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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Showing 551-575 of 2483 articles
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Embedded power provides true design flexibility
Two integrated switching regulators address the industry's growing need for efficient high-power-density designs.
News from ON Semiconductor, Jan 8, 2008
Controller has flexible approach to PSU efficiency
The 80% efficiency of the SiP21301 helps to reduce energy consumption in end products while simplifying the design of DC/DC convertors.
News from Vishay Siliconix, Jan 4, 2008
LED driver powers three bright diodes
The TPS61165 can drive backlight LEDs for media form factor displays up to 9in diameter, such as those used in ultramobile PCs and LCD photo frames.
News from Texas Instruments (April 2006-), Jan 3, 2008
New team expands power management business
ON Semiconductor Corp has completed its acquisition of the voltage regulation and thermal monitoring products for computing applications from Analog Devices.
News from ON Semiconductor, Jan 3, 2008
Dual-output power IC has automotive aims
Power saving modes make the LTC3826/-1 ideal for automotive applications such as navigation systems, where one or both supplies remain active while the engine is off.
News from Linear Technology Corp, Jan 2, 2008
Boost chip powers OLED and backlight
Dual-output boost convertor combines a 2.3MHz PWM LED driver with a low-noise OLED driver.
News from Linear Technology Corp, Jan 1, 2008
PoE controller powers up hungry devices
Power over Ethernet interface controller integrates a synchronous current-mode switching regulator for delivering precise regulation and high efficiency.
News from Linear Technology Corp, Dec 31, 2007
LDO packs in the power and cuts the noise
For applications requiring large input-to-output differentials, the LT1965 LDO offers a very compact and thermally effective solution.
News from Linear Technology Corp, Dec 28, 2007
Wide-input step-down regulator saves power
Burst Mode operation offers ultralow quiescent current for applications such as automotive or telecomms systems demanding always-on operation and optimum battery life.
News from Linear Technology Corp, Dec 27, 2007
Power stage and controller come together
The iP1206 is designed for two-phase single output applications up to 30A or dual independent outputs up to 15A.
News from International Rectifier, Dec 26, 2007
Backlight power savings are all in the maths
Algorithm can reduce the luminance of LCD backlights by up to 50% through the analysis of the image data in LCD driver chips and the related adjustment of power consumption rates in the LED drivers.
News from MagnaChip Semiconductor, Dec 26, 2007
Controller cuts step-up designs down in size
The LTC3813 can regulate output voltages up to 100V and has powerful 1ohm onboard dual N-channel MOSFET gate drivers that are capable of supplying high currents.
News from Linear Technology Corp, Dec 25, 2007
Regulator is made for automotive applications
The LT3685 is a 2A, 38V step-down switching regulator with input transient protection up to 60V.
News from Linear Technology Corp, Dec 21, 2007
Buck-boost convertor boasts big current
Synchronous buck-boost convertor can deliver a regulated output voltage at up to 800mA of continuous current with an input voltage above, below or equal to the output.
News from Linear Technology Corp, Dec 20, 2007
Charger chip addresses two-cell market
By supporting input voltages up to 13.2V, the AAT3663 offers designers the opportunity to replace larger and more expensive discrete charging solutions.
News from Advanced Analogic Technologies, Dec 20, 2007
Tiny step-down convertor saves power and space
Proprietary switching method called Hyper Light Load achieves high efficiency, very low output ripple and fast transient response while using very small output capacitors.
News from Micrel, Dec 20, 2007
Low-power regulator protected against transients
Step-down switching regulator is ideal for load dump and cold-crank conditions found in automotive applications.
News from Linear Technology Corp, Dec 19, 2007
DC/DC regulator takes two switches onboard
The LM5015 enables easy implementation of either isolated or nonisolated DC/DC convertors using a minimum of external components.
News from National Semiconductor, Dec 19, 2007
LED driver gains a fractional advantage
Fourth mode of operation at 1.33x delivers higher average efficiency, without the need for the additional capacitor required by all existing four-mode charge pumps.
News from Catalyst Semiconductor, Dec 18, 2007
Power chip combines four LED drivers with two LDOs
Charge pump-based white LED driver integrates two 200mA LDO linear regulators, each with its own independent enable pin, to power ancillary system functions.
News from Advanced Analogic Technologies, Dec 14, 2007
Controller cuts boost convertors down to size
The LTC3814-5 can regulate output voltages up to 60V and has powerful 1ohm onboard dual N-channel MOSFET gate drivers that are capable of supplying high currents.
News from Linear Technology Corp, Dec 14, 2007
Charger chips meet USB battery specs
Devices can detect and differentiate between a dedicated USB charger, USB host charger and USB host when charging a mobile phone battery.
News from NXP Semiconductors, Dec 14, 2007
AMIS acquisition continues analogue expansion
AMIS will immediately contribute new products and capabilities in medical and military/aerospace markets.
News from ON Semiconductor, Dec 14, 2007
LED driver dims three strings
Devices feature three 36V-rated open-drain constant-current sink outputs capable of delivering up to 150mA to three separate strings of HB LEDs.
News from Maxim Integrated Products, Dec 13, 2007
Regulators go high and low in one
Synchronous buck-boost convertor combines with synchronous buck regulator for powering processor applications that require both a 3.3V I/O rail and a 0.6 to 1.8V rail for the core voltage.
News from Linear Technology Corp, Dec 13, 2007
Showing 551-575 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
- Battery charger IC accepts inputs from 4.95-32V
Linear Technology has introduced the LT3652, a solar power directed monolithic buck battery charger IC for modern battery chemistries. - Linear unveils 200mA PNP low-dropout regulator
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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