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FR3707Z Datasheet IRFR3707Z

Manufacturer: International Rectifier (now Infineon)

Overview

PD - 94648 www.DataSheet4U.com Applications l High Frequency Synchronous Buck Converters for Computer Processor Power l High Frequency Isolated DC-DC Converters with Synchronous Rectification for.

Key Features

  • y; Q  +  oss × Vin × f + (Qrr × Vin × f )   2.
  • dissipated primarily in Q1. Ploss = (Irms × Rds(on ) ) 2    Qgs 2 Qgd +I× × Vin × f  +  I × × Vin × ig ig    + (Qg × Vg × f ) +  Qoss × Vin × f   2   f  This simplified loss equation includes the terms Qgs2 and Qoss which are new to Power MOSFET data sheets. Qgs2 is a sub element of traditional gate-source charge that is included in all MOSFET data sheets. The importance of splitting this gate-source charge into two sub.