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2010-06-16 Digital PFC ICs handle up to 300W power supplies
Cirrus Logic Inc. is rolling out a new product line that includes digitally controlled, active power factor correction ICs for use in power supplies rated up to 300W.
2005-06-27 Semiconductor technologies for power management (Part 3
Understand better why ICs and discrete transistors require very different methods of fabrication
2009-10-12 Power ICs set for market rebound next year
The market for power management and driver ICs is forecast to recover strongly in 2010, and will be followed by an average growth of around 10 percent each year for the following five years
2005-08-10 Power component library comes to PSpice simulator
The Power IC Model Library for the venerable PSpice simulator comprises over 150 time-domain simulation models of popular power ICs and components
2010-08-20 New high-voltage ICs target power "vampires
Power Integrations' high-voltage IC line improves energy efficiency, eliminates sense resistor power losses in standby
2005-04-01 IR to exhibit future power management at IIC-China
China is considered the world's largest manufacturing base but there is also an increasing immigration of design activities for cost and efficiency reasons.
2011-03-24 IR PFC ICs cut component count
International Rectifier's IR115x family of?PFC ICs use One Cycle Control technology and are designed to operate in continuous conduction mode Boost PFC converters
2004-08-16 Initiatives to manage power proliferate
Here are some of the power-management initiatives aimed at efficiently converting power from the source to the load
2007-07-04 ICs control two three-phase motors simultaneously
NEC Electronics' two new three-phase control device families, V850E/IF3 and V850E/IG3, are claimed to open up all kinds of new application possibilities.
2014-06-02 Driver ICs deliver enhanced LED lamp power up to 18W
The devices from NXP have a supply current of 1.3mA, are typically configured to a buck converter. They are housed in a compact HSO8 package with an exposed pad for T-LEDs or higher power lamps
2011-02-08 Diode supplier Qspeed acquired by Power Integrations
Power Integrations has acquired high-voltage diode supplier Qspeed Semiconductor. It has also launched seven new members of its LinkSwitch-PH family of LED driver ICs
2008-03-15 Design considerations for three-phase power factor correction
The need for the current waveform to track the voltage on a three-phase power system leads to a second set of requirements, in addition to those for a single-phase power factor correction system
2011-05-20 Ballast IC offers standard, low-cost power circuitry
STMicroelectronics unveils the L6520, a ballast controller capable of reducing design time and costs and fulfills 'Energy Star' energy-saving regulations.
2014-04-10 Advances in power converter packaging
Find out how packaging advances are matching semiconductor progress in power converter miniaturisation
2011-07-21 900W power supply has 97%-efficient active PFC
Power Integrations' HiperPFS family of PFC controllers employs an innovative control scheme that optimizes efficiency over the entire load range of the converter, particularly at light loads
2013-05-08 650V power chip runs super junction MOSFET
Infineon Technologies' C7 series boasts the world's lowest R DS(on) of 19m? in a TO-247 package and 45m? in the TO-220 and D 2PAK packages.
2005-09-08 RF ICs can be quite complex
According to one industry analyst, the worldwide handset RF semiconductor market is expected to grow from $5.3 billion in 2004 to $8.26 billion in 2008
2005-09-08 RF ICs can be quite complex
Understanding that complexity, and putting these devices to work for you, can help get you ahead of the competition
2012-03-26 CFL driver ICs flaunt deep dimming down to 2
NXP's UBA2026x and UBA2027x are based on the GreenChip technology, accelerating warm-up times to full brightness up to a factor of five
2011-04-27 Controller ICs for SSL boasts 20% THD
NXP Semiconductors introduces a new controller IC that enables LED lighting for medium- to high-power commercial and professional applications with less than 20 percent THD
2005-05-04 System General offers lead-free devices
Power management IC provider System General has started to offer lead-free packaging for ATX Supervisor & Combo ICs, PWM control ICs, and Power Factor Correction ICs product lines.
2015-05-05 IR offers lowest switching, conduction losses (product)
Increasing demands for higher power density, smaller size and flexible systems spur the SMPS industry to continuously design new generations of AC-DC power supplies. IR supports them with SmartRectifier chipsets, primary side control ICs, power factor correction ICs, IGBTs and MOSFETs.
2006-04-25 PFC controller chips simplify system design, cut operational cost
System General's new PFC controller chips help customers simplify power system design while reducing overall operational costs
2012-06-08 LED driver design offers 93%efficiency at 30% less BOM
Power Integrations' scalable design meets EN61000-3-2C, claims a system power factor greater than 0.97, THD less than 10 percent
2007-02-06 HVIC with PFC eases multilamp circuits in fluorescent ballasts
IR's IRS2168D HVIC features a wide range input voltage PFC to simplify complex multilamp circuits.
2007-01-04 Fairchild to buy System General for $200M
Fairchild Semiconductor is expected to launch a tender offer to acquire 100 percent of the outstanding shares of System General Corp. through a wholly-owned Fairchild subsidiary.
2005-08-01 Designing with IR's IR1150 now easier
International Rectifier has introduced the IRAC1150-D2 Power Factor Correction (PFC) Control Design Kit and added a PFC design tool to its myPOWER online design center
2006-03-24 Design platform enables 95% efficiency in air conditioning apps
International Rectifier introduced a motor control platform for air conditioning applications that is said to enable 95 percent efficiency.
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.
2008-11-17 Aim for compact, high-efficiency AC/DC supplies
Like most electronics systems, power supplies continue to get smaller. These systems leave room for added functions and processing power and the supply fits existing physical formats to avoid the cost of redesign
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