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2007-06-20 White LED drivers offer 90% efficiency
Vishay Intertechnology Inc. releases two new 1.25MHz current-mode boost converters optimized for white LED applications.
2006-01-24 Vydas announces power supplies for industrial automation
Vydas International has announced a new range of DIN rail mount switching power supplies designed especially for the industrial automation markets
2003-02-20 VoIP elusive with every new circuit switch
With every new circuit switch installed in China, India or elsewhere in the world, the prospects of having a global VoIP infrastructure seem slipping away.
2005-03-21 Video codec is a study in power
Mobilygen's new MG 1264 chip supports a two-channel AAC audio codec
2014-02-07 Understanding PCB/FPGA power architecture (Part 1)
The first part in defining the power architecture of a system is determination of all the voltage rails and the currents drawn by each of these rails.
2012-03-15 Ulvac crafts new direct solder deposition processes
The process developed by Ulvac use sputtering to deposit solder, unlike conventional solder deposition which is done by evaporation or printing.
2007-04-23 Ultrathin boost converter delivers 87% efficiency
Fairchild's FAN5336 high-frequency integrated boost converter in UMLP package allows designers to achieve an 87-percent system efficiency, low EMI and board space savings in a wide range of small LCD bias supply and white LED backlight designs.
2010-01-25 Ultrafast high-voltage rectifiers are DSCC-qualified
Microsemi Corp. announced that its 200-, 400- and 600V family of MIL-PRF-19500/590 ultrafast rectifiers in a compact thermally matched glass package are now DSCC-qualified.
2006-12-14 Tiny flash LED driver suits advanced handsets
California Micro Devices has unveiled a new family of PhotonIC white LED drivers capable of supporting a wide range of high-current flash LEDs in advanced handsets
2007-07-18 Tiny DC/DC converter powers up to seven WLEDs
TI's TPS60250 charge pump DC/DC converter drives up to five white LEDs for a main display and up to two white LEDs for a subdisplay with regulated constant current for uniform intensity.
2002-08-07 TI power management ICs extend battery life
TI's new power management devices provide dual outputs for system and core voltages, extending battery life in portable devices with 95 percent efficiency
2004-07-14 SunnyView SMPSes with 120 mm(?) fans
SunnyView announced the release of its latest switching power supply that features 80mm(?) and 120mm(?) fans for better cooling performance
2007-05-25 Step-down regulators' input voltage ranges from 3.4-40V
Linear Technology Corp. announces the LT3502/A, a 500mA Iout, 40V step-down switching regulator packaged in a 2-by-2mm DFN and featuring a 3.4-40V input voltage range
2007-08-31 Step-down converters simplify system designs
Advanced Analogic Technologies Inc. has introduced the AAT1112 and AAT1145 current mode step-down converters that require no external compensation components and offer designers highly compact and easy-to-implement solutions.
2007-12-03 Step-down converters rev up efficiency
Given the importance of battery life to end products' market success, step-down converter manufacturers are employing a wide array of schemes to maximize the efficiency of their devices in light load
2007-08-23 Step-down converter keeps quiescent current under 75?A
Linear Technology has announced the LT3680, a 3.5A, 36V step-down switching regulator with Burst Mode operation to keep quiescent current under 75?A
2005-12-30 SPDT switches offer low capacitance
ADI's new ADG1233 and ADG1234 SPDT switches operate with 12V or 15V supplies to deliver low capacitance and charge injection.
2009-05-29 Slide switches achieve up to 1000,000 cycles
Alps Electric Europe GmbH has released the SSAG series of double-side or single-side (right or left) recoil type slide switches.
2011-07-27 Signal generators operate at 8C20Ghz
Vaunix Technology has introduced a couple of signal generators that tout low phase noise, 100ms switching time and 100Hz frequency resolution
2012-07-04 SiC chips growth forecast at 37.67% CAGR
MarketResearch.com discusses the emergence of Silicon Carbide (SiC) semiconductors in a market report, projecting that the segment will be worth $5.34 billion by 2022.
2006-03-21 Sanyo Epson seals agreement to use BOE HYDIS technology
Sanyo Epson Imaging Devices has entered into an agreement with BOE HYDIS Technology Co. Ltd to license BOE HYDIS' wide viewing angle technology for LCDs
2002-10-18 Sandburst, ADI collaborate on switch fabric solutions
Sandburst Corp. has partnered with Analog Devices Inc. (ADI) to develop and market packet switching solutions for MANs, data centers, and enterprise networks.
2004-05-18 Ruggedized DIN-rail supplies deliver up to 480W
Astec Power's ADN Series of rugged switching power supplies, for mounting on standardized DIN rails, includes five models that deliver from 60 to 480W at 24V
2004-08-16 Right regulator can cool handset
Pick the best regulator to cool off your cellphone: linear low-dropout, inductorless switching or inductor-based switching regulators
2014-09-22 Reverse polarity protection methods (Part 2)
In this second instalment, we will continue to examine the advantages and disadvantages of five more methods for protecting against reverse polarity.
2011-05-13 Renesas releases automotive IPDs
Renesas Electronics has introduced three new IPDs for automotive turn signals and brake light applications designed specifically for protection and self-diagnostic functions.
2004-10-04 Regulators combine optimal performance, small package
National released a family of switching buck regulators that combine small-outline packaging with one of the industry's best performance for the highest power density
2014-11-17 Realising Industry 4.0: What we need to know
There are various system design hurdles to resolve before we get Industry 4.0 really going. Take a look at some of these key challenges presented and discuss possible solutions.
2004-11-11 Quad-output switcher delivers 175W for rack apps
Astec Power's new LPQ173 quad-output switching power supply delivers 175W for telecom, networking, SBCs, gigabit Ethernet devices and medical instruments.
2007-07-05 Pushbutton controller has voltage monitor, timer
Linear Technology Corp. has introduced a pushbutton controller that integrates supervisory voltage monitors and timers for tracking a switching regulator's input and output voltages
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