Part Number: DRV8210EVM Other Parts Discussed in Thread: DRV8212EVM , DRV8220EVM , Version A and E1 of the DRV8210EVM, DRV8212EVM, and DRV8220EVM have a silkscreen error where the "IN1/EN" and the "IN2/PH" silkscreen label placement is incorrect. The correct…
Part Number: DRV8220EVM Other Parts Discussed in Thread: DRV8220 , Dear Team:
If the customer increases the operating frequency, the current will become a triangle wave as shown in the figure below
Is this normal? What is the reason?
step frequency…
Hey Dharmesh,
Those voltages don't seem right when powered at 12V/GND, OUT1 should be 12V and OUT2 should be 0V or very close. Can you try repeat the test without a load, and with a resistor as the load?
Also consider ordering an EVM to test it on…
Hey Jaakko,
Thank you for your question.
Please find my schematic review in the attached PDF. Usually damage like this occurs due to some sort of Abs max violation. I suggest looking into the bulk capacitances on VM as suggested in the pdf.
DRV8220…