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What is a MOSFET?
Metal Oxide Semiconductor Field Effect Transistor, or simply MOSFET, is the most commonly used field effect transistor for both analog and digital circuits. It is composed of two channels: n-type or p-type semiconductor materials, accordingly referred to as NMOSFET and PMOSFET.
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2015-05-28 60V synchronous buck controller eases power supply design
The ISL8117 from Intersil enables buck conversions such as 48V direct to 1V through a very low minimum-on-time-specification, and can also permit point-of-load supplies to be fed from 48V rails.
2014-07-08 60V MOSFET come in multiple packaging options
The options include through-hole and surface mountlow profile, ultra-compact packages that deliver high current density while reducing overall system size and cost.
2011-04-06 60A regulator boasts high current
International Rectifier's IR3550 is a 60-A rated regulator that boasts high current and high performance for servers, storage and communication systems.
2008-09-08 600V ICs zoom in on automotive applications
From International Rectifier comes the AUIRS212xS family of rugged 600V, single-channel high-side driver ICs for low-, mid-, and high-voltage automotive applications.
2015-12-28 5 stimulating stories you might have missed in 2015
Apart from the mergers and acquisitions that graced our banner headlines for almost once a week this year, there are other stories that are equally important. Here are five of them.
2012-01-12 4A, 5A MOSFET drivers protect from 100V surges
TI's two-output gate drivers can be used in motor drive systems and can improve efficiency and reliability in telecom, server and industrial power supply designs.
2006-07-21 4A MOSFET driver touts 'highest' efficiency
TI touts its 4A MOSFET driver as the industry's highest efficiency device for 7-8V, 40A-per-phase power systems.
2011-07-15 4A buck regulator combines two step-down regulators
Semtech has claimed this is the smallest 4A, dual-channel regulator for POL applications that combines two step-down regulators.
2008-05-20 3.3V/20A post-regulator driven by the NCP4331
This application note proposes a systematic process to design NCP4331 driven post-regulators.
2013-10-23 3-phase MOSFET bridge APM handles 2kW load
A three-phase bridge MOSFET automotive power module can be used to improve the system design for electrified automotive accessories.
2008-07-15 25V MOSFET promises low on-resistance, gate charge
International Rectifier has released a 25V synchronous buck converter DirectFET MOSFET chipset for point-of-load converter designs, and server, high-end desktop and notebook computer applications.
2009-04-24 20V MOSFET claims lowest RDS(ON)
From Fairchild Semiconductor comes a 20V 2mm x 2mm x 0.55mm thin MicroFET MOSFET that claims to provide the lowest RDS(ON).
2007-05-14 200V ICs target low-voltage motor drive apps
International Rectifier has introduced IRS200x family of driver ICs, a series of 200V chips for low- and mid-voltage motor drive applications.
2008-01-17 200V audio power amp tipped for high-end apps
National Semiconductor introduces a pair of 200V mono audio power amplifier input stages, which the company claims reduce design time and enable amplifier designs with a THD+N as low as 0.00035 percent.
2011-05-03 2-channel IC for home theater systems and audio amplifiers
International Rectifier releases the IRS2052M, an integrated 2-channel IC ideal for high-performance audio devices.
2010-01-29 12V buck converter simplifies CE power design
TI's SWIFT power management IC simplifies power design in consumer electronics with a 12V power supply, such as a STB or DTV.
2013-05-09 1200V, 80Milliohm Silicon Carbide MOSFET
Cree Inc.'s latest Silicon Carbide (SiC) power MOSFET boasts high-speed switching with low capacitances, high blocking voltage with low RDS(on) and avalanche ruggedness.
2006-08-11 100V power MOSFET rolls for primary switching apps
TAEC has announced a new 100V Power MOSFET for primary switching applications in insulated on-board DC/DC converters and switching regulators.
2006-03-23 100V MOSFET reduces part count in SMPSs by 30%
Infineon's new family of 100V MOSFET devices promise to reduce part count in switched mode power supplies by 30 percent, and reduce losses of up to 20 percent.
2011-06-23 100V gate driver for enhancement-mode GaN FETs
National Semiconductor launches the LM5113, a highly-integrated, high-side and low-side GaN FET driver that reduces component count and PCB area.
2012-01-20 1.2kV MOSFET incorporates SiC JFET
The UniSiC MOSFET provides exceptionally low Rdson and gate charge and low diode forward voltage drop, according to the companies.
2014-11-10 0.18um low power manufacturing process aimed at IoT
The low-power premium process from MagnaChip targets mobile, wearables, wireless sensors and energy harvesting applications, which are crucial for the growth of Internet of Things space.
2008-10-17 'Smallest' PMIC rolls for portable media players
Maxim Integrated Products has released what it claims to be the smallest power management IC (PMIC) that integrates a single-cell Li-ion/lithium-polymer (Li-Poly) charger with proprietary Smart Power Selector circuitry that seamlessly distributes power within the system.
2008-04-17 'Smallest' 1.6MHz buck regulator promises 95% efficiency
Intersil Corp. has unveiled the ISL8009A, an ultra-small, high-efficiency synchronous buck regulator that saves space and offers improved efficiency for a broad range of applications.
2009-07-10 'First' sub-1m 25V MOSFET unveiled
NXP Semiconductors has unveiled what it claims is the world's first n-channel sub 1m 25V MOSFET, PSMN1R2-25YL. According to the company press release, the new MOSFET features the lowest ever RDSon in a Power-SO8 package (Loss Free package: LFPAK).
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