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 851-875 of 2483 articles
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Buck regulators cope with 50V inputs
Two new buck regulators suit applications including industrial supplies from 24 or 36V buses, telecomms with hard 48V buses, EPOS, lead acid battery chargers and automotive telematics.
News from Solid State Supplies, Mar 7, 2007
Chip manages power in 3G handsets
Power-management chip to boost efficiency of RF subsystems in next-generation 3G handsets.
News from Micrel Semiconductor Europe, Mar 6, 2007
White LED driver simplifies control
PWM white LED driver incorporates internal Schottky diode and true single-wire digital interface for brightness control and enable.
News from Micrel Semiconductor Europe, Mar 6, 2007
Power chip scales the peaks for mean design
Integrated power conversion IC handles peak demand of up to 127W, making it ideal for applications that exhibit very high peak-to-RMS power requirements.
News from Power Integrations, Mar 6, 2007
Multichip module eases DrMOS power compliance
Highly integrated FET-plus-driver multichip module for high-current synchronous buck applications supports Intel's DrMOS Vcore DC/DC convertor standard.
News from Fairchild Semiconductor, Mar 5, 2007
Step-down convertor has wide input range
Current mode PWM step-down DC/DC convertor is combined with an internal 1.45A power switch, packaged in a tiny 6-lead 2 x 3mm DFN package.
News from Linear Technology Corp, Mar 5, 2007
Wernqvist to get close with Ericsson
Bringing considerable experience to the position, Yngve Wernqvist has joined Intersil as Sales Manager, Nordic Countries.
News from Intersil, Mar 5, 2007
Linear regulators in miniature packaging
The MAX884x family of ultra-low-noise, low-dropout 150mA linear regulators come in miniature packages for space constrained applications
News from Maxim Integrated Products, Mar 2, 2007
Reference designs for power chipsets
Two new POWIR+ chipset reference designs are for high-end consumer applications and computing
News from International Rectifier, Mar 1, 2007
Flexible framework for complex power-up protocols
LDOs are designed specifically for powering FPGA, CPLDs, DSPs and microcontrollers.
News from Micrel Semiconductor Europe, Mar 1, 2007
Scottish centre to recruit more than 50 engineers
R and D centre responds to growing interest in battery power management and hi-fi audio products for next generation handheld electronics products.
News from Dialog Semiconductor, Mar 1, 2007
Step-up convertor saves space
Boost convertor provides high voltage power bus in systems powered by a single-cell Lithium-ion battery without violating extremely tight space constraints.
News from Advanced Analogic Technologies, Mar 1, 2007
Controller creates cost effective LCD designs
The EM6111 is a low multiplex controller and driver for monochrome TN and STN LCDs.
News from EM Microelectronic, Mar 1, 2007
Flyback and power factor control come together
Power chip integrates the flyback controller and power factor controller in a single SO16 package, enabling plug-and-play designs for power supply designers.
News from NXP (formerly Philips Semiconductors), Feb 28, 2007
Transceivers for Profibus field bus
Profibus transceiver has hot-swap capability and is designed for high-density industrial control networks.
News from Sipex Corporation, Feb 28, 2007
Quad DMOS motor driver comes in two packages
The new A3988 is a quad DMOS full-bridge motor driver IC capable of driving up to two stepper motors or four DC motors.
News from Allegro MicroSystems Europe, Feb 27, 2007
LDOs support Z-One digital power architecture
Micrel's MIC68000 family of LDOs now includes the single MIC68200 and MIC68400 LDOs and the MIC68220 dual LDO.
News from Micrel Semiconductor Europe, Feb 27, 2007
Buck controller has ultrawide input range
Current-mode buck controller features a unique combination of high performance, flexibility and ease of use for DC/DC power supply designs.
News from National Semiconductor, Feb 27, 2007
Buck controller drives DrMOS power devices
The SC2447 is a 1MHz synchronous PWM buck controller designed to drive DrMOS power devices in compact, high-efficiency DC/DC power convertors.
News from Semtech, Feb 27, 2007
Charger chip is smart for dual-source designs
The MAX8677A is a dual-input USB/AC-adapter linear charger with Smart Power Selector for portable devices powered by rechargeable single-cell Li-ion batteries.
News from Maxim Integrated Products, Feb 27, 2007
MOSFET driver delivers automotive voltages
A high-frequency 75V half-bridge N-channel MOSFET driver IC delivers a 2A peak sink and source gate driver current.
News from Vishay Siliconix, Feb 27, 2007
Miotto joins the board
Neil J Miotto has been elected to Micrel's Board of Directors, replacing George Kelly, who resigned from the Board on 9th February 2007.
News from Micrel Semiconductor Europe, Feb 22, 2007
Power convertors shrink into SO-8 packaging
All members of the LinkSwitch-TN, -LP and -XT families of ICs are now available in SO-8 packaging, enabling emerging applications such as LED lamps and miniature chargers.
News from Power Integrations, Feb 22, 2007
PWM controller includes 150V half-bridge driver
Synchronous PWM control IC is designed for high performance synchronous DC/DC buck applications with an input voltage range up to 75V.
News from International Rectifier, Feb 21, 2007
Serial transceivers output more from less
5V RS485/RS422 transceivers save 50-70% of valuable board space with tiny 8- and 10-lead MSOP package options and deliver data transmission rates up to 20Mbit/s.
News from Intersil, Feb 21, 2007
Showing 851-875 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.
Featured articles
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Linear Technology has introduced a regulator that is said to be adjustable down to 0V with a single resistor and easily paralleled for higher current.
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