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MC33879 issue

Question asked by Ravindra Balsaraf on Jan 23, 2019
Latest reply on Jan 27, 2019 by G.w. Sun

Hello .


we are using MC33879 for Genset application,but it get failed in the field


relay driving Pin D1 and D2 get short with Ground,let me know below details for failure analysis.


1) Drain to Source max Voltage of internal MOSFET

2) Avalanche Energy of internal MOSFET

3) dv/dt  of internal MOSFET