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NEDA Authorized International Rectifier Distributor

International Rectifier (IR) is a pioneer and world leader in advanced power management technology, from digital, analog and mixed-signal ICs to advanced circuit devices, power systems and components. The world's leading manufacturers of computers, appliances, automobiles, consumer electronics and defense systems rely on IR technology to drive the performance and efficiency of their products.

 
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View the Newest Products from International Rectifier

International Rectifier Product Line

International Rectifier New Products

Added 04/2014 International Rectifier IRS44273L MOSFET Gate Drivers Learn More
Added 03/2014 International Rectifier FastIRFET™ Power MOSFETs Learn More
Added 03/2014 International Rectifier IRS2983S LEDrivIR™ Learn More
Added 01/2014 International Rectifier Small PowIR MOSFETs Learn More
Added 01/2014 International Rectifier iMOTION IPM Family Learn More
Added 12/2013 International Rectifier IR1169 Advanced SmartRectifier Control IC Learn More
Added 11/2013 International Rectifier IRFH42x HEXFET Power MOSFETs Learn More
Added 10/2013 International Rectifier IRS2505L Boost PFC Control IC Learn More
Added 09/2013 International Rectifier IRSM836 Integrated Power Module Learn More
Added 09/2013 International Rectifier Automotive COOLiRFET™ Power MOSFETs Learn More
Added 08/2013 International Rectifier IR432x Audio Amplifiers and Evaluation Boards Learn More
Added 05/2013 International Rectifier Ultrafast 600V Trench IGBTs - EXPANSION Learn More
Added 04/2013 International Rectifier AUIRS20302S Automotive Qualified Three-Phase Gate Driver IC Learn More
Added 03/2013 International Rectifier IR355x PowIRstage™ Buck Gate Drivers Learn More
Added 02/2013 International Rectifier IRFx4137/4868 300V Power MOSFETs Learn More
Added 01/2013 International Rectifier IRAUDAMP7 Audio Amps Reference Design Learn More
Added 01/2013 International Rectifier IR256xx 600V HVICs Learn More
Added 01/2013 International Rectifier PowIRaudio™ Integrated Power Modules Learn More
Added 12/2012 International Rectifier Ultrabook™ Vcore Solutions Learn More
Added 12/2012 International Rectifier StrongIRFET™ Power MOSFETs Learn More
Added 11/2012 International Rectifier IR389x Synchronous Buck Regulators Learn More
Added 11/2012 International Rectifier AUIRGDC0250 1200V Soft Switching IGBT Learn More
Added 10/2012 International Rectifier IRAMX16UP60A Series Integrated Power Module Learn More
Added 09/2012 International Rectifier 200-250V HEXFET® Power MOSFETs Learn More
Added 09/2012 International Rectifier 30V HEXFET® Power MOSFETs Learn More
Added 09/2012 International Rectifier Ultrafast 600V Trench IGBTs Learn More
Added 08/2012 International Rectifier MotIRFET™ HEXFET® Power MOSFETs Learn More
Added 08/2012 International Rectifier AUIR3240S Low Quiescent Current MOSFET Driver Learn More
Added 07/2012 International Rectifier IRS2334 Series ICs Learn More
Added 06/2012 International Rectifier PQFN 5x6 Package HEXFET® Power MOSFETs Learn More
Added 05/2012 International Rectifier AUIRS2334S Power MOSFET & IGBT Driver Learn More
Added 05/2012 International Rectifier TSOP-6 Package HEXFET® MOSFETs Learn More
Added 04/2012 International Rectifier Dual PQFN HEXFET® Power MOSFETs Learn More
Added 04/2012 International Rectifier 25V DirectFET®plus Power MOSFETs Learn More
Added 04/2012 International Rectifier Ultra Compact PQFN HEXFET® Power MOSFETs Learn More
Added 10/2011 International Rectifier High Voltage Gate Driver ICs Learn More
Added 10/2011 International Rectifier 300-1200V IGBTs Learn More
Added 10/2011 International Rectifier SupIRBuck POL Voltage Regulators Learn More

International Rectifier Featured Products

International Rectifier FastIRFET™ Power MOSFETs

International Rectifier FastIRFET™ Power MOSFETs feature IR’s latest generation silicon in an industry standard PQFN package. These devices deliver benchmark power density for discrete DC-DC converters. FastIRFET MOSFETs are optimized for gate drive applications and work with any controller or driver to offer design flexibility while delivering higher current, efficiency, and frequency capability in a small footprint. These International Rectifier devices complement IR's integrated SupIRbuck®, PowIRstage™, and power block platforms to offer designers a broad array of high performance DC-DC options. The FastIRFET series includes the IRFH7185TRPBF 100V single N-channel HEXFET power MOSFET designed for a variety of applications, including primary switch for high frequency 48V/60V telecom DC-DC power supplies, secondary side synchronous rectifier, and hot swap and active O-ring.

