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 676-700 of 2483 articles
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LED driver offers high brightness
The MAX16821's rapid-current-pulsing LED technology meets the demanding requirements of projection applications
News from Maxim Integrated Products, Aug 24, 2007
Buck-boost convertor maintains constant output
1.8 to 5.5V input range and 1.8 to 5.25V output range provides a regulated output with inputs above, below or equal to the output.
News from Linear Technology Corp, Aug 23, 2007
Hot-swap protection for 12V systems
Hot-swap protection IC combines Hall-effect current sensing technology with hot-swap control circuitry, resulting in a highly efficient integrated controller.
News from Allegro MicroSystems Europe, Aug 23, 2007
Buck converter reduces complexity
Solid State Supplies' new architecture allows an external RSET control resistor to preset a regulated LED current up to 350mA from supplies as high as 24V.
News from Solid State Supplies, Aug 22, 2007
Convertor drives five white LEDs
The Semtech SC4509's built-in Schottky diode saves board space and reduces costs while still providing efficiencies of over 80%.
News from Semtech, Aug 21, 2007
Compact transceivers offer robust performance
Parallel networks, like SCSI "fast 40" systems, benefit from the 40Mbit/s data rate and the low transceiver and receiver skews, as well as the 4nS part-to-part skews.
News from Intersil, Aug 21, 2007
Tiny voltage monitor works down to 1V
Drawing only 10uA from the supplies it monitors, the LTC1728H-5 provides a low power, reliable solution for high-temperature, space-limited applications.
News from Linear Technology Corp, Aug 20, 2007
Transistors suit new power supplies
ZXTN and ZXTP transistors offer a lower saturation voltage and higher current gain hold up, leading to improved circuit efficiency and cooler running.
News from Zetex, Aug 14, 2007
Regulator shrinks automotive supplies
Within its input voltage range of 3.6 to 34V, the LT3684 is ideal for load dump and cold-crank conditions found in automotive applications.
News from Linear Technology Corp, Aug 13, 2007
Integrated circuit suits vibration motors
A soft-switching algorithm is used to reduce audible switching noise and EMI interference.
News from Allegro MicroSystems Europe, Aug 13, 2007
Convertors keep backlights constant
DC/DC convertors drive high current LEDs at constant current for applications such as automotive display backlighting.
News from Linear Technology Corp, Aug 10, 2007
Charge pumps provide all handset LED power
The AAT2846 and AAT2856 combine backlight drivers, high-current flash drivers and two general purpose LDOs linear regulators in a single package.
News from Advanced Analogic Technologies, Aug 9, 2007
Integrated battery chip replaces three
Single-cell stand-alone fuel gauge integrates a single-cell Li-ion protector and SHA-1 authentication in a tiny 3 x 5mm TDFN package.
News from Maxim Integrated Products, Aug 9, 2007
Power design centre focuses automotive expertise
Michigan centre enables Fairchild engineers to work directly with automotive customers to design and optimise the next generation of power management and control solutions.
News from Fairchild Semiconductor, Aug 7, 2007
Regulator cuts light-load drain to a trickle
Synchronous buck regulator uses novel switching architecture for industry-leading light load efficiency for Li-ion battery powered systems to prolong charge life.
News from Micrel, Aug 7, 2007
Power design secures electricity meters
Power supply design uses the LinkSwitch-XT family to enables antitampering protection in electricity meter applications.
News from Power Integrations, Aug 7, 2007
Driver is simple answer for handheld backlights
High efficiency, low noise and extremely small total solution footprint make LT3591 ideal for handheld applications requiring up to 10 white LEDs for backlighting.
News from Linear Technology Corp, Aug 6, 2007
Switching regulators protect against spikes
High-efficiency 2A integrated FET step-down DC/DC switching regulators support wide operating input voltages and can handle transient spikes up to 100V.
News from Intersil, Aug 6, 2007
Charger chip is flexible about its inputs
Dual-input linear battery charger has all the circuitry required to charge single-cell Li-ion/polymer batteries from wall adapter or USB power sources.
News from Linear Technology Corp, Aug 2, 2007
Digital power designs come from Toronto
Digital power IP development will enable Sipex to break through traditional power boundaries to provide system architecture solutions for power management.
News from Sipex Corporation, Aug 2, 2007
Charger chips keep Li cells cool
Stand-alone linear battery charger supplies single-cell Li-ion/polymer batteries with up to 950mA without overheating the device or its surrounding components.
News from Linear Technology Corp, Jul 31, 2007
Power chip eases automotive display design
Highly integrated TFT-LCD power supply IC improves performance and cuts costs for powering 7 to 15in displays in automotive applications.
News from Intersil, Jul 30, 2007
Power switches combine to save handset space
Main battery switch, wall charging switch and USB charging switch elements are combined into a single component.
News from ON Semiconductor, Jul 30, 2007
Controllers ease POL convertor design
Dual-channel synchronous buck control ICs integrate high performance drivers for medium- to high-current point-of-load buck convertors.
News from International Rectifier, Jul 30, 2007
Load switches improve thermal performance
Load switches integrate current-limited P-channel MOSFET with protection and control features to simplify design, reduce component count and minimise board space.
News from Fairchild Semiconductor, Jul 27, 2007
Showing 676-700 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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