DRV8842 Braking Logic INx

cafain

Mastermind 6755 points

Other Parts Discussed in Thread: DRV8842, DRV8870

Hi,

DRV8842 value of INx for applying a break

DRV8870, when set at the same time "H, H" the IN1 and IN2 to the braking operation.

In order to the brake operation is DRV8842, IN1 and IN2 is should I enter any value?
”L,L"? or "H,H" ?, Others?

Best regards

over 9 years ago

0 Rick Duncan over 9 years ago

TI__Guru** 114905 points

Hi Cafain,

For the DRV8842, both "L,L" and "H,H" are brake. "L,L" is low side brake, and "H,H" is high side brake. The FET Rdson is approximately equal so it is your choice which one to use.

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DRV8842 Braking Logic INx