IRFR3711ZPBF Datasheet - International Rectifier

IRFR3711ZPBF HEXFET Power MOSFET

www.DataSheet4U.com PD - 95074A IRFR3711ZPbF IRFU3711ZPbF 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 l l HEXFET® Power MOSFET VDSS 20V RDS(on) max 5.7m: Qg 18nC Very Low RDS(on) at 4.5V VGS Ultra-Low Gate Impedance Fully Characterized Avalanche Voltage and Current D-Pak IRFR3711Z I-Pak IRFU3711Z Absolute Maximum Rati.

IRFR3711ZPBF Features

* in × f + (Qrr × Vin × f ) ⎝ 2 ⎠

* dissipated primarily in Q1. Ploss = (Irms 2 × Rds(on ) ) ⎛ Qgd +⎜I × × Vin × ig ⎝ + (Qg × Vg × f ) + ⎛ Qoss × Vin × f ⎞ ⎝ 2 ⎠ ⎞ ⎞ ⎛ Qgs 2 f⎟ + ⎜ I × × Vin × f ⎟ ig ⎠ ⎝ ⎠ This simplified loss equation includes the terms Qgs2 and Qoss which are new to Power MOSFE

IRFR3711ZPBF_InternationalRectifier.pdf