International Rectifier IRF3706SPbF
SMPS MOSFET
APPLICATIONS
l High Frequency DC-DC Isolated Converters with Synchronous Rectification for Telecom and Industrial Use l High Frequency Buck Converters for Computer Processor Power l Lead-Free VDSS 20V IRF3706PbF IRF3706SPbF IRF3706LPbF HEXFET® Power MOSFET RDS(on) max 8.5mΩ ID 77A Benefits l Ultra-Low Gate Impedance l Very Low RDS(on) at 4.5V VGS l Fully Characterized Avalanche Voltage and Current TO-220AB IRF3706 D2Pak IRF3706S TO-262 IRF3706L Notes through are on page 11 1 06/08/04 IRF3706/S/LPbF 2 IRF3706/S/LPbF Fig 1. Typical Output Characteristics Fig 2. Typical Output Characteristics Fig 3. Typical Transfer Characteristics Fig 4. Normalized On-Resistance Vs. Temperature 3 IRF3706/S/LPbF Fig 5. Typical Capacitance Vs. Drain-to-Source Voltage Fig 6. Typical Gate Charge Vs. Gate-to-Source Voltage Fig 7. Typical Source-Drain Diode Forward Voltage 4 Fig 8. Maximum Safe Operating Area Fig 9. Maximum Drain Current Vs. Case Temperature IRF3706/S/LPbF VDS VGS RG RD D.U.T. 10V Pulse Width ≤ 1 µs Duty Factor ≤ 0.1 % +-VDD Fig 10a.