Power-supply ICs and controllers
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Switching regulators step down to 1.5V
The SI-8000 Series is a family of step-down switching regulator ICs with output voltage ratings from 1.5 to 12V and current outputs of 1.5 and 3A.
News from Allegro MicroSystems Europe, Feb 12, 2004
High-frequency regulators shrink power design
Two new simple-to-use high-efficiency 2MHz PWM DC/DC step-down regulators are available housed in small 3 x 3mm packages.
News from Micrel Semiconductor Europe, Feb 11, 2004
MOSFET driver runs up to 4A
A new high-speed half-bridge N-channel MOSFET driver is optimised for use in high-frequency high-current single- or multiphase DC/DC convertors.
News from Vishay Siliconix, Feb 11, 2004
Powerful lineup at Californian show
ON Semiconductor will present a number of technical papers and exhibit its innovative power products at the Applied Power Electronics Conference (APEC) in Anaheim, California.
News from ON Semiconductor, Feb 10, 2004
Dual-output power blocks simplify DC/DC design
International Rectifier has introduced the industry's first dual-output, two-phase DC/DC power blocks in single, easy-to-use BGA packages for synchronous buck applications.
News from International Rectifier, Feb 10, 2004
Laser diode support top-speed DVD/CD combos
A new range of laser diode drivers are the first to support x16 DVD and x52 CD write/rewrite speeds for the next-generation of optical disc drives used in high-speed DVD/CD combination recorder units.
News from Zarlink Semiconductor, Feb 9, 2004
Restructuring charges bite into Q4 figures
ON Semiconductor Corp has revealed that its total revenues in the fourth quarter of 2003 were $279 million, an increase of 5% from the third quarter of 2003.
News from ON Semiconductor, Feb 4, 2004
Power process gains 7V CMOS options
PolarFab has qualified two new CMOS devices for production on its 8in PBC4 0.5-micron BiCMOS-DMOS process that allow designers to meet specifications requiring a 7V absolute rating.
News from PolarFab, Feb 3, 2004
Complete control and drive for two-phase steppers
Two new families of translator/driver integrated circuits provide the complete control and drive functions for two-phase unipolar stepper motors.
News from Allegro MicroSystems Europe, Feb 2, 2004
Space-saving motor controller hits the streets
The IR3220S is a highly integrated H-bridge motor controller IC for automotive DC applications up to 6A.
News from International Rectifier, Feb 2, 2004
Fourth quarter guidance is more optimistic
ON Semiconductor has upgraded its estimates for fourth-quarter 2003 revenues, originally set to be up by 2 to 3% sequentially.
News from ON Semiconductor, Jan 29, 2004
Award for precision voltage controller
The SMM665 six-channel ultraprecise voltage controller has won the Analog Zone 2003 award for the best engineered power controller.
News from Summit Microelectronics, Jan 28, 2004
Linear regulators cover a wide range
The SI-3000 Series of linear voltage regulator integrated circuits includes devices with voltage ratings from 1.5 to 15V and current outputs from 240mA to 3A.
News from Allegro MicroSystems Europe, Jan 27, 2004
Laser controller compensates for heat and aging
The SML2120 is a laser diode controller for computing and network communications applications.
News from Summit Microelectronics, Jan 27, 2004
Boost convertors cut LED drive component count
Two new small sized DC/DC boost convertors are optimised for driving white LEDs in cellular, PDA, GPS, digital still camera and camcorder applications.
News from Micrel Semiconductor Europe, Jan 23, 2004
Controller powers up DDR memory
The AQ9260 is a two-output voltage controller that combines a switching and a linear regulator to provide both VDDQ core supply and VTT bus termination voltages for DDR-SDRAM devices.
News from Arques Technology, Jan 20, 2004
Expansion for French operations
Allegro MicroSystems Europe has relocated its French office to new premises on the outskirts of Annecy.
News from Allegro MicroSystems Europe, Jan 19, 2004
Power focus recognised by new ranking
Fairchild Semiconductor has been ranked the number three vendor worldwide of power supply and power management integrated circuits in 2003.
News from Fairchild Semiconductor, Jan 19, 2004
Investment pays off for Fairchild
Fairchild Semiconductor has published its results for the fourth quarter and full year ended 28th December 2003.
News from Fairchild Semiconductor, Jan 19, 2004
Novel bipolar technology cuts saturation voltage
A new generation of bipolar transistors from Zetex offers a 30% improvement in saturation voltage compared with previous generations.
News from Zetex, Jan 16, 2004
Regulators for high-density military and aerospace
International Rectifier has a new series of high-current, ultra-low-dropout linear voltage regulators in high-density, hermetic packages for military and aerospace applications.
News from International Rectifier, Jan 12, 2004
Active clamping boosts power controller efficiency
The LM5025 is an integrated 100V pulsewidth modulation controller for forward convertors with the active clamp/reset technique used in distributed power architectures.
News from National Semiconductor, Jan 7, 2004
PWM regulator steps up or down
A new compact and low power PWM switching control IC can be used as a step-up or step-down regulator for applications requiring output voltages up to 36V and switching frequencies to 1MHz.
News from Rohm Electronics (UK), Dec 24, 2003
High-current gate driver IC for three-phase motors
The A3938 is a three-phase motor controller IC with high-current gate-drive capability for a wide range of power discrete N-channel MOSFETs and motor supply voltages from 12 to 50V.
News from Allegro MicroSystems Europe, Dec 22, 2003
Dual PWM controller checks overcurrent
The IRU3073 is a controller IC for dual-output high-performance DC/DC convertors.
News from International Rectifier, Dec 22, 2003
Showing 1901-1925 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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