Dear Dick I've found the problem. It is about timing requirement by I2C line on BQ51221. I tried two more different power transmitters as well as different power sources with different output current, the issue still was there. Then I monitored…
Other Parts Discussed in Thread: BQ51021 , BQ51020 , BQ25100 , BQ51025 , BQ24250 , BQ51051B , BQ51050B For space reason in my application, I need to connect the antenna to his corresponding device, BQ51021 with a cable of 7 m long, does't work?
Other Parts Discussed in Thread: BQ51021 , BQ51020 , BQ51221 Hi All,
Our customer has been interested in bq51021 because it has I2C function in contrast to bq51020, but only bq51020EVM has been available so far. Do you have any option to evaluate bq51021? Or…
Other Parts Discussed in Thread: BQ51010B , BQ51050B , BQ51021 Hello Forum, is there a signal that I can use from the BQ51010B to indicate when it is on the charging pad? That's all I need to know, that my wireless receiver product is on the pad.
I see…
Other Parts Discussed in Thread: BQ51020 , BQ51013B , BQ51021 Hello everybody.
Somebody could tell me the main difference between these two receivers (appart from one has adjustable output)? Any help will be usefull.
Thanks in advance!!
Vinit,
The bq51020 has an adjustable output that goes up to 8V. There are two other similar parts that also go to 8V (bq51021 adds I2C and bq51021 adds I2C and Dual mode capability for PMA and WPC).
The bq51025 is in development and will be able to supply…
Alwin,
The Wireless Power Consortium (WPC) and Power Matters Alliance (PMA) do not support 2-way communication. Power is sent from the TX to the RX and the RX sends information to the TX.
In general, solutions requiring 2-way communication use Bluetooth…
A good basic RX to start with the bq51013B, EVM is available at the TI Store. Also the 013B comes in a QFN version which is easier for a lot of customers to work with. The ball grid array version is challenging to work with unless you have the right…
Part Number: BQ51222 Other Parts Discussed in Thread: BQ25180 , BQ51020 , BQ51221 Hi,
We are using bq51222 with bq25180.
We need the related excel files to configure them. We have ordered the EVK for bq25180 but couold not find any for bq51222.
Please arrange…
