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.
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.
International Rectifier IR389x Synchronous Buck Regulators
International Rectifier's IR389x Synchronous Buck Regulators are IR's third generation of integrated, feature-rich SupIRBuck® synchronous buck voltage regulators designed to address the new requirements of emerging energy efficient netcom, server and storage applications. The new SupIRBuck® single output devices feature a newly patented modulator scheme that generates the industry's smallest, jitter free pulse widths. The ability to generate narrow pulses coupled with robust source/sync current handling capability makes this family ideal for generating DDR memory termination voltage directly from 12Vin.
International Rectifier PQFN 5x6 Package HEXFET® Power MOSFETs
International Rectifier's PQFN Package HEXFET Power MOSFETs are an addition to an extensive portfolio of devices featuring IR's latest low-voltage HEXFET MOSFET silicon in a PQFN package for low power applications including battery protection switch, secondary side synchronous rectification, inverter for DC motors, DC-DC brick, and boost converters. Featuring a very low on-state resistance (RDS(on)) to significantly cut conduction losses, these new power MOSFETs are available as 20V, 40V and 75V devices in N-Channel configurations. As a result of the low RDS(on) of this platform, these devices can be used to replace MOSFETs in larger packages to save board space and reduce system cost.
International Rectifier AUIRS2334S Power MOSFET & IGBT Driver
International Rectifier AUIRS2334S is a 600V IC for 3-phase inverterized motor drive applications, with three independent high side and low side channels. An advanced input filter provides improved signal input/output pulse symmetry. Other features include integrated fixed deadtime protection, shoot-through protection, under-voltage lockout protection and matched propagation delays for both channels. AUIRS2334S is automotive-qualified and meets AEC-Q100 standards.
International Rectifier MotIRFET™ HEXFET® Power MOSFETs
International Rectifier's MotIRFET™ HEXFET® MOSFETs offer a fast body diode to eliminate the need for external diodes in ZVS applications. They also have a lower gate charge which results in simpler drive requirements and a higher gate voltage threshold that offers improved noise immunity. These devices are rated at 500 V (VDSS) and continuous current (ID) of 3.6A or 6.0A. Typical applications for these MOSFETs include zero voltage switching (ZVS) SMPS, uninterruptible power supplies (UPS), and motor control applications.
International Rectifier TSOP-6 Package HEXFET® MOSFETs
International Rectifier's TSOP-6 Package HEXFET MOSFETs are an addition to an extensive portfolio of devices featuring IR's latest low-voltage HEXFET MOSFET silicon in a TSOP-6 package for low power applications including load switch, charge and discharge switches for battery protection and inverter switches. Featuring a very low on-state resistance (RDS(on)) to significantly cut conduction losses, these new power MOSFETs are available as 20V and 30V devices in N- and P-Channel configurations with a maximum gate drive from 12Vgs to 20Vgs. As a result of the low RDS(on) of this platform, these devices can be used to replace MOSFETs in larger packages to save board space and reduce system cost.
International Rectifier AUIR3240S Low Quiescent Current MOSFET Driver
International Rectifier introduces the automotive-qualified
AUIR3240S battery power switch for the combustion-engine shut-off and
restart function (Stop-Start system) that can help reduce fuel
consumption in automotive vehicles by up to 15 percent. The
International Rectifier AUIR3240S Low Quiescent Current MOSFET Driver
is a combination of a boost DC/DC converter with an external inductor
and a gate driver. The device drives standard level MOSFET even at low
battery voltage, and is capable of driving several MOSFETs in parallel
to achieve very low on-state resistance (Rds(on)) with current
consumption below 50µA. AUIR3240S provides 15 V on the output with a
wide input voltage (4-36 V). In addition, AUIR3240S features diagnostic
on the output current and a thermal sensor interface.
