Power-supply ICs and controllers
(a sub category of Active components)
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Latest articles from 'Power-supply ICs and controllers'
News releases from this sub-category
Showing 701-725 of 2483 articles
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LED driver is cost engineered for budget handsets
Driver chip provides basic illumination for low-cost TFT-LCD panels in an extremely small footprint while requiring just two external components.
News from Advanced Analogic Technologies, Jul 27, 2007
Convertor is cooler choice for LED driving
Buck convertor offers a simpler and smaller alternative to linear regulators for driving high-brightness LEDs in step-down applications, eliminating the need for heatsinks.
News from Catalyst Semiconductor, Jul 26, 2007
Driver raises relay reliability
Relay driver IC incorporates protective measures to reduce contact arcing, extending relay contact lifetime and lowering electromagnetic interference.
News from Hendon Semiconductors, Jul 24, 2007
Regulator is protected from automotive surges
38V step-down switching regulator with input transient protection up to 60V is ideal for load dump and cold-crank conditions found in automotive applications.
News from Linear Technology Corp, Jul 23, 2007
Integrated LED drivers need no support
Multichannel linear LED drivers minimise board space and simplify display backlighting by requiring no external components.
News from Sipex Corporation, Jul 20, 2007
Regulator powers baseband chipsets
High-efficiency 2.25MHz synchronous buck regulator has pin-selectable output of 1.28 or 1.87V, making it ideal for the latest generation of Agere cellphone baseband chipsets.
News from Linear Technology Corp, Jul 19, 2007
Driver dims multicolour LED lighting
High-efficiency driver is designed to drive tricolour RGB LEDs for fun lighting or enhanced LCD backlighting in portable applications.
News from ON Semiconductor, Jul 19, 2007
Power modules come with thermal paste applied
Automatic screen-printing process provides optimal coverage, ensuring power modules mate perfectly with heatsinks.
News from Semikron, Jul 19, 2007
LDO cuts power for long-term standby
Power-saving low-dropout regulator is ideal for applications requiring long battery runtimes and high tolerance for input-voltage variations.
News from Microchip Technology, Jul 18, 2007
Half-bridge driver runs from any automotive supply
Low-cost half-bridge driver IC targets automotive applications in both passenger cars and commercial vehicles.
News from Atmel Corporation, Jul 18, 2007
Charger chips have all Li-ion options covered
USB/AC battery charger ICs save space in portable systems operating off single-cell 4.2V lithium-ion/polymer batteries.
News from Advanced Analogic Technologies, Jul 16, 2007
Driver sheds light on handset flash and video
Inductorless high-current white LED driver delivers up to 400mA of LED current.
News from Linear Technology Corp, Jul 16, 2007
FET and driver combine for compact power
Optimised and integrated FET plus driver power stage solution replaces discrete alternative to save more than 80% of PCB real estate.
News from Fairchild Semiconductor, Jul 13, 2007
High-efficiency convertor keeps its cool
Dual-channel step-down DC/DC convertor can regulate power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries.
News from Linear Technology Corp, Jul 13, 2007
Driver chip power three different laser diodes
The ATR0881 is a laser diode driver IC for use in combination HD-DVD/Blu-ray, DVD and CD drives.
News from Atmel Corporation, Jul 12, 2007
Philippines plant set for major expansion
Expanded facility is expected to significantly increase production volumes by 2010 and create a number of engineering and other value-added positions in the factory.
News from ON Semiconductor, Jul 10, 2007
Small claims for dual-source charger chips
Tiny charger ICs are ideal for use in cellphones, smartphones and other handheld devices in which safety, charging speed and size are of significant concern.
News from Maxim Integrated Products, Jul 10, 2007
Speedy A/D convertor has six appeal
Six-input ADC is designed for multiphase power measurement, multiphase motor control, data acquisition systems and uninterruptible power supplies.
News from Linear Technology Corp, Jul 9, 2007
Two motor drivers come together
Single IC provides simultaneous drive for both a DC motor and stepper motor.
News from Allegro MicroSystems Europe, Jul 5, 2007
Regulators synchronise to cut system EMI
Synchronous buck regulator cuts noise through programmable switching frequency and external synchronisation.
News from Intersil, Jul 4, 2007
Smaller drivers minimise gate bounce
MOSFET drivers are rated for a peak output current of 0.5A, over a wide operating voltage range of 4.5-18V.
News from Microchip Technology, Jul 4, 2007
Compact fluorescent ballast integrates more
System-in-package ballast optimises performance, simplifies design and overcomes space limitations in compact fluorescent lighting applications.
News from Fairchild Semiconductor, Jul 3, 2007
Compact regulators handle wide-ranging inputs
High-voltage step down DC/DC controllers feature an input voltage range up to 30V, supporting the wide variety of supply rails found in industrial and embedded systems.
News from Sipex Corporation, Jul 2, 2007
Convertor chip claims standby savings
DC/DC convertor reduces power usage for a wide range of 12V industrial applications as well as higher powered portable systems operating from dual-cell lithium-ion/polymer batteries.
News from Advanced Analogic Technologies, Jun 28, 2007
LDOs are power-saving alternatives
Catalyst's LDO products are designed with a "quick start" feature to ensure a fast turn-on time of less than 150us, further optimising the devices for low-power applications.
News from Catalyst Semiconductor, Jun 28, 2007
Showing 701-725 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.
Featured articles
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Linear Technology has introduced a regulator that is said to be adjustable down to 0V with a single resistor and easily paralleled for higher current.
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