7-phase DC/DC boosts supply efficiency 3 percent Product News 2/28/2006 Post a comment International Rectifier‘s improved XPhase family of scalable multi-phase DC/DC chipset devices, the IR3084 and IR3084U control ICs, help achieve up to three percent higher efficiency in 130-amp applications with seven phases, as compared to five-phase designs.
Op amps draw 13 uA per amp Product News 2/27/2006 Post a comment Exclusive to eeProductCenter: Linear Technology Corp. says its 1.8-volt dual and quad operational amplifiers are the first available in a tiny DFN package.
DC/DCs toughen up for military and aerospace Product News 2/24/2006 Post a comment International Rectifier's AHP line of hybrid DC/DC converters, for analog and digital circuits that require a well-regulated power source, adds over-voltage protection circuitry on the input while minimizing internal components count.
Triple-throw switches boost audio signals Product News 2/23/2006 Post a comment Maxim Integrated Products Inc. says these dual, single-pole, triple-throw analog switches handle negative signals with a single positive power supply to reduce external components and improve audio signal quality.
MOSFET drivers deliver 12 amps Product News 2/21/2006 Post a comment Microchip Technology's TC4451 (inverting) and TC4452 (noninverting) MOSFET drivers, for use in switching power supplies and similar high-speed, high-current applications, can deliver peak output currents of 12 amperes.
National, ARM unveil next-gen PowerWise spec News & Analysis 2/21/2006 Post a comment National Semiconductor Corp. and ARM Holdings PLC have released a second-generation PowerWise interface (PWI) specification that provides enhanced power management interconnect capability to feature-rich, multi-domain system-on-chips (SoCs) in battery-powered, handheld electronic devices.
90-nm read channel cuts power consumption by up to 70% Product News 2/21/2006 Post a comment Agere has introduced TrueStore RC7200, a 90-nm read channel it says provides up to a 50% power savings over competing products, and 70% reduction compared with its 130-nm read channels. The RC7200 read channel supports perpendicular recording technology, enabling hard disk drive capacities to exceed 240-Gbytes per platter.
Controller quickly charges any size capacitor Product News 2/17/2006 Post a comment Linear Technology's LT3750 flyback controller, using an external MOSFET, can rapidly charge large capacitors to voltages as high as 1,000 volts. The chip can charge a 100 microfarad capacitor to 300 volts in less than 300 ms for photoflash applications and the like.
Light-to-digital converters seek small displays Product News 2/16/2006 Post a comment Texas Advanced Optoelectronic Solutions, Inc. (TAOS) is beefing up its Light-to-Digital Converter offering with two low-voltage versions for mobile phones, PDAs, portable media players, cameras, handheld games and camcorders.
Crosspoint switch boosts signal integrity Product News 2/15/2006 Post a comment Vitesse Semiconductor Corp. is unleashed a 12-port crosspoint switch with enhanced signal equalization technology that it says will raise the bar in terms of signal integrity performance and flexibility.
E-field sensor IC finds new markets Product News 2/14/2006 Post a comment Freescale Semiconductor today expanded its line of electric field (E-field) sensing integrated circuits (ICs) from automotive applications to the appliance and industrial markets.
Single-chip RF circuits coming, says analyst Product News 2/10/2006 Post a comment Researchers are using microelectromechanical system (MEMS) technology to develop a single-chip RF circuit that integrates discrete functions to reduce weight and cost, according to a Frost & Sullivan report.
Full-bridge driver extends motor control Product News 2/8/2006 Post a comment Allegro MicroSystems' A3950 complements the company's parallel-input family of DC motor drivers. Designed for PWM-based control applications, the 36-volt full-bridge device can deliver peak output currents of ±2.8 amps for the office automation, industrial, and medical markets.
Multiplexers operate over wide voltage range Product News 2/7/2006 Post a comment Vishay Intertechnology, Inc. released a trio of precision, low-voltage, monolithic CMOS analog switches that are said to combine a wide voltage range, low leakage, and tight on-resistance matching for precision signal switching and routing.
Wide-input Simple Switcher eases buck designs Product News 2/7/2006 Post a comment National Semiconductor says its LM3100, the first member of a new synchronous Simple Switcher family, is the industry’s first synchronous, monolithic, 1.5-amp buck regulator with an input voltage range of 4.5 to 36 volts.
What are the engineering and design challenges in creating successful IoT devices? These devices are usually small, resource-constrained electronics designed to sense, collect, send, and/or interpret data. Some of the devices need to be smart enough to act upon data in real time, 24/7. Specifically the guests will discuss sensors, security, and lessons from IoT deployments.