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2007-11-19 High-efficiency motor control solutions aim at HVACs
This article describes a simple and low cost motor drive based on an inverter topology and specifically designed for the energy efficient permanent magnet motor.
2013-04-09 H-grade full bridge DC/DC MCU gets adaptive ZVS update
Linear Technology's H-grade LTC3722-1 boasts a ZVS delay control and adjustable synchronous rectification timing optimises efficiency while reducing transformer size and electromagnetic interference.
2007-01-16 Gyroscopes take MEMS to consumer devices
InvenSense announced volume production of low-cost integrated dual-axis gyroscopes that could give accelerometers a run for their money as the MEMs of choice in new consumer gadgets.
2014-12-05 Grasping isolated DC/DC converter voltage regulation
In terms of output voltage regulation accuracy, isolated DC/DC converters usually fall into three categories. This article discusses various regulating schemes and the corresponding topologies.
2007-09-10 Front-end ICs protect systems during charging
Texas Instruments Inc. has introduced a family of battery charger front-end ICs, which dramatically increases protection when charging a cellphone or other portable electronic device.
2008-09-01 FPGAs qualify for cars, low-power apps
With the entire semiconductor industry in a state of flux and established markets offering little growth, programmable logic (PL) suppliers are exploring new opportunities. One of the promising markets that FPGA and CPLD vendors have been looking into is the automotive sector.
2006-01-13 Flyback controller needs no optoisolator
Linear Technology introduced a synchronous flyback DC/DC controller with precision regulation and high efficiency for 10W to 60W or up to 12A output isolated power supplies.
2005-02-08 Flash MCU targets low power, battery operated apps
EM Micro's new flash MCU delivers a high level of integration, making the new device suitable for use in battery-operated and cost sensitive apps.
2013-05-29 Fastest measurements made of ion channel proteins
A team of researchers at Columbia Engineering has used miniaturized electronics to measure the activity of individual ion-channel proteins with temporal resolution as fine as 1ms.
2002-05-08 Fairchild PWM controllers suit AMD processors
Fairchild Semiconductor has announced the release of the FAN5240 two-phase PWM controller to meet the core power requirements of AMD's Athlon 4 and mobile Duron processors.
2011-01-28 Evolving market pushes RFID tech to step up
There is evidence that RFID adoption is entering the next phase of the technology's evolution.
2013-08-23 Embedded ultrathin radios let walls listen, talk
Princeton University researchers placed ultrathin radios directly on plastic sheets that can be applied to walls and other structures to enable invisible communications systems.
2008-02-27 Digital power controller suits high-reliability apps
ADI has developed a digital power controller designed for A/D and isolated DC/DC power supplies used in high-reliability server, storage and communications infrastructure equipment.
2014-08-20 Digital control ushers in a new era of PFC design
Learn how to achieve a high-performance PFC through novel and practical methods for addressing total harmonic injection, individual harmonics magnitude, power factor, efficiency, and total solution cost.
2011-11-21 Detect stepper motor stall with back EMF technique (Part 2)
The second part of this series tackles torque effects and detection circuitry.
2014-03-21 Designing wearable UV index sensor devices
Learn how to use Si1132 and Si114x UV index sensors to build a wearable UV sensor device to monitor levels of UV radiation.
2009-02-02 Design kit with light reflection eases color recognition
TT electronics Optek Technology has developed a color sensor evaluation kit that can help design engineers simply color evaluation in various applications.
2005-01-14 Dc-dc compensates for PCB traces
Linear's LTC3709 is a two-phase step-down synchronous dc-dc controller with a true differential amplifier at the output that eliminates voltage-drop errors introduced by a PCB's traces and high load currents.
2006-12-20 CRM PFC controllers offer 'best' THD level
Fairchild's CRM PFC controllers use a patent-pending variable on-time control method to achieve THD performance of <10 percent at 25 percent load, 265Vac, for high system reliability.
2008-09-17 Controller increases capacity of multiple modules
Intersil has released the ISL8107, a single-phase, non-synchronous buck controller that provides maximum efficiency and flexibility for telecommunications and industrial designs.
2016-02-29 Comparison of CPLD-based power mgmt architectures
Know the different sets of compromises and design trade-offs of today's hardware/power management architectures in terms of scalability, design effort and/ cost.
2005-08-09 Cascade Microtech' digital imager zooms in for precise wafer test
Cascade Microtech is debuting a new system combining microscopy, digital imaging and prober control software that promises to save hours each day.
2013-03-18 Caltech engineers create self-healing circuits
Caltech engineers demonstrated the capability in tiny power amplifiers that could repair themselves.
2007-06-18 Buck controller eases power management in LCD TVs
Texas Instruments Inc. introduced a flexible, synchronous buck controller which simplifies power management design of LCD TVs and IP STBs which use DSPs and FPGAs.
2011-12-14 Boost lighting efficiency with voltage-mode CRM PFC
Learn about the features of new voltage-mode controllers specifically designed for lighting applications.
2012-02-14 Boost automotive electrical integration using sensor module (Part 1)
Learn about the growing trend of employing more sensor modules in automotive environments.
2013-06-28 Battery-free temp sensors based on RFID tags
Read about the development of full passive UHF sensor tags that can communicate to over a metre without the need of batteries.
2014-08-13 Assessing 8bit MCU communication interfaces for IoT
While 8bit MCUs may not be the right fit for every IoT-connected device application, they are good choices for applications requiring small packages, small memory footprints, high functional density, determinism, and speed of response.
2007-06-29 Analog ICs gear up for automotive engine control
Freescale unveils six standard SMARTMOS analog products designed for automotive engine management apps to meet the industry's performance, fuel efficiency and environmental requirements.
2007-06-27 Analog ICs aid low-power handset designs
A cluster of new, analog-centric, components from National Semiconductor can help handheld designers implement the low-power tactics essential to longer operating times.
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