IRFU3711ZCPBF - HEXFET Power MOSFET

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International Rectifier

Part number	IRFU3711ZCPBF
Manufacturer	International Rectifier
File Size	332.18 KB
Description	HEXFET Power MOSFET
Datasheet	IRFU3711ZCPBF Datasheet
Note	This datasheet PDF includes multiple part numbers: IRFU3711ZCPBF, IRFR3711ZCPBF. Please refer to the document for exact specifications by model.
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⎛Q ⎞ + ⎜ oss × Vin × 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 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 elem.

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Published: Feb 23, 2009 |