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Power Supply ICs and Controllers
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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 ( 8 January 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 ( 4 January 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-) ( 3 January 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 ( 3 January 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. Brochure available
News from Linear Technology Corp ( 2 January 2008)
Boost chip powers OLED and backlight
Dual-output boost convertor combines a 2.3MHz PWM LED driver with a low-noise OLED driver. Brochure available
News from Linear Technology Corp ( 1 January 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. Brochure available
News from Linear Technology Corp (31 December 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. Brochure available
News from Linear Technology Corp (28 December 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. Brochure available
News from Linear Technology Corp (27 December 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 (26 December 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 (26 December 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. Brochure available
News from Linear Technology Corp (25 December 2007)
Regulator is made for automotive applications
The LT3685 is a 2A, 38V step-down switching regulator with input transient protection up to 60V. Brochure available
News from Linear Technology Corp (21 December 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. Brochure available
News from Linear Technology Corp (20 December 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 (20 December 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 (20 December 2007)
Low-power regulator protected against transients
Step-down switching regulator is ideal for load dump and cold-crank conditions found in automotive applications. Brochure available
News from Linear Technology Corp (19 December 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 (19 December 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 (18 December 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 (14 December 2007)
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