International Rectifier IRS2983S LEDrivIR™

International Rectifier's IRS2983S LEDrivIR™ is a fully integrated, fully protected SMPS control IC designed to drive Flyback converter LED drivers. The IRS2983S features include primary side power regulation, which allows a basic converter to be implemented without the need for an opto isolator in a Flyback LED driver with a fixed load enabling a low cost, high reliability isolated LED driver design to be realized. The IRS2983S may also be used in converters that do include secondary feedback through an opto isolator. Other features of the IRS2983S include a high voltage startup enabling VCC supply to be derived initially from the high voltage DC bus until the auxiliary inductor winding is able to take over. The IRS2983S operates in critical conduction (CrCM) or discontinuous (DCM) modes and is fully protected against open and short circuit as well as inductor saturation. The IRS2983S may be used in single stage Flyback LED drivers with an unsmoothed DC bus to obtain high power factor and low THD.

International Rectifier IRS44273L MOSFET Gate Drivers

International Rectifier IRS44273L MOSFET gate drivers are simple solution IGBT and MOSFET gate drives, offering 1.5A (typical) sink and source capability, fast switching performance and integrated under-voltage lockout protection with minimal board space requirements. These ICs offer the highest available drive current for a low-side driver in an SOT-23-5L package enabling designers to use in place of larger SO-8 devices to significantly reduce solution size. With two output pins on either side of their packages, IRS44273L driver ICs simplify system design by offering layout flexibility. International Rectifier IRS44273L MOSFET gate drivers feature non-inverted inputs and are compatible with CMOS and LSTTL controllers.

International Rectifier Small PowIR MOSFETs

International Rectifier Small PowIR MOSFETs combine high performance silicon technology with small and innovative packaging to offer designers more flexibility when it comes to making a MOSFET selection. The IRLML6244TRPBF provides 21 mO max @ 4.5Vgs RDS(on). The new 2x2 PQFN package offers some of the smallest dual configurations possible (dual N or dual P) while providing 19°C/W optimal thermal performance. International Rectifier Small PowIR MOSFETs are available in SO-8, TSOP-6 and PQFN 3x3 packages allowing designers to maximize board space, save on part count and improve system efficiency.

International Rectifier iMOTION IPM Family

International Rectifier iMOTION intelligent power modules (IPM) deliver a complete power stage solution for energy-efficient appliances and light industrial equipment driven by variable speed motors ranging from 400W to 2500W. The iMOTION design platform integrates digital, analog and power technologies together in a flexible, mixed signal chipset for simple motor control designs and cost-effective solutions.

International Rectifier IRFH42x HEXFET Power MOSFETs

International Rectifier IRFH42x HEXFET Power MOSFETs designed for 10-30A non-isolated DC-DC synchronous buck converters, in a single PQFN package. IRFH42x HEXFET Power MOSFETs deliver for the engineer who does not want any IC integration, but still wants best-in-class performance and an industry-stand footprint for multi-sourcing. Typical applications include advanced telecom and netcom equipment, servers, graphic cards, desktop, ultrabook and notebook computers.

International Rectifier IRS2505L Boost PFC Control IC

International Rectifier's IRS2505L Boost PFC Control IC is the world's first offline AC-DC PFC Boost IC that operates in critical-conduction mode. The device features a novel control system that can implement a PFC controller with only five pins, significantly reducing overall system size, component count and system cost. The IC incorporates a free-running frequency oscillator with on- and off-time control of the boost power MOSFET without the need for a secondary winding. Also included in the design is over-voltage protection of the DC bus and cycle-by-cycle over-current protection of the power MOSFET. Micro-power start-up current and an internal 20.8V zener clamp at VCC are provided to simplify the external VCC supply circuitry. ESD and latch immune CMOS technology enables a rugged monolithic IC construction.

International Rectifier IRSM836 Integrated Power Module

International Rectifier IRSM836 Integrated Power Module is designed for advanced appliance motor drive applications such as energy efficient fans and pumps. IR IRSM836 is a 2A to 3A, 500BVSS IPM offering a compact AC motor-driver in an isolated package. It offers a combination of IR's low RDS(on) Trench MOSFET technology and a 3-phase high voltage driver in a small 12x12mm PQFN package.

