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 1426-1450 of 2483 articles
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LED drivers offload display duties
The MAX6960-MAX6963 are feature-rich LED drivers that offload the display tasks from the microprocessor, simplifying design, reducing software overhead and improving time to market.
News from Maxim Integrated Products, Aug 22, 2005
LED power supply takes protection onboard
The MAX16800 is an adjustable linear current regulator that can provide up to 350mA of current to one or more strings of high-brightness LEDs.
News from Maxim Integrated Products, Aug 22, 2005
Smith fills space onboard
ON Semiconductor has appointed Robert H Smith to its Board of Directors.
News from ON Semiconductor, Aug 19, 2005
Step-down synchronous controller keeps its cool
The LTC3731H is a PolyPhase step-down synchronous controller with guaranteed operation and precision for junction temperatures as high as 140C.
News from Linear Technology Corp, Aug 18, 2005
Boost convertor powers uniform LED backlights
A noninverting boost DC/DC convertor integrated circuit provides a programmable constant-current output of up to 32V from a 2.5-10V DC input for driving white LEDs in series for backlighting.
News from Allegro MicroSystems Europe, Aug 18, 2005
Convertor chip steps down from 24V supplies
The iC-WD step-down DC/DC convertor is now available with both 3.3 and 5V outputs.
News from iC-Haus, Aug 17, 2005
Power management prototype nears completion
Green Power Technologies has developed an environmentally sensitive, proprietary technology that helps power electronics designers battle the complexity of power factor correction circuits.
News from Green Power Technologies, Aug 17, 2005
Samsung certifies green credentials
Zetex Semiconductors has been certified by Samsung Electronics as an Eco-Partner affiliate company.
News from Zetex, Aug 17, 2005
Compact driver supplies 1W for LEDs
The LTC3490 is a synchronous boost DC/DC convertor optimised for driving high current white LEDs.
News from Linear Technology Corp, Aug 15, 2005
Combined controller cuts consumption
The NCP1603 is a combo PFC/PWM controller with integrated standby and high-voltage startup capabilities.
News from ON Semiconductor, Aug 15, 2005
Dual EL lamp drivers cover a big area
The HV841 and the HV839 are high voltage driver ICs designed to drive two electroluminescent (EL) lamps with a combined area of up to 3.5in2.
News from Supertex, Aug 15, 2005
Step-up convertor has wide input range
The LTC3458L is a 1.7A, 6V, 1.5MHz synchronous step-up DC/DC convertor with inrush current limiting and output disconnect.
News from Linear Technology Corp, Aug 11, 2005
Compact power module promises PFC compliance
A new smart power module uses a partial power factor correction switching convertor circuit topology, and is ideal for 1-3kW air conditioners.
News from Fairchild Semiconductor, Aug 10, 2005
Linear regulator keeps it quiet
A miniature CMOS linear regulator boasts the lowest output noise in the industry and features high power supply ripple rejection, while consuming a mere 25uA of quiescent current.
News from National Semiconductor, Aug 10, 2005
Active ORing reduces component count
International Rectifier has introduced a reference design for +12V, 100A ORing applications.
News from International Rectifier, Aug 9, 2005
Power management seminars come to Europe
Power management experts from National Semiconductor will go on tour to share the company's latest power management technology and design tools at a series of technical seminars.
News from National Semiconductor, Aug 9, 2005
Aspinall and Thapa expand power management group
Andy Aspinall and Khagendra Thapa have joined Zetex Semiconductors' Power Management Group as Systems Engineers.
News from Zetex, Aug 9, 2005
Power management ICs combine three functions
A new series of power management ICs combine a synchronous buck switching regulator, low dropout regulator and power-good function into single-chip solutions.
News from Microchip Technology, Aug 9, 2005
LED driver keeps the current constant
New from Prema Semiconductor, the PR4130 is a constant current driver for controlling up to three LEDs in series.
News from Prema Semiconductor, Aug 9, 2005
PWM patent hearing set for January 2006
Power Integrations' case against System General Corp at the US International Trade Commission is scheduled to begin on 18th January 2006.
News from Power Integrations, Aug 8, 2005
Switching controller takes on system duties
A dual step-down synchronous switching controller integrates tracking for sequencing multiple voltage rails, a PLL for precision synchronisation and PolyPhase operation for reducing input capacitance.
News from Linear Technology Corp, Aug 8, 2005
Stepper driver ICs are easy to interface
Two new DMOS microstepping motor driver integrated circuits come with built-in translator circuitry and output ratings of 35V and 1.5 A (2A peak).
News from Allegro MicroSystems Europe, Aug 8, 2005
Supervisors feature programmable delays
The new XC6108 and XC6109 are 0.8uA low-power-consumption supervisors that enable a delay time to be set up externally by connecting only a single capacitor to the IC's delay capacitor pin.
News from Torex Semiconductor, Aug 8, 2005
Audio amp goes inside and out
Available now from Monolithic Power Systems, the MP7782 is a full-bridge Class D audio amplifier.
News from Monolithic Power Systems (MPS), Aug 5, 2005
Low-profile power chips aim for PoE deployment
Power Integrations has expanded its DPA-Switch family of integrated circuits, introducing a low-profile option for the power over Ethernet market and other high-voltage DC/DC applications.
News from Power Integrations, Aug 4, 2005
Showing 1426-1450 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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