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LM5101 burning problem ?

Other Parts Discussed in Thread: LM5101

Hi eveybody,

I'm trying to drive a BLDC motor and i made a driver for this. I used LM5101 for drive to mosfets. Initially driver  worked but later LM5101 burned twice. I dont know why it  burned. My pwm frequency is 15kHz and here is my design.lm5101.pdf