Power-supply ICs and controllers
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Power-supply ICs and controllers
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Boost controllers step up to a wide range
A new series of 750kHz gated oscillator DC/DC boost controllers can deliver 5W of power to a load while consuming only 120uA of quiescent current at no load.
News from Microchip Technology, Apr 7, 2004
Chipset powers up latest CPUs
The latest power management products from Fairchild form a chipset that is part of a complete VRM/VRD10.x power solution that meets the stringent power requirements of today's CPUs.
News from Fairchild Semiconductor, Apr 6, 2004
Handbook powers up LED applications
Helping designers improve the efficiency of LED lighting circuits and extend the life of battery cells is the aim of the latest design handbook available from Zetex.
News from Zetex, Apr 5, 2004
Prospects improve for ON Semiconductor
ON Semiconductor Corp has increased its first quarter 2004 guidance and provided an outlook on what it expects to see in the second quarter of 2004.
News from ON Semiconductor, Apr 2, 2004
Alliance promotes mobile standardisation
ON Semiconductor has been accepted as a Contributor Member of the Mobile Industry Processor Interface (MIPI) Alliance.
News from ON Semiconductor, Mar 30, 2004
Intel prefers quality suppliers
ON Semiconductor has received Intel's Preferred Quality Supplier (PQS) award for outstanding performance in providing products and services deemed essential to Intel's success.
News from ON Semiconductor, Mar 25, 2004
Controller and monitor to debut at PCIM Europe
Zetex is to launch two new products at this year's PCIM Europe: the ZXBM1004 is a single-phase brushless motor controller and the ZXCT1030 is a highly integrated high-side current monitor.
News from Zetex, Mar 25, 2004
Read all about foundry service capabilities
A new foundry service capabilities brochure is now available from PolarFab, the only US-owned, pure-play semiconductor foundry.
News from PolarFab, Mar 24, 2004
PWM controller takes external reference
The Endura ISL6420 is a single-phase synchronous-buck pulsewidth modulation controller with integrated MOSFET drivers.
News from Intersil, Mar 23, 2004
Small claims for LDOs
The BHXXFB1WG series is billed as the industry's smallest LDO voltage regulators and ideal for applications where high output voltage accuracy is required.
News from Rohm Electronics (UK), Mar 23, 2004
Programme certifies DC/DC convertor compatibility
Summit Microelectronics has begun a programme to certify compatibility of DC/DC convertor modules with its precision marginers and controllers.
News from Summit Microelectronics, Mar 23, 2004
More libraries for power process
PolarFab has released two new digital standard cell libraries for its PBC4 BCD (bipolar-CMOS-DMOS) process.
News from PolarFab, Mar 22, 2004
No sensor needed for automotive motor driver
The TB9060 controller IC for automotive brushless DC motors combines sensorless operation with hardware-based PWM motor control.
News from Toshiba Electronics Europe, Mar 18, 2004
PWM controller provides flexible motion
The A3949 is a DMOS full-bridge motor driver integrated circuit designed for the PWM (pulsewidth-modulated) control of DC motors.
News from Allegro MicroSystems Europe, Mar 16, 2004
High-accuracy LDOs go to extremes
BAxxCC0 series LDO voltage regulators combine maximum input voltage ratings to 35V with extended temperature operation and very high levels of accuracy.
News from Rohm Electronics (UK), Mar 16, 2004
Fab gains health and safety certification
The Fairchild Semiconductor Mountaintop, Pennsylvania wafer manufacturing facility has received OHSAS18001 certification.
News from Fairchild Semiconductor, Mar 9, 2004
Power modules simplify variable-speed motion
International Rectifier has expanded its iMotion family of integrated power modules (IPMs) with the introduction of three new advanced, integrated devices.
News from International Rectifier, Mar 8, 2004
Global responsibility for Thomas
Summit Microelectronics has appointed Bill Thomas Vice-President of Worldwide Sales.
News from Summit Microelectronics, Mar 8, 2004
Integrated inverter delivers 2A
Toshiba has expanded its family of motor drive ICs with a brushless motor driver IC that offers a 2A output current.
News from Toshiba Electronics Europe, Mar 8, 2004
Low-voltage modules reach high powers
Featured by Allegro MicroSystems Europe for the first time at PCIM in Nuremberg in May will be a new family of power-supply IC modules from parent company Sanken.
News from Allegro MicroSystems Europe, Mar 4, 2004
Power switches aim to satisfy 1-watt initiative
A new family of PowerSaver switching products features low standby power and low EMI for improved performance in video system applications.
News from Fairchild Semiconductor, Mar 4, 2004
MOSFETs optimised for VRM 10 power systems
International Rectifier has added three new devices to its DirectFET MOSFET family.
News from International Rectifier, Mar 3, 2004
Danish lab to focus on space-level products
IR Denmark (IRD) is a newly opened research and design centre for advanced high-reliability DC/DC convertors and other power management solutions.
News from International Rectifier, Mar 3, 2004
Cell balancing is key to battery manager success
The X3100 family of battery management devices has been chosen by two high-profile companies for use in notebook computer and other portable applications.
News from Xicor, Mar 3, 2004
Package option cuts transistor losses
By providing its low saturation bipolars and low-on-resistance MOSFETs in the DPAK surface mount package, Zetex is offering designers the opportunity to reduce losses and increase circuit efficiency.
News from Zetex, Mar 3, 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.
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