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 1951-1975 of 2483 articles
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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
PWM controllers integrate saturation protection
The MAX1540 and MAX1541 are dual pulsewidth-modulation step-down controllers which provide high efficiency, excellent transient response and high DC-output accuracy.
News from Maxim Integrated Products, Nov 4, 2003
All-in solution powers up TFT LCDs
The MAX1513 are MAX1514 are complete power-supply solutions for active-matrix thin-film transistor liquid-crystal displays.
News from Maxim Integrated Products, Nov 4, 2003
Smart way to cut down hot swap power protection
Smart HotPlug is a new series of smart, highly integrated devices that simplify the implementation of hot swap power protection.
News from ON Semiconductor, Nov 4, 2003
Step-down controller integrates active PFC
A new integrated controller aims to simplify the design of power-factor-corrected isolated power convertors, reducing both part count and overall design costs for distributed power systems up to 200W.
News from ON Semiconductor, Nov 3, 2003
Licence adds second source for novel power chips
Vicor has granted a nonexclusive licence to allow Celestica to manufacture and sell the VI Chip product family.
News from Vicor UK, Oct 31, 2003
Battery-friendly LED driver saves space as well
Otimised for constant current control, the MIC2287 is a boost-switching regulator with a feedback voltage of only 95mV which allows minimal output voltage in constant-current control applications.
News from Solid State Supplies, Oct 30, 2003
Voltage regulators target power supply market
Catalyst Semiconductor has added shunt voltage regulators to its mixed signal product line.
News from Catalyst Semiconductor, Oct 28, 2003
Two more devices boost 8in power process
PolarFab has qualified two new devices for production on its 8in PBC4 0.5-micron BiCMOS-DMOS process.
News from PolarFab, Oct 24, 2003
PWM controller aids PSU customisation
The ISL6721 is a single-ended current-mode PWM controller designed to regulate power in telecomms, datacomms and power over Ethernet systems.
News from Intersil, Oct 23, 2003
Temperature-compensated Darlingtons for audio
The Sanken SAP 16 Series, a range of 150W bipolar temperature-compensated Darlington transistors with built-in emitter resistors, is now available from Allegro MicroSystems Europe.
News from Allegro MicroSystems Europe, Oct 22, 2003
Static reactive compensation kit delivered on time
Dynex Semiconductor has completed delivery of 90 GTO-based power electronic "link" assemblies for a GBP 1.5 million order placed by Alstom's Transmission and Distribution Sector.
News from Dynex Semiconductor, Oct 22, 2003
Power design lab opens for business
The new Fairchild Semiconductor "Centre of Excellence" Power Design and Application Lab for Europe is now fully operational in Fuerstenfeldbruck, Germany.
News from Fairchild Semiconductor, Oct 22, 2003
Increased backlog brings optimism for Fairchild
Fairchild Semiconductor has reported results for the third quarter that ended 28th September 2003.
News from Fairchild Semiconductor, Oct 22, 2003
Dual LDOs have microprocessor reset option
Microchip's new dual CMOS low-dropout regulators offer two LDOs in a single package.
News from Microchip Technology, Oct 17, 2003
Power switches meet "green" standby targets
Three new Fairchild power switch (FPS) products feature burst mode operation in standby mode (consuming less than 0.1W at 265V AC) to support the International Energy Agency's "1W initiative".
News from Fairchild Semiconductor, Oct 17, 2003
Driver IC for takes on high-power LEDs
Melexis has developed a new programmable single chip CMOS LED driver for high-power (1W) LEDs.
News from Melexis, Oct 17, 2003
Multiphase controllers run up to six phases
A new family of multiphase controllers meet the stringent requirements of VR10.x computing power demands.
News from ON Semiconductor, Oct 16, 2003
Drivers go high and low to simplify power design
Two new combined 600V high- and low-side driver ICs feature integrated protection and are ideal for half-bridge MOSFET or IGBT circuits used in lighting ballasts, power supplies and motor drives.
News from International Rectifier, Oct 15, 2003
White LED driver has built-in soft-start
The HV9903 is a fixed-frequency DC/DC boost convertor IC designed to drive up to six white LEDs with constant current at efficiencies over 85%.
News from Supertex, Oct 15, 2003
Automotive power MOSFET half-bridge controller IC
The A3946 is a half-bridge power control IC designed specifically for applications that require high-power unidirectional DC motors and other inductive loads.
News from Allegro MicroSystems Europe, Oct 14, 2003
Power switch cuts charger consumption
Korean PSU manufacturer Dong Yang Instrument is using Fairchild's FSDH0165D power switch to power its award-winning TAD137 mobile phone charger used in Samsung cellular phone applications.
News from Fairchild Semiconductor, Oct 9, 2003
Showing 1951-1975 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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