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LM74610-DQEVM: Or-ing Circuit solution and Power Supply

ArTzy
Genius 14959 points
Part Number: LM74610-DQEVM
Other Parts Discussed in Thread: LM74700-Q1, LM7480-Q1

Hi Experts,

Seeking your assistance please:

We need  OR-ing circuit with Controllers to achieve redundancy with 2 power supply outputs. Attached is the complete power supply design for our system. Please suggest if you have any such solution which we can use.

Thank you for your usual support.

Regards,
Archie A.

20230323_ORing_CompleteDesign.pdf

  • 0
    TI__Guru 57737 points

    Hi Archie,

    For 12V ORing application, LM74700-Q1 will be the right device to use as shown below.

    In case you required Forward path ON/OFF control , Over voltage protection, you can consider using 2x LM7480-Q1 in ORing configuration as shown below.