Part Number: BQ51222 Other Parts Discussed in Thread: BQ51221 Hi Sir
As title , I had installed GUI V1.0.0.1 of BQ51221 EVB on my PC , but I don't know how to connect I2C interface from EVB to my PC ?
Could you provide application guide for GUI V1…
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,…
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 so,…
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
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.
…
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. Much…
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 the heating…
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
Part Number: BQ51221 Hi,
We are evaluating WPC/PMA operation based on bq51221 EVB. During the test, we found one weired symptom regarding to the modulation depth on TX coil when the operatng frequecy moved.
We found that modulation depth is getting smaller…
Other Parts Discussed in Thread: BQ51221 Dear TI employees:
I am doing a project using BQ51221, in the TI website , I have seen a video which show that we can download a GUI to control the output voltage in the TI website, but I can't find this GUI in…
