Power-supply ICs and controllers
(a sub category of Active components)
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Latest articles from 'Power-supply ICs and controllers'
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Switches meet 1W initiative
Three new power switches address 100-250W range switch mode power supplies (SMPS) for applications such as colour televisions, DVD receivers.
News from Fairchild Semiconductor, Nov 12, 2004
New features for process include metal
PolarFab, the only US-owned, pure-play analog and mixed-signal semiconductor foundry, has added a new feature, 2.5-µm thick top metal, to its PBC4 BCD (Bipolar-CMOS-DMOS) process.
News from PolarFab, Nov 12, 2004
Buck regulator has high frequency control circuits
The LM5010 is a 75V buck regulator with all the functions needed to implement an efficient power management solution capable of supplying in excess of 1A.
News from National Semiconductor, Nov 11, 2004
LED drivers for cellphones, smart phones
National Semiconductor's family of LED integrated circuit drivers are specifically designed for sharper colours and superior brightness in lighting systems for portable handheld devices.
News from National Semiconductor, Nov 11, 2004
Convertors slash power consumption in mobiles
National Semiconductor's family of DC/DC convertors are optimised for powering radio frequency (RF) power amplifiers from a single lithium-ion battery.
News from National Semiconductor, Nov 11, 2004
Buck regulator has internal compensation
Intersil has a new 2A integrated FET synchronous buck regulator with internal compensation and 100% duty cycle.
News from Intersil, Nov 11, 2004
Boost convertor delivers 2A in 3 x 3mm DPN
The LTC3428 is a two-phase, current-mode boost convertor capable of supplying 2A at 5V from a 3.3V input in a 3 x 3mm DFN package.
News from Linear Technology Corp, Nov 10, 2004
High-efficiency power controllers for notebooks
MAX1533/MAX1537 are dual, step-down, switch-mode power-supply (SMPS) controllers from Maxim with synchronous rectification for main 5V/3.3V power generation in battery-powered systems.
News from Maxim Integrated Products, Nov 9, 2004
Driver drives LED efficiency
STMicroelectronics has introduced a new white LED driver with specific features for small LCD module backlight and high efficiency white LED power supply for portable applications.
News from STMicroelectronics, Nov 8, 2004
Increased capacity for power semiconductors
Fairchild Semiconductor has announced a five year foundry agreement with Jilin Sino-Microelectronics (JSMC) to manufacture selected Fairchild MOSFET and bipolar power products.
News from Fairchild Semiconductor, Nov 5, 2004
On screen display ICs added to range
Sequoia has launched two new models in the popular Sanyo LC7XX family on-screen display ICs to overlay and personalise text such as day/date, time of day, user ID or titles on analogue video sources.
News from Sequoia Technology, Nov 4, 2004
Integrated pressure sensors for automotive use
A new family of fully integrated and programmable pressure sensor solutions has been introduced by Melexis, designed for harsh automotive duty.
News from Melexis, Nov 4, 2004
SMBus charger chip for portable equipment
Maxim Integrated Products has launched the MAX8713, a highly accurate, low-cost SMBus battery-charger IC for battery-powered portable equipment such as handset car kits and cable-modem batteries.
News from Maxim Integrated Products, Nov 1, 2004
Laser drivers for high-speed optical drives
Zarlink Semiconductor has introduced two new LDDs that deliver industry-leading DVD/CD write/rewrite performance for optical disc drives used in home entertainment and electronics applications.
News from Zarlink Semiconductor, Nov 1, 2004
White LED driver IC for LCD backlighting
Toshiba Electronics Europe has announced the availability of a high-efficiency white LED driver IC for backlighting colour LCDs in mobile phones, PDAs and other portable electronic devices.
News from Toshiba Electronics Europe, Nov 1, 2004
First quarterly profit since 2000
ON Semiconductor has revealed that total revenues in the third quarter of 2004 were $318.4 million, a decrease of 5% from the second quarter of 2004.
News from ON Semiconductor, Nov 1, 2004
Fairchild denies patent infringement claims
Fairchild Semiconductor has responded to a patent infringement lawsuit filed last week by Power Integrations.
News from Fairchild Semiconductor, Oct 29, 2004
Controller simplifies convertor design
The LT1952 is a current mode PWM controller optimised for forward convertor topology power supply design.
News from Linear Technology Corp, Oct 27, 2004
Voltage regulators tackle automotive applications
ON Semiconductor has expanded its industry-leading voltage regulation IC portfolio developed specifically for the unique challenges of the demanding automotive environment.
News from ON Semiconductor, Oct 25, 2004
PWM controller brings drive to the point of load
A new pulsewidth modulated (PWM) dual synchronous buck controller and driver IC for point-of-load (POL) buck convertors has been launched by International Rectifier.
News from International Rectifier, Oct 25, 2004
One driver covers most automotive applications
A new high-side driver IC is designed to drive virtually any load in microcontroller-based automotive and industrial control applications.
News from AMI Semiconductor, Oct 22, 2004
Dialog maintains 30% growth
Dialog Semiconductor has reported sales of Eur 31.6 million for the third quarter of 2004, a sequential increase of 4% over Q2 2004, and a 36% increase compared with Eur 23.2 million for Q3 of 2003.
News from Dialog Semiconductor, Oct 22, 2004
Smart automotive switch takes multichip approach
Fairchild Semiconductor has released a novel cutting-edge smart power switch technology for automotive product development.
News from Fairchild Semiconductor, Oct 21, 2004
Welsh plant wins energy efficiency award
The International Rectifier facility in Newport, Wales, has earned a UK national energy efficiency award.
News from International Rectifier, Oct 20, 2004
Product catalogue weighs in at 2kg
Following research in the industry into users' preferred methods of sourcing product data, Semikron has published a new edition of its product manual - on paper.
News from Semikron, Oct 20, 2004
Showing 1701-1725 of 2483 articles
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What is it?
Power-supply ICs and controllers:
Power-supply integrated circuits take unregulated input voltages and regulate them to provide a steady output voltage. Examples of power-supply ICs are linear regulators and switching regulators.
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