've moved from the BQ51013B to BQ51051B. What has been disappointing is the quiescent current that the BQ51051 draws. Our application aims to get months of battery…
    • Resolved

  • BQ51051B: BQ51051B - matured device

    Part Number: BQ51051B Hi TI Expert, I want to know is this matured device with part number BQ51051B is still compatible with a Low T charging mall coil. Thank you for your kindly help. Best regards, Thomas

  • RE: BQ51051B: bq51051B charging slowly

    Another issue that could cause thermal rise is the AC field from TX entering the PCB and battery. Solution is to add shielding between RX coil and PCB. I have used Wurth Electronics 354002 before with good results, available at Digikey. Also see FAQ…
    • Answered

  • BQ51051B: Confused while selecting the Coil

    Resolved
    Part Number: BQ51051B Other Parts Discussed in Thread: TIDA-00318 Hi i am using BQ51051B wireless receiver IC. But I am confused while selsecting the coil for this one. I have bought this coil , which is 47uH but I am confused about the values of…
    • Resolved

  • BQ51051B: charger coil selection?

    Part Number: BQ51051B Hi Team, Can you please check and advise with following request? " Are there any selection criteria on the "charger coil" side of TI for use with the BQ51051B IC? If so, what are they? " Thanks in advance Best Regards…

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