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 501-525 of 2483 articles
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Rectifier module is ready for next Energy Star
Highly integrated synchronous rectifier module increases power efficiency, system ruggedness and space efficiency in power supply designs.
News from Fairchild Semiconductor, Mar 3, 2008
Driver deals with heavyweight MOSFETs
High-speed synchronous MOSFET driver is designed to drive upper and lower N-channel power MOSFETs in a synchronous rectified convertor topology.
News from Linear Technology Corp, Mar 3, 2008
Compact convertor delivers four independent rails
Quad-channel high-efficiency 2.25MHz synchronous buck convertor provides dual 600 and dual 400mA continuous outputs from a 3 x 3mm QFN package.
News from Linear Technology Corp, Feb 29, 2008
Controllers boast better than 95% efficiency
Devices simplify designs and reduce costs by eliminating the need for separate controller and high-voltage MOSFET driver components for secondary synchronous rectification.
News from Vishay Siliconix, Feb 28, 2008
Programmable controller eases PSU design
Digital PWM power control and management device allows designers to configure system power-supply parameters in a matter of minutes using an intuitive interface.
News from Analog Devices, Feb 26, 2008
Nonsynchronous buck regulator claims top accuracy
Regulator is ideal for use in systems deriving power off loosely regulated secondaries from isolated supplies commonly used in industrial systems.
News from Exar, Feb 26, 2008
Power supply designs are available online
Designers can download three new Design Ideas from the Power Integrations website all aimed at energy-efficient LED lighting applications.
News from Power Integrations, Feb 22, 2008
Three-output power chips aid design flexibility
The three-channel devices allow designers to add new functionality without radically altering their existing core system design or adding numerous discrete devices.
News from Advanced Analogic Technologies, Feb 22, 2008
Constant-current LED driver runs from 48V input
Buck convertor can drive up to ten 50mA LEDs in a single series string from a 48V input, making it ideal for industrial and LED signage applications.
News from Linear Technology Corp, Feb 20, 2008
Chipset upgrades AMD power supplies
Control IC enables designers to migrate from AMD processors requiring a parallel VID to SVID processors without the need to change the motherboard.
News from International Rectifier, Feb 20, 2008
Driver sheds light on automotive applications
High-brightness constant-current LED driver IC is designed to operate over typical automotive voltage and temperature ranges, running from inputs from 6 to 40V.
News from Allegro MicroSystems Europe, Feb 15, 2008
Power switches protect USB connections
Protects an input voltage supply against potential short-circuit conditions that may occur when using a USB connection.
News from Texas Instruments (April 2006-), Feb 13, 2008
LED drivers cover all the latest options
Inductive DC/DC convertors drive single or multiple LEDs with currents from 700mA through to 1.5A, in buck, boost and buck/boost configurations.
News from Zetex, Feb 13, 2008
Step-down regulator handles automotive extremes
The LT3500 runs from an input voltage range of 3 to 36V (40V maximum), making it ideal for load dump and cold-crank conditions found in automotive applications.
News from Linear Technology Corp, Feb 8, 2008
Driver expands appeal of passive matrix OLEDs
The use of lower power and lower cost passive matrix OLEDs can be extended to higher resolution main displays on mobile devices.
News from Dialog Semiconductor, Feb 7, 2008
LED driver suits retail and architectural use
Operation at 1.2MHz at the maximum input voltage of 29V can be a challenge for many buck regulators but with a guaranteed minimum on-time of 100ns the SP7600 can easily convert from 29 to the 4V.
News from Exar, Feb 6, 2008
LDO regulator provides high start-up current
Micrel's MIC68200 is capable of sourcing 2A of current for start-up and operates from an input voltage of 1.65 to 5.5V.
News from Nu Horizons Electronics Corp, Feb 6, 2008
Sensor chip detects motion
Up to four emitters and one compensator can be controlled with Elmos' E909.05 sensor interface chip.
News from Elmos Semiconductor, Feb 6, 2008
Step-down regulator majors on efficiency
Special design techniques enable high efficiency over a wide input voltage range.
News from Linear Technology Corp, Feb 6, 2008
Centre taps in to Indian design talent
Design centre will be responsible for designing and developing the company's new generation of power MOSFETs and IGBT technology.
News from Fairchild Semiconductor, Feb 6, 2008
Supervisors sequence up to five power supplies
The main applications for the MAX16050 and MAX16051 are servers/storage, networking and telecomms systems, where high reliability is paramount.
News from Maxim Integrated Products, Feb 5, 2008
Dual regulator has core and I/O voltages covered
Combination of a high switching frequency and a 4 x 4mm QFN package ensures a very compact power system footprint for handheld applications.
News from Linear Technology Corp, Feb 4, 2008
Buck mode convertor drives up to 160 LEDs
An external resistor sets the LED current for all 16 channels and dimming is then controlled for each channel using individual PWM pins.
News from Linear Technology Corp, Feb 1, 2008
White LED driver cuts down on flicker
By driving up to 10 white LEDs in a serial string, the AAT1239-1 simplifies the use of larger LCD panels in a wide array of battery-powered portable devices.
News from Advanced Analogic Technologies, Feb 1, 2008
Voltage monitors preserve critical system data
Preserving critical system data in nonvolatile memory lets customers identify a failing voltage rail and isolate the cause of board failures during test debug or failure analysis.
News from Maxim Integrated Products, Jan 31, 2008
Showing 501-525 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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