IR's FastIRFET™Family Delivers Industry Leading Efficiency for DC-DC Synchronous Buck Applications
EL SEGUNDO, Calif. — International Rectifier, IR® (NYSE: IRF), a world leader in power management technology, today announced the introduction of the 25V FastIRFET™ family of innovative power MOSFETs for DC-DC synchronous buck applications including advanced telecom and netcom equipment, servers, graphic cards, desktop, ultrabook and notebook computers.
The FastIRFET™ family features IR's latest generation silicon in an industry standard PQFN package that delivers benchmark power density for discrete DC-DC converters. The family includes the IRFH4201 that offers on-state resistance (RDS(on)) as low as 0.7 milliOhms, and the IRFH4210D and IRFH4213D monolithic FETKY® devices designed to reduce ringing and further improve system efficiency.
"The advanced 25V FastIRFET™ MOSFETs offer industry leading power density for discrete high performance DC-DC switching applications," said Stephane Ernoux, Director of Marketing, IR's Power Management Devices Business Unit. "These devices complement our integrated SupIRbuck®, PowIRstage™ and power block platforms to offer designers a broad array of high performance DC-DC options."
Optimized for 5V gate drive applications, IR's FastIRFET™ devices work with any controller or driver to offer design flexibility while delivering higher current, efficiency and frequency capability in a small footprint. The devices are available in industry standard 5x6 and 3.3x3.3mm PQFN packages that feature an environmentally friendly, lead-free and RoHS compliant bill of materials.
Package | Part Number | Id max @ 25C | RDSon typical / max | QG typical @ 4.5V (nC) |
QGD typical @ 4.5V (nC) |
|
---|---|---|---|---|---|---|
@ 10V | @ 4.5V | |||||
(mΩ) | (mΩ) | |||||
PQFN 5x6 |
IRFH4201 | 100A | 0.70 / 0.95 | 1.00 / 1.25 | 46 | 16 |
IRFH4210D (FETKY) |
0.85 / 1.10 | 1.10 / 1.35 | 36 | 13 | ||
IRFH4210 | ||||||
IRFH4213D (FETKY) |
1.10 / 1.35 | 1.5 / 1.9 | 26 | 9.2 | ||
IRFH4213 | 1.10 / 1.35 | 1.5 / 1.9 | 26 | 9.2 | ||
IRFH4231 | 3.0 / 3.8 | 4.5 / 5.8 | 10 | 4 | ||
IRFH4234 | 3.5 / 4.6 | 5.6 / 7.3 | 8.2 | 3.1 | ||
PQFN 3.3x3.3 |
IRFHM4226 | 40A | 1.7 / 2.2 | 2.6 / 3.3 | 16 | 5.8 |
IRFHM4234 | 3.5 / 4.6 | 5.6 / 7.3 | 8.2 | 3.1 |
Datasheets are available via the part number links found in the table above.
Press Photos
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