satya_vijayawada
Full Member level 2
pfc mosfet failure
Hai
iam facing a problem with boot converter(PFC).
iam using MC33260D power factor ic, at 100W(Vout=400V and PFC transformer core is PQ26/20)condition the mosfet was damage
due to the over heating.
Space not available for, to increase the heat sink size.
how to reduce the heat and mosfet failure
and also observe the small audio noise in power supply
Pls give me the reply
with regards
satya
Hai
iam facing a problem with boot converter(PFC).
iam using MC33260D power factor ic, at 100W(Vout=400V and PFC transformer core is PQ26/20)condition the mosfet was damage
due to the over heating.
Space not available for, to increase the heat sink size.
how to reduce the heat and mosfet failure
and also observe the small audio noise in power supply
Pls give me the reply
with regards
satya