The recommended operating voltage range for the MC34844AEP is 4.5V to 5.5V.
The MC34844AEP can be configured using the SPI interface. Refer to the datasheet for the register map and configuration details.
The maximum current rating for the MC34844AEP is 1.5A per channel.
Use a logic analyzer or oscilloscope to monitor the SPI signals and verify that the device is being properly configured. Also, check the power supply voltage and decoupling capacitors.
Yes, the MC34844AEP is compatible with 3.3V logic, but it requires a 5V power supply.