FastIRFET IRFH4253DPbF HEXFET Power MOSFET Q1 Q2 V 25 25 V DSS R max DS(on) 4.60 1.45 m ( V = 4.5V) GS Qg 10 31 nC (typical) I D 35 35 A ( T = 25C) C Applications Control and Synchronous MOSFETs for synchronous buck converters DUAL PQFN 5X6 mm Features Benefits Control and synchronous MOSFETs in one package Increased power density Low charge control MOSFET (10nC typical) Lower switching losses results in Low R synchronous MOSFET (<1.45m) Lower conduction losses DSON Intrinsic Schottky Diode with Low Forward Voltage on Q2 Lower Switching Losses RoHS Compliant, Halogen-Free Environmentally friendlier MSL1, Industrial Qualification Increased reliability Base part number Package Type Standard Pack Orderable Part Number Form Quantity IRFH4253DPbF Dual PQFN 5mm x 6mm Tape and Reel 4000 IRFH4253DTRPbF Absolute Maximum Ratings Parameter Q1 Max. Q2 Max. Units V Gate-to-Source Voltage 20 V GS I T = 25C Continuous Drain Current, V 4.5V 64 145 A D C GS I T = 70C Continuous Drain Current, V 4.5V 51 116 D C GS I T = 25C Continuous Drain Current, V 4.5V D C GS 35 35 (Source Bonding Technology Limited) I Pulsed Drain Current 120 580 DM P T = 25C Power Dissipation 31 50 W D C P T = 70C Power Dissipation 20 32 D C Linear Derating Factor 0.25 0.40 W/C T Operating Junction and C J -55 to + 150 T Storage Temperature Range STG Thermal Resistance Parameter Q1 Max. Q2 Max. Units Junction-to-Case 4.0 2.5 R (Bottom) JC C/W R (Top) Junction-to-Case 20 13 JC Junction-to-Ambient 34 38 R JA R (<10s) Junction-to-Ambient 24 24 JA Notes through are on page 12 1 www.irf.com 2014 International Rectifier Submit Datasheet Feedback May 21, 2014 IRFH4253DPbF Static T = 25C (unless otherwise specified) J Parameter Min. Typ. Max. Units Conditions BV Drain-to-Source Breakdown Voltage Q1 25 V V = 0V, I = 250A DSS GS D Q2 25 V = 0V, I = 1.0mA GS D BV /T Breakdown Voltage Temp. Coefficient Q1 22 mV/C Reference to 25C, I = 1.0mA D DSS J Q2 22 Reference to 25C, I = 10mA D Q1 2.50 3.20 V = 10V, I = 30A GS D R Static Drain-to-Source On-Resistance Q2 0.90 1.10 V = 10V, I = 30A m DS(on) GS D Q1 3.70 4.60 V = 4.5V, I = 30A GS D Q2 1.15 1.45 V = 4.5V, I = 30A GS D V Gate Threshold Voltage Q1 1.1 1.6 2.1 V Q1: V = V , I = 35A GS(th) DS GS D Q2 1.1 1.6 2.1 Q2: V = V , I = 100A DS GS D Gate Threshold Voltage Coefficient Q1 -5.7 mV/C Q1: V = V , I = 35A V /T GS(th) J DS GS D Q2 -8.9 Q2: V = V , I = 100A DS GS D I Drain-to-Source Leakage Current Q1 1.0 A V = 20V, V = 0V DSS DS GS Q2 250 V = 20V, V = 0V DS GS I Gate-to-Source Forward Leakage Q1/Q2 100 nA V = 20V GSS GS Gate-to-Source Reverse Leakage Q1/Q2 -100 V = -20V GS gfs Forward Transconductance Q1 131 S V = 10V, I = 30A DS D Q2 164 V = 10V, I = 30A DS D Q Total Gate Charge Q1 10 15 g Q2 31 47 Q Pre-Vth Gate-to-Source Charge Q1 2.5 Q1 gs1 V = 13V Q2 4.9 DS V = 4.5V, I = 30A Q Post-Vth Gate-to-Source Charge Q1 1.6 gs2 GS D nC Q2 5.4 Q2 Q Gate-to-Drain Charge Q1 3.8 gd V = 13V Q2 12 DS V = 4.5V, I = 30A Q Gate Charge Overdrive Q1 2.1 godr GS D Q2 8.7 Q Switch Charge (Q + Q) Q1 5.4 sw gs2 gd Q2 17.4 Q Output Charge Q1 10 nC V = 16V, V = 0V oss DS GS Q2 31 R Gate Resistance Q1 2.4 G Q2 1.1 t Turn-On Delay Time Q1 10 Q1 d(on) Q2 16 V = 13V V = 4.5V DS GS t Rise Time Q1 61 r I = 30A, Rg = 1.8 D Q2 98 ns t Turn-Off Delay Time Q1 13 Q2 d(off) Q2 26 V = 13V V = 4.5V DS GS t Fall Time Q1 15 I = 30A, Rg = 1.8 f D Q2 65 C Input Capacitance Q1 1314 iss Q2 3756 V = 0V GS C Output Capacitance Q1 365 pF V = 13V oss DS Q2 1205 = 1.0MHz C Reverse Transfer Capacitance Q1 92 rss Q2 286 2 www.irf.com 2014 International Rectifier Submit Datasheet Feedback May 21, 2014