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Power Electronics
New 1700V/1400mΩ SiC JFETs offer fast start-up and reduced component count

SemiSouth Laboratories, a manufacturer of silicon carbide (SiC) transistor technology for high-power, high-efficiency, harsh-environment power management and conversion applications, has announced a new 1700V/1400mΩ silicon carbide JFET which simplifies start up circuit design in 3-phase auxiliary power supplies.

Latest power supply from UNIPOWER targets high voltage X-Ray applications

UNIPOWER LLC has unveiled a new high voltage power supply series designed to address the needs of a wide range of industrial, analytical, scientific and medical X-Ray applications. The XRC/XRS Series is the latest in a long line of high voltage power sources developed by Universal Voltronics, which was acquired by UNIPOWER in August 2011.

New generation of ‘super-efficient’ NPT IGBTs from Microsemi

Microsemi Corporation has introduced the first in a series of new generation 1200 volt (V) non-punch through (NPT) IGBTs. The new family of IGBTs leverages Microsemi's Power MOS 8 technology, and offers a significant reduction of 20 percent or more in total switching and conduction losses as compared to competitive solutions. The IGBTs are targeted at applications including welding, solar inverters, and uninterruptible and switch mode power supplies.

Torex launches enhanced version of its Micro DC/DC converter

Torex Semiconductor has launched a new version of its successful Micro-DC/DC family.  The XCL201/202 uses the same construction technique as the original XCL205/06 series, in which a Synchronous DC/DC Converter IC is embedded within a fully shielded Thin-Film Power Inductor.  The simplicity of the construction means that the device is inexpensive to produce, making the XCL20x series suitable for cost sensitive applications where PCB space is at a premium.

New compact broadband amplifier operates across 0.5 GHz - 2.5 GHz frequency range

Amplifier Technology Ltd, a UK company designing and manufacturing broadband power amplifiers, has unveiled the latest addition to its product range: the 8817 broadband amplifier which operates across a huge spectrum, covering all frequencies between 0.5GHz and 2.5GHz.

New eighth-brick DC/DC converters target high density embedded applications

Murata Power Solutions has introduced a new UWE series of highly efficient 100 – 120 Watt open frame isolated DOSA-compatible eighth-brick DC/DC converters. Using the industry standard through-hole package, measuring 58.42 x 22.86 x 9.91 mm (2.3 x 0.9 x 0.39 inches), the single output units offer the nominal outputs of 3.3, 5 or 12 VDC.

Ultra-fast switching 600V high frequency IGBTs for automotive power applications

International Rectifier has introduced an innovative 600V automotive grade IGBT platform, the COOLiRIGBT for use in a wide range of fast switching applications for electric (EV) and hybrid electric vehicles (HEV) including on-board DC-DC converters, motor drives, and battery chargers.

Microsemi launches ultra-fast-startup LED driver for linear lighting fixtures

Microsemi Corporation has launched a new dimmable LED driver module that has been optimised for worldwide residential, commercial and industrial light fixtures. The 30 watt (W) LXMG221W-0700030-D0 LED driver enables start up times of 150 milliseconds (ms) or faster, closely emulating the “lights-on” performance of a typical incandescent lamp.

New scalable power management architecture unveiled by Lattice

Lattice Semiconductor has launched a scalable, in-system upgradable, star topology power management architecture that can be used across a wide range of circuit boards requiring more than 12 power supply rails.  Lattice has also simultaneously made available two new application notes for its Platform Manager devices that will enable customers to quickly adopt the new architecture. 

Low capacitance bus switch exhibits extended operating voltage range

The TC7SB3157CFU from Toshiba Electronics Europe (TEE) is a 1-bit SPDT (single pole double throw) bus switch for high-speed digital applications requiring a 5V interface. With low I/O terminal capacitance (CI/O) and on resistance (RON) the new device is suitable for switching high-speed data traffic.

NXP releases GreenChip providing greater flexibility in high-power LED design

NXP Semiconductors has launched the SSL2109 – a high-efficiency buck controller for high-power, non-dimmable LED lighting applications using non-isolated topologies. Designed for use with an external power switch, the SSL2109 LED driver IC provides a single design platform for 100V, 120V and 230V mains input voltages and power ranges up to 25 W.

Easily configurable 80W power supply platform from UNIPOWER

UNIPOWER LLC has launched a new 80W power supply platform with up to four outputs that can be quickly configured to order while maintaining all international safety approvals. Part of UNIPOWER’s EASYMOD family of power platforms, the AE-080U can be quickly configured to provide output combinations and user defined features not available with standard power supplies.

Multi-output voltage regulator IC for LCD display bias in automotive infotainment applications

Allegro MicroSystems has launched the A8601, a fixed-frequency, multiple-output voltage regulator IC designed to provide the LCD display bias in automotive infotainment applications.

New low noise micro DC/DC converter from Torex

New from Torex Semiconductor the XCL208/XCL209 is a family of 400mA micro DC/DC Step-Down Converters with integrated coil. Measuring only 2.5mm x 2.15mm x 1.05mm, the series is designed to minimise EMC emissions and maximise efficiency, while delivering a very stable output with low peak to peak ripple Voltage (<10mV).

Ericsson adds new development boards to 3E Gold Design Kit

Ericsson has announced an extension to its 3E Gold Design Kit with the launch of two new development board kits. Launched last year the 3E Gold Edition Design Kit has been used by board and system architects and enables the easy implementation of the company’s Advanced Bus Converters – the BMR453 and BMR454 – and its 3E PMBus-compliant Point-of-Load DC-DC regulators.

Amantys launches Power Insight offering real-time power switch performance metrics

Amantys, an intelligent power switch company, has unveiled Power Insight, a product enhancement that delivers real-time power switch performance metrics through the existing control interface. The product has been designed to integrate across various application areas, including locomotive traction, medium voltage motor drives, wind turbine inverters and high voltage DC infrastructure.

New 30V PowerTrench MOSFET offers enhanced power density while needing less board space

Driven by power efficiency standards and end-system requirements, power supply designers need energy efficient solutions that shrink their applications power supply form factor without compromising power density. The new FDMC8010 30V Power 33 MOSFET from Fairchild Semiconductor has been designed to address this issue and to deliver best-in-class power density and low conduction loss in a 3.3mm x 3.3mm PQFN form factor.

Latest integrated switching buck regulators offer industry leading conversion ratios

ON Semiconductor has introduced a new series of switching buck regulators for space-constrained, electromagnetic compatibility (EMC) sensitive automotive entertainment and infotainment applications.  Highly integrated these devices offer leading conversion ratios for battery connected switch-mode power supplies.

Intersil releases flexible op amp design tools

Intersil Corporation has unveiled iSim v4.1, an upgrade to its web-based non-inverting and inverting op amp design tools. These tools build on the previously released Active Filter Designer and expand the solution set offered by Intersil’s interactive online tools.

Diodes reduces MOSFET off-board height by 50%

Diodes Incorporated has launched a line of high-efficiency N- and P-channel MOSFETs in low-profile DFN2020-6 packages.  With an off-board height of only 0.4mm and a footprint of 4mm2 the DFN2020H4 packaged DMP2039UFDE4 - a -25V rated P-channel device -  is, according to the company, 50% thinner than competing devices.

Peregrine Semiconductor unveils new power management products

Peregrine Semiconductor Corporation (Peregrine), a fabless provider of high-performance radio-frequency (RF) integrated circuits (ICs), has launched its first power management products, the UltraCMOS-based Point-of-Load (POL) DC-DC Buck Regulators with integrated switches, are available for sampling.

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