PD - 93934B IRFR3707 SMPS MOSFET IRFU3707 Applications HEXFET Power MOSFET High Frequency DC-DC Isolated V R max I DSS DS(on) D Converters with Synchronous Rectification 30V 13m 61A for Telecom and Industrial use High Frequency Buck Converters for Computer Processor Power Benefits Ultra-Low R DS(on) Very Low Gate Impedance Fully Characterized Avalanche Voltage and Current D-Pak I-Pak IRFR3707 IRFU3707 Absolute Maximum Ratings Symbol Parameter Max. Units V Drain-Source Voltage 30 V DS V Gate-to-Source Voltage 20 V GS I T = 25C Continuous Drain Current, V 10V 61 D C GS I T = 70C Continuous Drain Current, V 10V 51 A D C GS I Pulsed Drain Current 244 DM P T = 25C Maximum Power Dissipation 87 W D C P T = 70C Maximum Power Dissipation 61 W D C Linear Derating Factor 0.59 mW/C T , T Junction and Storage Temperature Range -55 to + 175 C J STG Thermal Resistance Parameter Typ. Max. Units R Junction-to-Case 1.73 JC R Junction-to-Ambient (PCB mount)* 50 C/W JA R Junction-to-Ambient 110 JA * When mounted on 1 square PCB (FR-4 or G-10 Material) . For recommended footprint and soldering techniques refer to application note AN-994 Notes through are on page 9 www.irf.com 1 8/22/00IRFR/U3707 Static T = 25C (unless otherwise specified) J Parameter Min. Typ. Max. Units Conditions V Drain-to-Source Breakdown Voltage 30 VV = 0V, I = 250A (BR)DSS GS D V / T Breakdown Voltage Temp. Coefficient 0.027 V/C Reference to 25C, I = 1mA (BR)DSS J D 9.7 13 V = 10V, I = 15A GS D R Static Drain-to-Source On-Resistance m DS(on) 13.2 17.5 V = 4.5V, I = 12A GS D V Gate Threshold Voltage 1.0 3.0 V V = V , I = 250A GS(th) DS GS D 20 V = 24V, V = 0V DS GS I Drain-to-Source Leakage Current A DSS 100 V = 24V, V = 0V, T = 125C DS GS J Gate-to-Source Forward Leakage 200 V = 16V GS I GSS nA Gate-to-Source Reverse Leakage -200 V = -16V GS Dynamic T = 25C (unless otherwise specified) J Symbol Parameter Min. Typ. Max. Units Conditions g Forward Transconductance 37 SV = 15V, I = 49.6A fs DS D Q Total Gate Charge 19 I = 24.8A g D Q Gate-to-Source Charge 8.2 nC V = 15V gs DS Q Gate-to-Drain Mille) Charge 6.3 V = 4.5V gd GS Q Output Gate Charge 18 27 V = 0V, V = 15V oss GS DS t Turn-On Delay Time 8.5 V = 15V d(on) DD t Rise Time 78 I = 24.8A r D ns t Turn-Off Delay Time 11.8 R = 1.8 d(off) G t Fall Time 3.3 V = 4.5V f GS C Input Capacitance 1990 V = 0V iss GS C Output Capacitance 707 V = 15V oss DS C Reverse Transfer Capacitance 50 pF = 1.0MHz rss Avalanche Characteristics Symbol Parameter Typ. Max. Units E Single Pulse Avalanche Energy 213 mJ AS I Avalanche Current 61 A AR Diode Characteristics Symbol Parameter Min. Typ. Max. Units Conditions D I Continuous Source Current MOSFET symbol S 61 (Body Diode) showing the A G I Pulsed Source Current integral reverse SM 244 (Body Diode) p-n junction diode. S 0.88 1.3 V T = 25C, I = 31A, V = 0V J S GS V Diode Forward Voltage SD 0.8 T = 125C, I = 31A, V = 0V J S GS t Reverse Recovery Time 39 59 ns T = 25C, I = 31A, V =20V rr J F R Q Reverse Recovery Charge 49 74 nC di/dt = 100A/s rr t Reverse Recovery Time 42 63 ns T = 125C, I = 31A, V =20V rr J F R Q Reverse Recovery Charge 62 93 nC di/dt = 100A/s rr 2 www.irf.com