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2002-11-04 Allegro three-phase driver IC targets factory automation apps
Allegro Microsystems Inc. calls its A3935 automotive power MOSFET controller a substantially integrated predriver IC for large three-phase brushless dc motors that brings operating and monitoring flexibility to factory automation and under-the-hood automotive environments.
2008-07-16 Allegro presents low voltage dual DC/stepper motor driver
Allegro introduces a new low voltage dual full bridge motor driver designed to drive one bipolar stepper motor or two DC motors.
2003-07-30 Allegro pre-driver IC targets industrial loads
Allegro MicroSystems Inc. has released the A3946 power-MOSFET pre-driver IC designed to drive brush dc motors and three-phase brushless dc motors.
2003-03-26 Allegro MOSFET driver supports 50V supplies
Allegro Microsystems has introduced the A3938 three-phase power MOSFET that supports motor supply voltages from 12V to 50V.
2014-12-18 Allegro Micro rolls out sensorless BLDC motor controller
The A4963 features sensorless start-up and commutation. It can be used as a stand-alone controller that enables easy integration into users' applications.
2013-07-16 Advances in raw materials enhance IC efficiency
Smartphones and tablets are driving much of the electronics supply chain so the focus is on increasing transistor performance while at the same time reducing power consumption, says Applied Materials.
2005-10-06 ADI switching controller targets apps needing regulated precision
Analog Devices rolled out a new single-phase, high-current switching controller designed for applications that demand regulated precision and reliability, such as wireless base stations and network computing systems.
2015-08-28 600V power MOSFETs promise low switching loss
The MDmesh M2 EP devices are tailored for very-high-frequency converters (f> 150kHz), making them ideal for the most demanding power supply unit (PSU) applications.
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.
2010-09-02 600V ICs up energy efficiency in auto apps
The family of AEC-Q100 qualified devices include half-bridge drivers and dual channel high-side and low-side driver ICs with various input logic and propagation delays.
2008-06-24 52V boost controller rolls for industrial apps
Texas Instruments Inc. has released a 4.5V to 52V wide-input voltage boost controller designed for industrial and battery-powered applications where the output is a regulated current instead of a regulated voltage.
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.
2008-01-25 45nm: What Intel didn't tell you
Some high points of Intel's 45nm HKMG technology are: high-k first, metal-gate-last integration; hafnium oxide (HfO2) gate dielectric (1nm EOT); and dual band-edge work function metal gates (TiN for PMOS; TiAlN for NMOS). The gate-last integration is one point that needs a bit of clarification in the Intel process flow.
2013-07-05 4500V power MOSFETs prepped for high voltage apps
IXYS's latest 4500V MOSFETs boasts 200mA to 2A current ratings and are designed to address demanding, fast-switching power conversion applications requiring very high blocking voltages up to 4.5kV.
2007-05-25 40V MOSFET trims board space, system cost
Fairchild's FDD8424H, a complementary 40V MOSFET that provides Dual DPAK packaging and industry-leading thermal dissipation to increase system reliability, reduce board space and decrease overall system cost.
2011-06-14 2A RGB LED driver for portable projectors unveiled
National Semiconductor has introduced the LM3435, a 2A RGB LED driver for portable projectors that drives three common anode RGB high-brightness LEDs sequentially with a single inductor.
2008-05-23 1.2MHz battery chargers minimize solution cost, size
Maxim Integrated Products has introduced the MAX17005/MAX17006/MAX17015 high-frequency, multichemistry battery-charger ICs.
2009-02-03 1.25A step-down regulators fit battery apps
Linear Technology Corp. has released the LTC3565 high efficiency synchronous step-down regulator which can deliver up to 1.25A of continuous output current from a 3mm x 3mm DFN package.
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.
2006-06-07 Cool power MOSFETs target portable apps
ON Semi's Cool family of power MOSFETs promises to deliver high performance and design flexibility for portable applications.
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