PD - 96048 IRFR9024NCPbF IRFU9024NCPbF (IRFR9024NCPbF) (IRFU9024NCPbF) * Lead-Free www.irf.com 1 05/31/06 IRFR/U9024NCPbF 2 www.irf.com IRFR/U9024NCPbF www.irf.com 3 IRFR/U9024NCPbF 4 www.irf.com IRFR/U9024NCPbF www.irf.com 5 IRFR/U9024NCPbF 6 www.irf.com IRFR/U9024NCPbF Peak Diode Recovery dv/dt Test Circuit Circuit Layout Considerations * Low Stray Inductance * Ground Plane * Low Leakage Inductance Current Transformer + + - - + * dv/dt controlled by RG * ISD controlled by Duty Factor "D" * D.U.T. - Device Under Test + - * Reverse Polarity for P-Channel ** Use P-Channel Driver for P-Channel Measurements Driver Gate Drive P.W. Period D= P.W. Period VGS=10V D.U.T. ISD Waveform Reverse Recovery Current Body Diode Forward Current di/dt D.U.T. VDS Waveform Diode Recovery dv/dt Re-Applied Voltage Body Diode VDD Forward Drop Inductor Curent Ripple 5% ISD *** VGS = 5.0V for Logic Level and 3V Drive Devices Fig 14 For P Channel HEXFETS www.irf.com 7 IRFR/U9024NCPbF D-Pak (TO-252AA) Package Outline Dimensions are shown in millimeters (inches) D-Pak (TO-252AA) Part Marking Information (;$03/( 7+,6,6$1,5)5 3$57180%(5 :,7+$66(0%/< ,17(51$7,21$/ /27&2'( ,5)5 $ 5(&7,),(5 $66(0%/('21:: /2*2 ,17+($66(0%/