International Rectifier Automotive COOLiRFET™ Power MOSFETs

International Rectifier's Automotive COOLiRFET™ Power MOSFETs are specifically designed for Automotive applications. These HEXFET® Power MOSFETs utilize the latest processing techniques to achieve low on-resistance per silicon area. Additional features of this design are a 175°C junction operating temperature, fast switching speed and improved repetitive avalanche rating. These new devices offer low conduction losses and robust avalanche performance to deliver higher efficiency, power density and reliability. With this performance, many applications using these new COOLiRFET™ devices run significantly cooler than with state-of-the-art MOSFETs. These features combine to make this design an extremely efficient and reliable device for use in automotive applications and wide variety of other applications.

International Rectifier IR432x Audio Amplifiers and Evaluation Boards

International Rectifier IR4321 and IR4322 PowIRaudio™ devices integrate a PWM controller and digital audio MOSFETs to form high-performance Class D audio amplifiers. As a result of fully optimized MOSFETs co-packed with a dedicated controller IC, IR432x amplifiers operate without mechanical heatsink attached in a typical music playback usage. High voltage ratings and noise immunity in the controller IC ensures reliable operation over various environmental conditions. These audio amplifiers are ideal for use in a variety of applications, including home theater systems, docking station audio systems, game consoles, and more. International Rectifier IRAUDAMP21 and IRAUDAMP22 are reference design boards supporting IR432x audio amplifier ICs.

International Rectifier Ultrafast 600V Trench IGBTs - EXPANSION

International Rectifier has expanded its offering of Ultrafast 600V Trench IGBTs with the addition of the 6A IRGR4045DPbF/IRGS4045DPbF, 40A IRGP4640D, 50A IRGP4650D and 60A IRGP4660D IGBTs. The IRGR4045DPbF and IRGS4045DPbF offer improved performance and higher efficiency for appliance and light industrial motor drive applications including washers and refrigerators. The IRGP4640D, IRGP4650D and IRGP4660D IGBTs are new rugged, reliable devices that are optimized for uninterruptible power supplies (UPS), solar, induction heating, industrial motor and welding applications.

International Rectifier's Ultrafast 600V Trench IGBTs are rugged, reliable IBGTs for uninterruptible power supplies (UPS), solar, industrial motor and welding applications. These Ultrafast 600V Trench IGBTs utilize Trench thin wafer technology to offer lower conduction and switching losses. International Rectifier's Ultrafast 600V Trench IGBTs are co-packaged with a soft recovery low Qrr diode, the new devices are optimized for ultra-fast switching (8KHz-30KHz) with 5µs short circuit rating and feature low Vce(on) and positive Vce(on) temperature coefficient for easy paralleling.
View the entire Ultrafast 600V Trench IGBTs

International Rectifier IRFx4137/4868 300V Power MOSFETs

International Rectifier's IRFx4137/4868 300V Power MOSFETs feature IR’s latest power MOSFET silicon that deliver benchmark on-state resistance (RDS(on)) for a wide range of high efficiency industrial applications such 110-120 VAC line conditioners and 110-120 VAC power supplies, and DC to AC inverters including solar inverters and Uninterruptible Power Supplies (UPS). These new power MOSFETs offer ultra-low RDS(on) to improve system efficiency and may allow designers to reduce part count where multiple MOSFETs are used in parallel.

International Rectifier IR1169 Advanced SmartRectifier Control IC

International Rectifier's IR1169 Advanced SmartRectifier™ Control IC is a high speed synchronous rectifier (SR) controller for flyback, forward and half-bridge converters used in AC-DC adapter, PC, server and Telecom SMPS applications. The IR1169 features a SYNC function that turns off the SR MOSFET to prevent reverse current flow under continuous conduction mode (CCM) operation, thereby improving functionality and reliability. Unlike existing solutions, the advanced new device uses direct sensing with capacitor coupling to help simplify design and reduce overall system cost.

IR IRAUDAMP7 Audio Amps Reference Design

International Rectifier IRAUDAMP7 Audio Amplifiers reference design demonstrates a class D audio amplifier above 25W per channel. With a power range from 25W to 500W, the IRAUDAMP7 offers a high degree of scalability on a single layer PCB.

