Power-supply ICs and controllers
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Power-supply ICs and controllers
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Four-channel option in voltage controller family
The SMM465 is a four-channel precision voltage controller offering margining, the industry's most accurate active control during ongoing operation, cascaded sequencing and monitoring.
News from Summit Microelectronics, Jun 4, 2004
Drive to reduce fan noise and power
The ZXBM1004 predriver IC offers flexible variable speed control of single-phase brushless DC fans and blowers.
News from Zetex, Jun 1, 2004
Intelligent approach to driving halogen lamps
The IR2161 is heralded as the world's first intelligent control IC specifically designed for electronic transformers that drive low voltage halogen lamps.
News from International Rectifier, May 31, 2004
Power chip manages multiple handset processors
The DA9030 is a highly integrated system level power management IC which supports both a communications processor and the Intel PXA27x family of applications processors in next generation handsets.
News from Dialog Semiconductor, May 27, 2004
PWM controller aims for intermediate power bus
The LM5033 is billed as the industry's first fully featured 100V DC/DC PWM controller that meets the challenging specifications of the intermediate bus architecture.
News from National Semiconductor, May 27, 2004
Novel convertor chip raises PSU efficiency
The STR-T4000 is a partial resonant convertor integrated circuit optimised for use in power supplies for IT-related equipment and flat panel displays.
News from Allegro MicroSystems Europe, May 26, 2004
Strong showing at PCIM Europe
Fairchild Semiconductor will demonstrate a new online interactive design tool, advanced product innovations and present technical papers this week at PCIM Europe 2004 in Nuremberg, Germany.
News from Fairchild Semiconductor, May 25, 2004
Regulators integrate their own FETs
Two new single-chip synchronous buck DC/DC regulators from Intersil Corp feature integrated power FETs.
News from Intersil, May 25, 2004
Driver houses complete automotive H bridge
STMicroelectronics has produced a complete H bridge in a single package for high-power automotive applications such as driving window lifts, seat positioners and for DC motor control.
News from STMicroelectronics, May 25, 2004
Controller solves biased load problems
The Endura ISL6522B single-phase dual-mode synchronous-buck PWM controller/driver IC is designed to provide exceptional soft-start to power sensitive circuits and gracefully handle prebiased loads.
News from Intersil, May 21, 2004
PWM controller optimises DC/DC convertor design
The new Endura ISL6564 is billed as the industry's most advanced four-phase synchronous-buck PWM controller.
News from Intersil, May 20, 2004
Controller manages handset power and audio
Dialog Semiconductor has updated its integrated power management and audio solution for the Intel PXA800F cellular processor.
News from Dialog Semiconductor, May 19, 2004
Driver pumps up white LEDs
The AQ9156 is a 1.5x switched-capacitor (charge pump) regulator, ideal for white LED applications.
News from Arques Technology, May 13, 2004
IBM endorses PowerPC power solution
The Endura ISL6563 two-phase PWM controller with integrated MOSFET drivers has been validated as "Ready for IBM Technology" and suitable for powering IBM's new PowerPC 970FX processor.
News from Intersil, May 13, 2004
Dual PWM chip provides flexible power regimes
The ISL6539 is a dual PWM controller IC designed to provide cost-saving power solutions for a wide range of applications.
News from Intersil, May 13, 2004
Marx heads up global business development
Zetex Semiconductors has appointed Frank Marx as Chief Marketing Officer.
News from Zetex, May 10, 2004
Rainbow LED driver is a flashy performer
New from Rohm is the first integrated LED driver to combine the ability to drive red, green, blue and white LED outputs with a mode that provides high brightness "flash" LED output.
News from Rohm Electronics (UK), May 7, 2004
All-time record orders for IR
International Rectifier has reported pro forma earnings of $29.8 million in the March quarter compared with $24.6 million in the December quarter, and $12.1 million in the prior-year quarter.
News from International Rectifier, May 5, 2004
Convertor and LDO united
The XC9510/XC9511 series is a highly integrated solution combining step-down DC/DC convertor, high-speed, low-noise LDO voltage regulator and an internal comparator for low voltage detection.
News from Torex Semiconductor, May 5, 2004
Revenue and margin boost for ON Semiconductor
Total revenues in the first quarter of 2004 at ON Semiconductor Corp were $308.2 million, an increase of 11% from the fourth quarter of 2003.
News from ON Semiconductor, May 3, 2004
Regulator IC puts four in one
The novel Endura ISL6521 is a quad regulator IC that combines a switching regulator for loads up to 20A with three linear regulators that can each drive 120mA, or 3A with external transistors.
News from Intersil, Apr 30, 2004
Charger chip boosts camera flash battery life
Producing a flyback conversion efficiency as high as 75%, the ZXSC440 photoflash charger IC can dramatically increase the battery life of cameras and strobe equipment using xenon flash tubes.
News from Zetex, Apr 28, 2004
McGarry focuses on EMS sector
Fairchild Semiconductor has appointed Nick McGarry as Director of Worldwide EMS Sales.
News from Fairchild Semiconductor, Apr 27, 2004
MOSFET drivers packed with protection features
Two new synchronous-buck MOSFET driver ICs are designed for high-current multiphase power solutions in applications where the highest performance-to-price ratio is required.
News from Intersil, Apr 27, 2004
Buck regulator ramps up to 100V input
The LM5008 is billed as the industry's first 100V buck bias regulator, operating at up to 90% power efficiency and delivering significant power savings for customers' designs.
News from National Semiconductor, Apr 26, 2004
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Power-supply ICs and controllers
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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
- Converter suits low quiescent power applications
Linear Technology has introduced the LTC3388, an ultra-low quiescent current synchronous buck converter for applications such as energy harvesting and industrial control power. - Power-management ICs for USB dongles and PC cards
Maxim Integrated Products has introduced the MAX8982A/MAX8982X power-management ICs for LTE/WCDMA/GSM/GPRS/Edge data cards based on Icera's E400/E450 platform.
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