PD- 95917 IRFD220PbF Lead-Free www.irf.com 1 10/27/04 IRFD220PbF 2 www.irf.com IRFD220PbF www.irf.com 3 IRFD220PbF 4 www.irf.com IRFD220PbF www.irf.com 5 IRFD220PbF 6 www.irf.com IRFD220PbF 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. D= Period 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 N Channel HEXFETS www.irf.com 7 IRFD220PbF Hexdip Package Outline Dimensions are shown in millimeters (inches) Hexdip Part Marking Information THIS IS AN IRFD120 INTERNAT IONAL RECT IF IER LOGO PART NUMBER IRFD120 XXXX AS S EMBLY LOT CODE DAT E CODE (PYWWA) P = LEAD-FREE (optional) Y = YEAR WW = WEEK A = AS S EMBLY S IT E CODE Data and specifications subject to change without notice. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7903 Visit us at www.irf.com for sales contact information.10/04 8 www.irf.com