The IRAUDAMP7S two-channel, 120W half-bridge design provides 91 percent efficiency at 120W in Class D stage, 8Ω, and a THD+N of 0.005% at 1 kHz, 60W, 8Ω, (both typical). The IRAUDAMP7D features IR’s IRS2092 protected digital audio driver IC in a DIP16 package together with through-hole components while the IRAUDAMP7S features the IRS2092S in an SOIC package with surface-mount components.

The IRAUDAMP7 series incorporates critical protection features including over-current protection, over-voltage protection, under-voltage protection, DC-protection, and over-temperature protection. Housekeeping functions include a ±5V supply for analog signal processing for the preamplifier and a +12V supply (Vcc) referenced to -B for the Class D gate driver stage.

IR PowIRaudio™ Integrated Power Modules

International Rectifier PowIRaudio™ Compact Integrated Power Modules are designed for high performance home theater systems and car audio amplifiers. They each integrate a PWM controller and two digital audio power MOSFETs in a single package, forming a high performance Class D audio amplifier. These integrated power modules offer a highly efficient, compact solution that reduces component count, shrinks PCB size up to 70%, and simplifies Class D amplifier design. The combination of an advanced audio controller IC with MOSFETs fully optimized for audio performance results in improved efficiency, THD, and EMI, allowing the IR43xxM family to operate without a mechanical heatsink over a wide power supply range on either a single or split power supply. High voltage ratings and noise immunity ensure reliable operation over various environmental conditions. These Class D solutions are proven to offer equivalent audio performance to Class AB amplifiers while providing the additional benefits of higher efficiency and smaller size. The high level of integration of the PowIRaudio modules enables customers to quickly and easily design their high performance Class D Audio systems.

International Rectifier IR355x PowIRstage™ Buck Gate Drivers

International Rectifier's IR355x PowIRstage™ Buck Gate Driver family of integrated devices utilize advanced silicon, packaging and control techniques, to integrate a synchronous buck gate driver, benchmark figure-of-merit control, and synchronous MOSFETs and Schottky diode into a small, high density, low profile package. These devices deliver a high current density and high efficiency power stage solution that simplifies the design and implementation of high current, high performance multiphase buck regulators.

International Rectifier StrongIRFET™ Power MOSFETs

International Rectifier's StrongIRFET™ Power MOSFETs feature ultra-low on-state resistance (RDS(on))and high current ratings which helps improve system reliability and may save on part count when replacing lower performing devices. This makes these devices ideal for a wide variety of industrial applications including battery packs, inverters, Uninterruptible Power Supplies (UPS), solar inverters, forklift trucks, power tools, mobility scooters and ORing and Hot Swap applications.

International Rectifier IR256xx 600V HVICs

International Rectifier IR256xx Robust General Purpose 600V High-Voltage ICs (HVICs) include dual low-side drivers, half-bridge drivers, and high- and low-side drivers that can be incorporated into a variety of consumer applications, including automotive after-market, lighting, and consumer-level appliances as well as motor control systems. IR256xx HVICs are designed using International Rectifier's highly robust Gen 2 process for high reliability and ruggedness. IR256xx devices include IR25600 dual low-side driver with 1500/1500mA source/sink currents; IR25601, IR25602, and IR2506 8-pin half-bridge drivers; IR25603 self-oscillating half-bridge driver; and IR25604 and IR25607 high- and low-side drivers featuring 8 and 16 pins, respectively.

International Rectifier AUIRGDC0250 1200V Soft Switching IGBT

International Rectifier's AUIRGDC0250 1200V Soft Switching IGBT is an automotive-qualified IGBT optimized for soft switching applications such as Positive Temperature Coefficient (PTC) heater applications as used in electric and hybrid vehicles. It features low VCE(on) to reduce power dissipation and achieve higher power density, positive VCE(on) temperature coefficient making the device well suited for paralleling, and optimized square reverse bias safe operating area (RBSOA) while the soft switching nature of the AUIRGDC0250 makes it ideal for helping adhere to system level EMI regulations.

International Rectifier AUIRS20302S Automotive Qualified Three-Phase Gate Driver IC

International Rectifier's AUIRS20302S Automotive Qualified Three-Phase Gate Driver IC is designed for 12V, 24V and 48V vehicle applications including high-voltage air conditioner compressors, pumps, BLDC motor drives up to 600W and high-voltage motor drives. The AUIRS20302S targets 12V, 24V and 48V boardnet automotive platforms operating at voltages up to 200V maximum. The new device features an external pre-regulator to generate its own supply voltage to ensure that the gate drives do not exceed 17V even during load dump conditions.