DRV8847: Possible to operate 4 Relays with 4 ouputs?

Tarun Kumar2

Part Number: DRV8847

Hi Team,

Wants to operate 4 relays with DRV8847 4 outputs for 10hrs, if this is possible to operate 4 relays, so how we can do the connections to operate 4 relays with DRV8847.

Looking for your response.

Thanks in advance!

Regards

Tarun Kumar

over 3 years ago

0 Pablo Armet over 3 years ago

TI__Mastermind 37683 points

Hi Tarun,

It is possible to connect 4 relays. First the DRV8847 needs to be configured to independent half bridge control mode. Then the relay can be connected to the OUTx of each half bridge and the VM supply.

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DRV8847: Possible to operate 4 Relays with 4 ouputs?