IRLU8743PBF

Applications l High Frequency Synchronous Buck Converters for Computer Processor Power l High Frequency Isolated DC-DC Converters with Synchronous Rectification for Telecom and Industrial Use l Lead-Free Benefits l Very Low RDS(on) at 4.5V VGS l Ultra-Low Gate Impedance l Fully Characterized Avalanche Voltage and Current Absolute Maximum Ratings Parameter VDS Drain-to-Source Voltage VGS ID @ TC = 25°C ID @ TC = 100°C IDM PD @TC = 25°C PD @TC = 100°C Gate-to-Source Voltage Continuous Drain Current, VGS @ 10V ™Continuous Drain Current, VGS @ 10V Pulsed Drain Current gMaximum Power Dissipation gMaximum Power Dissipation TJ TSTG Linear Derating Factor Operating Junction and Storage Temperature Range Soldering Temperature, for 10 seconds Thermal Resistance Parameter RθJC Junction-to-Case gÃRθJA Junction-to-Ambient (PCB Mount) RθJA Junction-to-Ambient VDSS 30V PD - 96123 IRLR8743PbF IRLU8743PbF HEXFET® Power MOSFET RDS(on) max Qg 3.1m: 39nC D S G S D G D-Pak I-Pak IRLR8743PbF IRLU8743PbF G Gate D Drain S Source Max. 30 ± 20 f160 f113 640 135 68 0.90 -55 to + 175 Units V A W W/°C °C 300 (1.6mm from case) Typ. ––– ––– ––– Max. 1.11 50 110 Units °C/W Notes  through … are on page 11 www.irf.com 1 08/15/07 IRLR/U8743PbF Static @ TJ = 25°C (unless otherwise specified) Parameter Min. Typ. Max. Units Conditions BVDSS ∆ΒVDSS/∆TJ RDS(on) VGS(th) ∆VGS(th)/∆TJ Drain-to-Source Breakdown Voltage 30 ––– ––– V VGS = 0V, ID = 250µA Breakdown Voltage ...