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DRV8350H-EVM: DRV8350H : Hall Sensor input, 1xPWM Mode

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Part Number: DRV8350H-EVM

Tool/software:

Hello.

I am John.
I am designing a BLDC motor drive with DRV8350H.

I am writing this because I have a question about the circuit design.

My product receives PWM speed command from an external MCU and operates a BLDC motor based on the hall sensor signal.

Q1. VDRAIN voltage is 48V, can I input 48V as VM power?

Q2. Can I connect the low side FET source to GND?

Q3. Can this design be operated with square wave six-step BLDC motor control?

Q4. If SOA, SOB, SOC of DRV8353H shunt resistor type are not connected to an external MCU, is the motor control characteristic the same square wave 6-step control as DRV8350H?

Can it not be operated with FOC control?

Q5. Below is my circuit diagram. Please let me know if there is any error.


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