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Problem about L6482H (OCD failure)

Question asked by palee.pratchaya on Aug 22, 2014
Hi
I have developed about motor control by using L6482H. I follow circuit form reference circuit of L6482H Eval board (same part). Now I stuck at OCD failure. I have construct a new board follow Eval board. In Eval board is work correctly but my board not work it still OCD failure.
Variable gate setup is
IGATE = 32mA
TCC = 1750 ns
TBLANK = 1000ns
TDT = 375ns
MOFET : STD25NF10T4
Total gate charge : 55 nC
What I do wrong? help plz

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