IRFR3709ZCPBF Datasheet - International Rectifier

IRFR3709ZCPBF, HEXFET Power MOSFET

PD - 96046 IRFR3709ZCPbF IRFU3709ZCPbF Applications l High Frequency Synchronous Buck Converters for Computer Processor Power l High Frequency Isolat.

Features

* ) ⎛ 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 MOSFET data sheets. Qgs2 is a sub element of traditional gate-source charge that is included in a

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 RDS(on) max 30V 6.5m: Qg 17nC Very Low RDS(on) at 4.5V VGS Ultra

IRFR3709ZCPBF_InternationalRectifier.pdf