International Rectifier
- The Omnibus Building
Lesbourne Road
Reigate
Surrey
RH2 7JP
United Kingdom - 01737227200
- http://www.irf.com
- 01737227201
International Rectifier Corporation (IR®) is a world leader in power management technology. Leading manufacturers of computers, energy efficient appliances, lighting, automobiles, satellites, aircraft and defense systems rely on IR’s power management benchmarks to power their next-generation products.
International Rectifier Articles
IR sets PCIM 2014 agenda
At PCIM Europe 2014, due to be held at the Nuremberg Exhibition Center, Nuremberg, Germany, International Rectifier will exhibit their latest power management solutions. IR engineering and technical sales staff will demonstrate IR’s latest energy-saving and high power density enabling technologies and products at the IR booth, Hall 9, Stand 413.
MOSFET family expanded to include 60V devices
A family of MOSFET's has been expanded to include 60V devices, designed for a wide variety of industrial applications including power tools, LEV inverters, DC motor drives, Li-Ion battery pack protection, and SMPS secondary-side synchronous rectification. The StrongIRFET MOSFET devices from International Rectifier are available in through-hole and surface mount D2-PAK packages.
Class D chipset for audio amplifier applications
International Rectifier has introduced an audio chipset optimised for high performance Class D audio amplifier applications. The Class D audio chipset is comprised of the IRS20965 digital audio driver IC with protected Pulse Width Modulation (PWM) switching and a full complement of audio MOSFETs.
Low RDS(ON) MOSFETs for computing and communications
Expanding the company's family of StrongIRFET devices, International Rectifier has introduced 20-30V MOSFETs for applications including high performance computing and communications. The family is headlined by the IRL6283M 20V DirectFET featuring ultra-low on-state resistance (RDS(ON)) of just 500µOhm (typical).
Robust current sensing IC improves system efficiency
Increasing overall system efficiency and saving space in high current applications, a robust general purpose current sensing IC has been introduced by International Rectifier. The IR25750 uses the Rds(on) of a power MOSFET or the VCE(on) of an IGBT to measure current, eliminating the need for large external current sensing resistors.
Digital PWM controllers for next-gen computing platforms
Significantly improving efficiency and reducing board space and component count, International Rectifier has launched highly versatile, PMBus enabled, CHiL digital PWM controllers and integrated PowIRstage solutions. These are suitable for a variety of mid-range to high-end server, desktop and computing applications.
MOSFET delivers 20% improvement in avalanche current density
Delivering benchmark performance for DC-DC power supplies used in telecom applications, the IRFH7185TRPbF is the latest 100V FastIRFET power MOSFET from International Rectifier. The IRFH7185TRPbF utilises the companies’ new 100V FastIRFET process to offer benchmark Rds(on)*Qg figure of merit to deliver higher efficiency and increased power density as well as enhanced system reliability.
IGBT is optimised for soft switching applications
Optimised for soft switching applications including induction cooktops and microwave ovens, IR have introduced the IRG7PK35UD1PbF IGBT. The ultra-fast 1400V IGBT expands IR’s family of IGBTs for soft-switching applications to 1400V, extending the power range of induction heating systems.
Wafer processing facility opens in Singapore
International Rectifier have announced that they have commenced initial production at its new state-of-the-art ultra-thin wafer processing facility in Singapore (IRSG).
IR4312M class D audio amplifier from IR
Suitable for applications including docking stations, portable music instruments and power or active speakers, the IR4312M class D audio amplifier from International Rectifier integrates the power MOSFETs with the audio controller IC into a 7x7mm PQFN package.
Control IC employs primary side regulation
Employing primary side regulation that reduces component count and simplifies design, IR's IRS2983 control IC is designed for single stage Flyback and Buck-Boost topologies used in LED drivers and power supplies.
DC/DC converters withstand high temperatures and shock
Particularly suitable for the high temperature and high shock environments found in applications such as oil drilling and mud turbine generators, the HTH27022S and HTM27092S are isolated hybrid hermetic DC/DC converters. International Rectifier's latest power offerings operate over a temperature range from -20 to +165°C and over an input voltage range of 190-400V.
Packaging power for the next generation
The concept of hybrid and electric vehicles is far from new, but the challenges in the ascendance of the latest generation require new solutions. By Benjamin Jackson Senior Manager, Automotive Power Switch & Power Module, Product Management & Business Development, with International Rectifier.
Gate drive IC for automotive and industrial applications
International Rectifier have today announced the release of a highly-compact and automotive-qualified gate drive IC, the AUIR08152S. Featuring high output current in excess of 10A, the new AUIR08152S gate drive IC shrinks system size and boosts performance in automotive and industrial high-power switching applications.
Bond wireless building blocks provide a new approach to power modules
The Hybrid Electric Vehicle is bringing new challenges and opportunities for power semiconductor packaging, in particular those without bond wires. Here we discuss how using discrete bond wireless building blocks in the CooliR2DIE approach can be used to develop a complete module. By Ben Jackson, Senior Manager, Automotive Power Switch & Power Module Product Management & Business Development, for International Rectifier.
IR's µIPM power modules offer 60% smaller footprint
IR have announced today that they have expanded their patent pending µIPM power modules with the introduction of the IRSM808-105MH and IRSM807-105MH. Offering up to a 60 percent smaller footprint than existing 3-phase motor control power ICs, the modules are optimized for high efficiency appliance and light industrial applications with motor power up to 300W.
Shrink and simplify appliance motor drive design
International Rectifier have today introduced an intelligent power module featuring Power Factor Correction and inverter stage. The new IRAM630-1562F IPM shrinks and simplifies design of energy-efficient appliance and light industrial motor drive applications including air conditioners and washing machines.
MOSFET allows superior power density in compact footprint
Ideal for heavy load automotive applications including electric power steering, braking systems and pumps, the new AUIRF8736M2 DirectFET2 power MOSFET from IR enables superior power density in a compact footprint.
Integrated voltage regulator shrinks PCB size by 60%
International Rectifier has today introduced the IR3846 35A Point-of-Load integrated voltage regulator for space constrained enterprise power applications including servers, storage and netcom and telecom equipment that require high power density. The IR3846 offers industry leading efficiency greater than 97% peak, and 95% at 35A with the capability to operate directly from 12V at high switching frequency without the need for a heatsink or fan.
25V MOSFETs for DC-DC synchronous buck applications
International Rectifier has introduced 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.