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PSE LT4263-1 issue

Question asked by phantom on Aug 8, 2018
Latest reply on Aug 9, 2018 by EHorsma

Hi,

 

I am designing 30W PSE by LT4263-1.Now,Vout=48V,but when PD is contected,PD can't work,below is schematic,J1 to PD supply power pin.Could you give some comments about this circuit?thanks very much!

 

Best regards

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