Power-supply ICs and controllers
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Power-supply ICs and controllers
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European focus for Brusdal
Fairchild Semiconductor has promoted Ole-Petter Brusdal to Vice President of Sales and Marketing for Europe.
News from Fairchild Semiconductor, Aug 26, 2004
LED driver promises flicker-free backlighting
The CAT3604 regulated charge pump is designed to deliver uniform, flicker-free backlighting for LCD displays and keypads.
News from Catalyst Semiconductor, Aug 25, 2004
PWM controllers upgrade PSU performance
A new family of single-ended current-mode PWM controllers is designed to improve performance of AC/DC and 48V DC/DC convertors widely used in telecomms, datacomms and server applications.
News from Intersil, Aug 19, 2004
Fairchild expands in China
Fairchild Semiconductor continues to expand its commitment to the Chinese market by adding Global Power Resource Centres in Shanghai and Shenzhen and expanding its Suzhou facility.
News from Fairchild Semiconductor, Aug 16, 2004
Convertors offer compact backlight solution
Two new fully integrated white LED boost convertors drive up to five white LEDs in series to simplify and miniaturise colour LCD illumination used in digital cameras, cellphones and PDAs.
News from ON Semiconductor, Aug 16, 2004
Core voltage controller is dynamically adjustable
The MAX8720 step-down controller features dynamically adjustable output, ultrafast transient response, high DC accuracy and the high efficiency required for leading-edge CPU-core power supplies.
News from Maxim Integrated Products, Aug 12, 2004
Convertor boosts efficiency for single-cell uses
The AAT1151 synchronous buck convertor can be used in a wide variety of portable applications powered by a single-cell lithium ion/polymer battery.
News from Advanced Analogic Technologies, Aug 11, 2004
Power chip supplies LNB down convertors
The ISL6421A is a highly integrated solution for providing power and control signals from advanced set-top box (STB) units to the satellite dish low-noise block (LNB) down convertor.
News from Intersil, Aug 11, 2004
LDO goes green
The XC6207 is a low noise, high speed, low dropout (LDO) voltage regulator with a a green operation (GO) function that makes it super energy efficient.
News from Torex Semiconductor, Aug 11, 2004
Automotive electronics portfolio on show in Paris
At the International Automotive Electronics Congress in Paris in September, Allegro MicroSystems Europe will feature a number of leading-edge developments.
News from Allegro MicroSystems Europe, Aug 3, 2004
Three LDOs in one keep wireless chipsets supplied
The AQ9107 is a low-noise triple-output regulator IC, supplying the power management needs of wireless chipsets.
News from Arques Technology, Aug 3, 2004
IR ends year with near-record quarter
International Rectifier has reported pro forma earnings of $36.6 million (or $0.52 per share) in the June quarter.
News from International Rectifier, Aug 3, 2004
Tiny boost convertors are easily adjusted
Through higher component integration and smaller packaging, Zetex Semiconductors is providing an adjustable DC/DC convertor solution offering designers a significant reduction in PCB size.
News from Zetex, Aug 3, 2004
Q2 results exceed guidance
ON Semiconductor Corp has revealed that total revenues in the second quarter of 2004 were $333.5 million, an increase of 8% from the first quarter of 2004.
News from ON Semiconductor, Aug 2, 2004
Frugal backlight power chip saves battery charge
A new full-bridge LCD backlight inverter/driver IC offers high efficiency and reliability in a small-footprint package to optimise portable backlighting designs.
News from Fairchild Semiconductor, Jul 29, 2004
LDO targets high-reliability applications
A new high-reliability low dropout voltage regulator features adjustable current, remote sense capability and a low on resistance of typically 0.25ohm.
News from Mintech Interconnect and Test, Jul 29, 2004
Convertors drive white-LED backlights
The XC9116 series of fixed-frequency constant-current step-up DC/DC convertors is ideal for driving the white LEDs used in LCD backlighting applications in a wide range of handheld designs.
News from Torex Semiconductor, Jul 29, 2004
Card power chip meets smart and SIM standards
The LTC4557 is a dual SIM/smart-card power supply and level translator, which provides both 1.8 and 3V SIM power and digital signal level shifting from a 3 x 3mm QFN package.
News from Linear Technology Corp, Jul 28, 2004
Compact outline for six- and seven-output control
The MAX1586A, MAX1586B and MAX1587A are billed as the smallest, most efficient power-management ICs optimised for devices using Intel X-Scale microprocessors.
News from Maxim Integrated Products, Jul 27, 2004
Controller simplifies DC/DC conversion circuitry
A new synchronous PWM controller integrated circuit offers adjustable switching frequency, a 0.8V fixed voltage reference and 1.5% accurate voltage tracking capability.
News from International Rectifier, Jul 27, 2004
Focused approach pays off in revenue growth
Dialog Semiconductor has reported sales of Eur 30.4 million for the second quarter of 2004, a 32% sequential increase over Eur 23.0 million for Q1 2004, and a 44% growth compared with Q2 of 2003.
News from Dialog Semiconductor, Jul 23, 2004
Charge pumps target handheld applications
Catalyst Semiconductor has released a pair of very low noise, regulated output charge pumps that implement a 2MHz constant switching frequency, enabling the use of small 1uF ceramic capacitors.
News from Spectrum Group, Jul 23, 2004
3.3V buck-boost regulator keeps it stable
A new buck-boost regulator offers designers a simple low-cost solution for obtaining a stable voltage from the batteries in portable electronic systems.
News from Vishay Siliconix, Jul 23, 2004
LDO handles big loads in portable kit
The AAT3239 is a new 500mA low-dropout (LDO) linear regulator for battery-operated portable applications.
News from Advanced Analogic Technologies, Jul 21, 2004
LNB regulators power up satellite set-top boxes
Allegro MicroSystems Europe has introduced two new additions to its family of low-noise-block voltage regulator ICs (LNBRs) for satellite set-top box systems.
News from Allegro MicroSystems Europe, Jul 19, 2004
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Power-supply ICs and controllers
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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.
Featured articles
- Ultra-compact LEDs for space-critical applications
Excelsys Technologies has introduced the LDV series of ultra-compact LED drivers for applications including in-store food display, mood lighting, advertising displays and architectural lighting. - Converter suits low quiescent power applications
Linear Technology has introduced the LTC3388, an ultra-low quiescent current synchronous buck converter for applications such as energy harvesting and industrial control power.
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