Power-supply ICs and controllers
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Power-supply ICs and controllers
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Showing 2676-2700 of 2729 articles
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Power chipset optimises Class D power amps
New from International Rectifier, IRCS-Series power semiconductor chipsets are optimised for the Crystal CS44210 TrueDigital Class D power amplifier controller IC from Cirrus Logic.
News from International Rectifier, Jun 14, 2001
PWM controller boosts Li-ion voltages
Capable of boosting the voltages generated by one- or two-cell Li-ion battery-powered applications, the new MIC2186 PWM control IC from Solid State Supplies has a wide output range of 2.9 to 14V.
News from Solid State Supplies, Jun 13, 2001
DC/DC controller saves with ceramic capacitors
The XC9101/02 is Torex Semiconductor's third-generation step-up DC/DC convertor controller and is ideal for a wide range of handheld applications.
News from Torex Semiconductor, Jun 11, 2001
Borochoff reaches the Summit in sales
Steven P Borochoff has been appointed by Summit Microelectronics as its new vice president of worldwide sales.
News from Summit Microelectronics, Jun 8, 2001
Three-phase brushless DC motor MOSFET controller
The new A3932 from Allegro MicroSystems is a three-phase brushless DC motor controller integrated circuit.
News from Allegro MicroSystems Europe, Jun 4, 2001
Intersil provides power for AMD processsors
A new addition to Intersil's growing Endura family of power management ICs, the ISL6223, has been selected by AMD for improved power management for the latest Athlon and Duron processors.
News from Intersil, Jun 4, 2001
Convertor family expands to higher voltages
National Semiconductor has added four high-voltage step-down voltage convertors to its high-efficiency Simple Switcher line.
News from National Semiconductor, May 29, 2001
Compact bridge rectifiers run up to 1200V
The new GBL- and GBU-Series bridge rectifiers from International Rectifier are rated for operation over the voltage range 50 to 1200V, making them suitable for general use in industrial and consumer e
News from International Rectifier, May 29, 2001
Extremely low quiescent current for LDOs
Seiko Instruments has introduced the S-818 Series of extremely low quiescent current LDO voltage regulators.
News from Seiko Instruments, May 21, 2001
PFC controller chip saves space in compliance
The FAN7527 from Fairchild Semiconductor is a power factor correction controller IC for use with power MOSFETs in electronic ballast and other low-power switch-mode power supply applications.
News from Fairchild Semiconductor, May 16, 2001
Hot-swap power controllers integrate MOSFETs
A highly integrated family of -70V hot-swap power controllers designed especially for telecomms switch applications is now available from Micrel Semiconductor.
News from Micrel Semiconductor Europe, May 14, 2001
IR gains licence to ship rad-hard devices
International Rectifier has become the first company to secure a bulk export licence for power semiconductors used in communications satellites and other high radiation environments.
News from International Rectifier, May 14, 2001
High-frequency chopping cuts stepper motor noise
New from Toshiba Electronics, the TB62201AF dual stepper motor driver IC outputs a micro-step pseudo sinewave with a chopping frequency that can be set by the user at 100kHz or higher.
News from Toshiba Electronics Europe, May 11, 2001
Two-chip cPCI hot-plug power management
Intersil has a new range of Endura hot-plug power control devices designed to provide increased server uptime in critical enterprise systems applications.
News from Intersil, May 1, 2001
Motor controller's sinusoidal output cuts noise
Toshiba Electronics' new PWM three-phase brushless motor controller IC operates in conjunction with an external power FET module to produce a sinusoidal motor coil current waveform.
News from Toshiba Electronics Europe, May 1, 2001
Supervisor monitors power supplies as low as 1.5V
A low-voltage supervisor IC for monitoring power supplies as low as 1.5V has been developed by Micrel Semiconductor.
News from Micrel Semiconductor Europe, Apr 27, 2001
Ultra-low drain LDOs save battery life
Fairchild Semiconductor has a new family of cost-effective CMOS low dropout voltage regulators (LDOs) for battery-powered portable applications.
News from Fairchild Semiconductor, Apr 25, 2001
Hot-swap controller handles distributed power
Summit Microelectronics has a distributed power hot-swap controller for use in communications equipment add-in line cards.
News from Summit Microelectronics, Apr 23, 2001
Two-chip set provides all notebook voltages
Two chips from Fairchild Semiconductor convert notebook PC battery/power adapter voltage to all the different voltages required for the processor, chipset, memory, disk drives and I/O circuitry.
News from Fairchild Semiconductor, Apr 19, 2001
High-voltage drive from serial to parallel
The latest miniature driver ICs from Rohm combine high-voltage drive capabilities with low power consumption and a wide variety of package options.
News from Rohm Electronics (UK), Apr 19, 2001
Linear voltage regulators have inbuilt protection
Toshiba's new generation of compact and efficient linear voltage regulators feature inbuilt protection and are designed to deliver accurate and stable voltages in low-voltage applications.
News from Toshiba Electronics Europe, Apr 19, 2001
All-in-one embedded power system on a chip
National Semiconductor has released two integrated power management controllers for embedded applications, each offering a complete power supply for any MPU, FPGA or DSP-based system.
News from National Semiconductor, Apr 6, 2001
High-efficiency microstepping motor modules
The SLA7042M and SLA7044M from Allegro MicroSystems Europe are motor controller/driver modules for two-phase unipolar stepper motors.
News from Allegro MicroSystems Europe, Apr 3, 2001
CMOS IC catalogue comes on free CD-ROM
The Seiko Instruments 2000/2001 CMOS IC Catalogue is available now on CD-ROM.
News from Seiko Instruments, Mar 30, 2001
All-in-one low-noise stepper motor driver IC
Toshiba has introduced a high-precision motor driver IC that uses BiCD semiconductor technology to integrate bipolar and CMOS devices with high-voltage DMOS power MOSFETs in a single chip.
News from Toshiba Electronics Europe, Mar 30, 2001
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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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