International Rectifier IRS2334 Series High Voltage Gate Driver ICs - EXPANSION
International Rectifier IRS2334SPbF and IRS2334MPbF three-phase, 600V gate drive ICs for inverterized motor drives are compact devices used in energy efficient appliance and industrial applications. IRS2334SPbF is offered in an SOIC20WB package while the IRS2334MPbF is available in a QFN5X5 package featuring a footprint of just 25mm² and designed with the appropriate creepage and clearance requirements to enable rugged and reliable designs at voltages up to 600V.
IRS2334SPbF and IRS2334MPbFIR are part of the International Rectifier IRS2334 Series of High Voltage Gate Driver ICs. These high voltage, high speed power MOSFET and IGBT drivers with three independent high side and low side referenced output channels for 3-phase applications. The IRS2334 Series is designed to provide comprehensive protection including proprietary negative voltage spike (Vs) immunity for safe operation under extreme switching conditions and short circuit events. View All International Rectifier HV Gate Driver ICs
International Rectifier IRS2548D SMPS/LED Driver PFC + Half Bridge Controller IC
International Rectifier's IRS2548D SMPS / LED Driver PFC + Half Bridge Controller IC is a fully integrated, fully protected 600V LED or switched mode power supply control IC with integrated PFC control for a Boost pre-regulator. The IRS2548D is based on the popular IRS2168D electronic ballast control IC re-designed for use in LED driver or half-bridge power supply applications. The PFC circuitry operates in critical conduction mode and provides high PF, low THD and DC bus regulation. The IRS2548D features include programmable minimum run frequency and adjustable oscillator frequency that can be driven by an opto isolator or other feedback circuit in a feedback loop for frequency modulation in resonant systems. The IRS2548D also includes PFC over-voltage and over-current protection, half bridge over current protection and a logic level enable input that can be used for PWM dimming in LED drivers or general burst mode operation.
International Rectifier 25V DirectFET®plus Power MOSFETs
International Rectifier's 25V DirectFET®plus Power MOSFETs features IR's new generation of silicon that sets a new standard in efficiency for 12V input synchronous buck applications including next-generation servers, desktops, and notebooks. These 25V DirectFET®plus Power MOSFETs reduce on-state resistance (RDS(on)) and gate charge (Qg) compared to previous generation devices to significantly improve efficiency up to 2 percent. In addition, International Rectifier's 25V DirectFET®plus Power MOSFETs offer ultra low gate resistance (Rg) enabling further efficiency improvement by minimizing switching losses in DC-DC converters. The 25V DirectFET®plus Power MOSFETs combine industry leading RDS(on) and Rg, combined with low charge to minimize conduction and switching losses.
International Rectifier Ultrafast 600V Trench IGBTs
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.
International Rectifier has expanded their Ultrafast 600V Trench IGBTs. View the new Ultrafast 600V Trench IGBTs.
International Rectifier Ultra Compact PQFN HEXFET® Power MOSFETs
International Rectifier's Ultra Compact PQFN HEXFET® Power MOSFETs deliver an ultra-compact, high density and efficient solution for a wide variety of lower power applications including smart phones, tablet PCs, camcorders, digital still cameras, notebook PC, server and network communications equipment. These Ultra Compact PQFN HEXFET® Power MOSFETs come in a 2x2mm package and are available in 20 V, 25 V and 30 V with standard or logic level gate drive. They utilize International Rectifier's latest low voltage N-Channel and P-Channel silicon technologies to offer very low on-resistance (RDS(on)), and high power density.
International Rectifier Dual PQFN HEXFET® Power MOSFETs
International Rectifier's Dual PQFN HEXFET® Power MOSFETs integrate two HEXFET® MOSFETs utilizing their latest silicon technology to deliver a high density, cost effective solution for low power applications including smart phones, tablet PCs, camcorders, digital still cameras, DC motors and wireless inductive chargers as well as notebook PC, server and Netcom equipment. These Dual PQFN HEXFET® Power MOSFETs come in either a PQFN2x2 or PQFN3.3x3.3 which offer the flexibility of either common drain or half-bridge topologies. Utilizing their latest low-voltage silicon technologies (N and P), International Rectifier's Dual PQFN HEXFET® Power MOSFETs deliver ultra-low losses.
