Power-supply ICs and controllers
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Power-supply ICs and controllers
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Showing 2351-2375 of 2729 articles
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Hot-swap controller monitors two rails at once
Intersil has developed the industry's first dual-rail hot-swap controller aimed primarily at the new PCI Express bus.
News from Intersil, Apr 18, 2003
LDOs produce higher currents
Torex Semiconductor Europe has released new high-current versions of its popular XC6204/6209 ranges of high-speed low drop out (LDO) voltage regulators.
News from Torex Semiconductor, Apr 18, 2003
Latest 30V process is ready to run
PolarFab has achieved qualification for production of its 1.25-micron, 30V junction-isolated modular bipolar and complementary bipolar process for 6in wafers.
News from PolarFab, Apr 16, 2003
Regulators "redefine" high-voltage supplies
Two new switching regulators are tailored for high-voltage power supply designs for communications, industrial and automotive applications.
News from National Semiconductor, Apr 14, 2003
Dual-output supply chip powers up set top boxes
The ISL6405 is a novel dual-output low-noise block down-convertor supply and control voltage regulator IC.
News from Intersil, Apr 11, 2003
Hot-swap controller protects distributed power
The SMH4802 is a fully integrated programmable hot swap controller for -48V power supplies.
News from Summit Microelectronics, Apr 8, 2003
Low-cost tracking for multiple-voltage systems
A novel two-channel device limits the voltage differential between power supply channels to less than 100mV while controlling their ramp rate during power-up and -down to an internally set rate.
News from Summit Microelectronics, Apr 8, 2003
Inverter modules aim for white goods integration
At PCIM 2003 Allegro MicroSystems Europe will present a new family of miniature high-current motor drive inverter modules aimed at providing energy and power savings in white-goods applications.
News from Allegro MicroSystems Europe, Apr 3, 2003
Fairchild shuffles management pack
Fairchild Semiconductor has made several new corporate promotions and has created a new position to enable the company to expand its worldwide industry leadership.
News from Fairchild Semiconductor, Apr 1, 2003
Controllers boost notebook life to five hours
The Endura ISL6216 and ISL6217 multiphase PWM controllers are the first to provide high efficiency precision core power regulation to extend battery life for notebook PCs based on the Intel Pentium M.
News from Intersil, Apr 1, 2003
PWM controller aims for automotive systems
The NCP1560 is a voltage-mode pulsewidth modulation DC/DC controller for use in telecomms power convertors, high voltage power modules and 42V automotive systems.
News from ON Semiconductor, Apr 1, 2003
PFC controllers reduce need for overdesign
The NCP1650 is a novel power-factor correction controller that can provide active PFC for power systems up to 3kW in a wide variety of industrial applications.
News from ON Semiconductor, Mar 31, 2003
Battery management chip dedicated to NiMH cells
Microchip's new battery management IC integrates all rechargeable battery-monitoring functions for nickel metal hydride batteries on a single chip.
News from Microchip Technology, Mar 28, 2003
LDOs take voltage detectors onboard
Torex Semiconductor has a new range of power management solutions each comprising an LDO voltage regulator and voltage detector in one compact single-chip package.
News from Torex Semiconductor, Mar 28, 2003
IGBTs aim for high-frequency switchers
The new Warp2 600V 50, 35 and 20A non-punch-through IGBTs feature improved turn-off characteristics for high-current high-frequency switch-mode power supply circuits.
News from International Rectifier, Mar 27, 2003
FIC picks power solutions
One of the world's largest motherboard and PC manufacturers has chosen Intersil as the exclusive provider of high-performance power management solutions for all new and next generation PC systems.
News from Intersil, Mar 24, 2003
Handheld power managers make light work
National Semiconductor has developed seven new mixed-signal power and lighting management ASICs for the handheld market.
News from National Semiconductor, Mar 24, 2003
Controller/inverter chipset optimises PWM drives
A new motor controller and inverter chipset aims to significantly reduce the acoustic and electrical noise of PWM motor drives as well as improving efficiency and minimising component count.
News from Toshiba Electronics Europe, Mar 24, 2003
Laser drivers to accelerate CD reading
A new family of high-speed laser driver ICs will allow designers to read (CD-R) and read/write (CD-R/W) speeds from x48 to x52 in CD-R/W laser disk drives.
News from Intersil, Mar 18, 2003
Power IC process gains more options
PolarFab has added several new features and devices to its 6in wafer PBC4 0.5-micron BCD process.
News from PolarFab, Mar 18, 2003
Convertor switches modes to suit conditions
A novel 500mA DC/DC synchronous step-down convertor operates over a wide range of input and output conditions and provides an efficient method of transforming battery or bus voltages.
News from Microchip Technology, Mar 14, 2003
LDOs keep the quiescent current down
Torex has two new ranges of low-dropout voltage regulators based on its successful high-speed, low-noise XC6209 family.
News from Torex Semiconductor, Mar 13, 2003
DMOS power drivers take 8bit addresses
The A6259KA and A6259LKW are multifunction power driver ICs, each combining a three- to eight-line CMOS decoder circuit with accompanying data latches, control circuitry and DMOS outputs.
News from Allegro MicroSystems Europe, Mar 11, 2003
Smart Li-ion charger shrinks to tiny package
The SC801 is a feature-rich, programmable Li-ion battery-charging system capable of delivering 1.5A in fast-charge mode.
News from 2001 Electronic Components, Mar 11, 2003
Boost regulators lay claim to top power density
National Semiconductor reckons it is now offering the industry's most powerful boost regulators in a tiny package.
News from National Semiconductor, Mar 7, 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.
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