Part Number:DRV10983-Q1
Hello all,
For your information: We are three students and we built a Motor Driver with the DRV10983-Q1. We took the schematic out of the datasheet. With this Driver we would like to control a BLDC Motor with the continuous sinusoidal commutation. Now we´ve made out first trial to check if our Driver is working or not.
We connected our board to VCC 15.0V. The SPEED Pin to 3.0V and the DIR-Pin to 2.2V. But unfortunately our three phases (U, V, W) are not 120° apart from each other. They are block signals all on the same phase. So our motor doesn´t turn. Actually we expected as a Default Setting from the IC itself that we´re getting three sinus signals 120° apart from each other.
Our Question: Do we need to configure the DRV10983-Q1 with the I2C-bus? Or have we done just mistake? Are there any programming examples?
We attached a few pictures of our stuff.