International Rectifier 30V HEXFET® Power MOSFETs
International Rectifier's 30V HEXFET® Power MOSFETs are designed for high density applications requiring small size, high efficiency and improved thermal conduction, making them ideally suited for notebook applications and point-of-load (POL) converters used in servers, as well as advanced telecom and datacom systems. These 30V HEXFET® Power MOSFETs offer significant gate oxide improvement over previous generations and provide high performance as part of a system-wide solution to optimize 12VIN / 1-3VOUT DC-DC synchronous buck converter applications. Low RDS(on) and low Qg makes these International Rectifier's 30V HEXFET® Power MOSFETs ideally suited for point-of-load converter applications. The low conduction losses improve full-load efficiency and thermal performance while the low switching losses help to achieve high efficiency even at light loads.
International Rectifier 200-250V HEXFET® Power MOSFETs
International Rectifier's 200-250V HEXFET® Power MOSFETs offer a broad range of MOSFETs in various packages, current and RDS(on) ratings. These 200-250V HEXFET® Power MOSFETs utilize the latest processing techniques to achieve low on-resistance per silicon area. This benefit, combined with the fast switching speed and ruggedized device design that International Rectifier's HEXFET® Power MOSFETs are known for provides the designer with an extremely efficient and reliable device for use in a wide variety of applications.
International Rectifier SupIRBuck™ POL Voltage Regulators
International Rectifier's SupIRBuck™ Synchronous Buck Regulators are an easy-to-use, fully integrated and highly efficient DC/DC regulators. The on-board PWM controller and MOSFETs make these devices a space-efficient solution, providing accurate power delivery for low output voltage applications. These buck regulators are versatile regulators which offer programmability of switching frequency and current limit while operating in wide input and output voltage range. They feature important protection functions, such as Pre-Bias startup, thermally compensated current limit and thermal shutdown to give required system level security in the event of fault conditions.
International Rectifier High Voltage Gate Driver ICs
International Rectifier High Voltage Gate Driver ICs are a simple, compact solution for driving MOSFETs or IGBTs up to 1200V in applications up to 12kW. These International Rectifier 600V and 1200V High Voltage Gate Driver ICs can save up to 30% in part count in a 50% smaller PCB area compared to a discrete optocoupler or transformer-based solutions. These International Rectifier devices provide full driver capability with extremely fast switching speeds, designed-in ruggedness, and low-power dissipation. These High Voltage Gate Driver ICs generate the current and voltage necessary to turn MOSFETs or IGBTs on and off from the logic output of a DSP, microcontroller, or other logic device. These International Rectifier devices feature output currents up to 2A and are CMOS compatible. Most of the devices are also TTL compatible. The International Rectifier HV Gate Driver IC line includes IRS2334 Series High Voltage Gate Driver ICs. IRS2334 devices are high voltage, high speed power MOSFET and IGBT drivers with three independent high side and low side referenced output channels for 3-phase applications.
The International Rectifier HV gate driver product line has expanded to include the new IRS2334SPbF and IRS2334MPbF 600V ICs. View the new IRS2334 devices
International Rectifier 300-1200V IGBTs
International Rectifier has an extensive portfolio of IGBTs that ranges from 300V to 1200V and achieves the highest performance for specific application requirements. The International Rectifier IGBT portfolio includes the new ultra-fast IRG7PH 1200V Trench IGBTs that offer higher system efficiency while cutting switching losses and delivering higher switching frequencies. International Rectifier IRG7PH ultra-fast 1200V IGBTs utilize thin wafer Field-Stop Trench technology that significantly reduces switching and conduction losses to deliver higher power density and greater efficiency at higher frequencies.