Power-supply ICs and controllers
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Power-supply ICs and controllers
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Consortium checks out semiconducting diamond
Dynex Semiconductor has been awarded a grant by the UK Department of Trade and Industry to develop technologies for novel power electronic components based on semiconducting diamond.
News from Dynex Semiconductor, Dec 10, 2003
Manufacturing to move offshore
ON Semiconductor is to phase out manufacturing operations at its facility in East Greenwich, Rhode Island.
News from ON Semiconductor, Dec 9, 2003
Linear regulator powers up DDR SRAMs
The AQ9105 is a dual linear regulator designed to meet the voltage specifications for DDR-SDRAM as defined in JEDEC JESD79C.
News from Arques Technology, Dec 2, 2003
Convertors keep it quiet for Bluetooth
A new range of synchronous-rectification-type step-down DC/DC convertors features ultralow ripple, making them an ideal choice for noise-sensitive RF applications such as Bluetooth.
News from Torex Semiconductor, Dec 2, 2003
Hot swap controller takes more onboard
A new -48V hot swap controller aims to deliver board area savings and long-term system reliability for communication systems.
News from National Semiconductor, Dec 1, 2003
High-frequency regulators cut down handheld power
The NCP144x series of 280 and 560kHz boost regulators offer design engineers low-cost power conversion solutions for a wide range of battery-operated applications.
News from ON Semiconductor, Nov 28, 2003
Lead-free packaging spreads through range
International Rectifier has revealed the next phase in its product conversion programme for lead-free finish packages - a process planned to be completed in 2004.
News from International Rectifier, Nov 26, 2003
Synchronous rectification for fast load response
Two new families of synchronous-rectification step-down switching regulator control ICs provide fast load response and high efficiency in power management applications.
News from Allegro MicroSystems Europe, Nov 25, 2003
Assembly and test to shift to Malaysia
To improve efficiency in the manufacturing of advanced devices worldwide, ON Semiconductor is to consolidate more of its assembly and test operations at its site in Seremban, Malaysia.
News from ON Semiconductor, Nov 25, 2003
Photovoltaic MOSFET driver offers new flexibility
The new APV photovoltaic MOSFET driver offers design engineers increased flexibility and reduces board space.
News from Matsushita Electric Works UK, Nov 21, 2003
Big currents from small LDOs
The MAX1963 and MAX1976 are the world's first and smallest 100mV low-dropout linear regulators to operate from a 1.62V input and deliver a guaranteed 300mA continuous-load current.
News from Maxim Integrated Products, Nov 21, 2003
Artisan joins in with PowerWise initiative
Artisan Components has joined the PowerWise initiative to increase the energy efficiency of mobile devices.
News from National Semiconductor, Nov 18, 2003
Chinese award recognises energy conservation
ON Semiconductor has become the first and only chipmaker to receive recognition two consecutive years running from the China Certification Centre for Energy Conservation Products.
News from ON Semiconductor, Nov 18, 2003
Datasheet details power process
A new datasheet details the recently refined BP30 process for 6in wafers, PolarFab's 1.25-micron 30V junction-isolated process optimised for high-voltage applications.
News from PolarFab, Nov 14, 2003
Pure play foundry reports strong Q3 growth
PolarFab has reported exceptionally strong sales for the third quarter of 2003, significantly outperforming even the recent upturn in the overall semiconductor market.
News from PolarFab, Nov 12, 2003
Battery-pack supervisor squeezes in intelligence
The MAX1781 battery-pack supervisor integrates a microcontroller core, program memory, a Coulomb-counter-based fuel gauge, a multichannel data-acquisition unit and a master/slave SMBus interface.
News from Maxim Integrated Products, Nov 11, 2003
Buck convertors cut quiescent current
The MAX5033 (0.5A output current) and MAX5035 (1A output current) join the MAXPower family of high-voltage DC/DC buck convertors.
News from Maxim Integrated Products, Nov 10, 2003
Display driver cuts 3G handset power budget
The PCF8881 is billed as the industry's first 132 x 132 RGB single-chip thin film transistor (TFT) colour display driver for 2.5 and 3G mobile handsets.
News from Philips Semiconductors, Nov 10, 2003
LDMOS devices to boost basestation efficiency
A breakthrough in LDMOS technology offers opportunities to reduce the complexity and operating costs of 3G cellular basestations while enhancing their performance and reliability.
News from Philips Semiconductors, Nov 10, 2003
LED drivers provide true analogue dimming control
A new range of white LED drivers feature the novel option of an integrated true analogue dimming mode, offering a noise-free alternative to pulsed dimming control.
News from Zetex, Nov 10, 2003
LED driver takes control of colour
The NJU6060 is a novel CMOS-based RGB LED controller/driver from New Japan Radio Co with a built-in PWM dimmer that can control each colour separately.
News from Young-ECC Electronics, Nov 7, 2003
Q1 figures show strong growth for IR
International Rectifier has reported pro forma net income of $19.8 million (or $0.30 per share) for the fiscal first quarter.
News from International Rectifier, Nov 5, 2003
DMOS microstepping driver has built-in translator
The A3980 is a complete DMOS microstepping motor driver integrated circuit with a built-in translator for easy operation.
News from Allegro MicroSystems Europe, Nov 4, 2003
All-power control for AMD Athlon 64 designs
The Endura ISL6244 is a new multiphase synchronous-buck PWM controller with a 5bit voltage identification (VID) input optimised for new AMD Athlon 64 processors used in notebook PCs.
News from Intersil, Nov 4, 2003
Single-chip solutions in drive for VFDs
The MAX6920, MAX6921 and MAX6931 are vacuum-florescent display drivers that interface a multiplexed or static VFD tube to a VFD controller or to a microcontroller.
News from Maxim Integrated Products, Nov 4, 2003
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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
- Ultra-compact LEDs for space-critical applications
Excelsys Technologies has introduced the LDV series of ultra-compact LED drivers for applications including in-store food display, mood lighting, advertising displays and architectural lighting. - 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.
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