DRV3201-Q1 State change between Global Reset and another state (A-57/58/59)

Toshio Ushikubo

Mastermind 9620 points

Other Parts Discussed in Thread: DRV3201-Q1

Hello,

Please answer following questions.

Q1:

When DRV3201-Q1 is in Active Mode and internal temperature pass over Tmsd2, state changes to Global Reset.

Please advise if DRV3201-Q1 changes to Global Reset when DRV3201-Q1 is in Sleep Mode or Reset State and temperature pass over Tmsd2.

Q2:

Please advise minimum VS voltage that DRV3201-Q1 can transition from Global Reset to another state when internal temperature drops below Tmsd0.

Is it 3V or 4.85V?

Q3:

Please conform following state change is correct when temperature drops below Tmsd0 and changes state from Global Reset to another state.

Case-1: Change state from Global Reset to Sleep State when EN=Low

Case-2: Change state from Global Reset to Reset State when EN=High and RSTN=Low

Case-2: Change state from Global Reset to Active Mode when EN=High and RSTN=High

Best Regards.

over 9 years ago

0 Rick Duncan over 9 years ago

TI__Guru** 114905 points

Hi Ushikubo-san,

Our experts have been notified and should reply soon.

0 William Toth over 9 years ago in reply to Rick Duncan

TI__Expert 3555 points

Hi Ushikubo-san,

Q1.
When the device is in sleep mode it will remain there.
We are looking into the case with reset further.

Q2. 4.85V

Q3. Yes, all of these cases are true

Regards,
Will Toth

0 Toshio Ushikubo over 9 years ago in reply to William Toth

Mastermind 9620 points

Hello Will-san,

Thank you for your answer.

Please investigate reset case of Q1.

Best Regards.

0 William Toth over 9 years ago in reply to Toshio Ushikubo

TI__Expert 3555 points

Hi Ushikubo-san,

Here is the update:

Q1.
Reset State behaves the same way: when the device is in Rest it will remain there.

Regard,
Will Toth

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DRV3201-Q1 State change between Global Reset and another state (A-57/58/59)