DRV8305-Q1EVM: Question about the schematic of DRV8305-Q1EVM

Chase Jeong

Mastermind 8575 points

Part Number: DRV8305-Q1EVM

Tool/software:

Dear TI experts,

Can I know the purpose of D11, D12, D13 schottky diodes?

I attach the one of schematic in DRV8305-Q1EVM.

Best regards,

Chase

over 1 year ago

0 Akshay Rajeev Menon over 1 year ago

TI__Mastermind 26101 points

Hey Chase,

Thanks for the question. I will provide feedback shortly.

best,
Akshay

0 Chase Jeong over 1 year ago in reply to Akshay Rajeev Menon

Mastermind 8575 points

Dear Akshay,

Please let me know if there are any updates about the issue above. Thanks.

Best regards,

Chase

0 Anthony Lodi over 1 year ago in reply to Chase Jeong

TI__Mastermind 29786 points

Hi Chase,

Akshay is out of office till Thursday, I appreciate your patience on this.

Regards,

Anthony Lodi

+1 Akshay Rajeev Menon over 1 year ago in reply to Chase Jeong

TI__Mastermind 26101 points

Hey Chase,

Sorry for the delay. The purpose of these diodes is to add protection for the MCU. If there in overvoltage on Motor output or if the R65,66,67 resistors are disconnected and MCU might see large voltage these diode will help in protection.

Best,

Akshay

0 Akshay Rajeev Menon over 1 year ago in reply to Akshay Rajeev Menon

TI__Mastermind 26101 points

Hey Chase,

If this helped resolve your question, please mark the thread as resolved.

Best,

Akshay

0 Chase Jeong over 1 year ago in reply to Akshay Rajeev Menon

Mastermind 8575 points

Dear Akshay,

Thank you for your support. I will discuss this issue with my customer and post another thread if I have more question.

Best regards,

Chase

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DRV8305-Q1EVM: Question about the schematic of DRV8305-Q1EVM