LR7821

PD - 94538B www.datasheet4u.com HEXFET Power MOSFET 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 Benefits l Very Low RDS(on) at 4.5V VGS l Ultra-Low Gate Impedance l Fully Characterized Avalanche Voltage and Current IRLR7821 IRLU7821 ® Qg 10nC VDSS RDS(on) max 30V 10m: D-Pak IRLR7821 I-Pak IRLU7821 Absolute Maximum Ratings Parameter VDS VGS ID @ TC = 25°C ID @ TC = 100°C IDM PD @TC = 25°C PD @TC = 100°C TJ TSTG Drain-to-Source Voltage Gate-to-Source Voltage Continuous Drain Current, VGS @ 10V Continuous Drain Current, VGS @ 10V Pulsed Drain Current Max. 30 ± 20 65 Units V ™ f 47f 260 75 37.5 A W W/°C °C Maximum Power Dissipation Maximum Power Dissipation Linear Derating Factor Operating Junction and Storage Temperature Range g g 0.50 -55 to + 175 Thermal Resistance Parameter RθJC RθJA RθJA Junction-to-Case Junction-to-Ambient (PCB Mount) Junction-to-Ambient Typ. Max. 2.0 50 110 Units °C/W gà ––– ––– ––– Notes  through … are on page 11 www.irf.com 1 4/5/04 IRLR/U7821 www.datasheet4u.com Static @ TJ = 25°C (unless otherwise specified) Parameter Min. Typ. Max. Units 30 ––– ––– ––– 1.0 ––– ––– ––– ––– ––– 46 ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– 23 7.5 9.5 ––– -5.3 ––– ––– ––– ––– ––– 10 2.0 1.2 2.5 4.3 3.7 8.5 11 4.2 10 3.2 1030 360 120 ––– ––– 10 12.5 ––– ––– 1.0 150 100 -100 ––– 14 –––...