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PTN3366 often damaged

Question asked by XueMin Yang on Mar 18, 2018
Latest reply on Mar 18, 2018 by G.w. Sun

Dear all


         I used the PTN3366B to design a DP to DVI convertor,  but I find the PTN3366b often damaged when do hotplug on DVI side, seems the IC output is broken, seriously, the resistor between PTN3366 VDD and GND is only 5-7 Ohm. attached the shematic, any one have any idea, thanks.