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LM5116: Question about LM5116

Jimmy Huang
Genius 4055 points

Part Number: LM5116

Hello:

The following PDF shows the parameters of the L5116 chip periphery that have been readjusted. Could you please check if there are any circuits that need to be adjusted or added again. Thanks!!!

05 - PoE PD _ PoE and LM5116_NEW.pdf 

  • 0
    TI__Guru 68581 points

    Hello Jimmy 

    It looks good.

    • 17V line UVLO level is low comparing with the 41.2V minimum input voltage. Please double check. 
    • I think these two nodes are not connected. Please double check. 

    • Please consider adding a reverse gate diode in parallel with R660 

    -EL