Power-supply ICs and controllers
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Power-supply ICs and controllers
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Showing 1726-1750 of 2729 articles
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Charger chip is flexible about its inputs
The ISL6299 is a fully integrated dual input (USB or cradle) charger for single-cell Li-ion/polymer batteries.
News from Intersil, Jul 1, 2005
Microelectronic relays handle more current
The PVG612A series of microelectronic relays offers up to 40% more current handling capability and as much as 50% better on-resistance than similar competing devices.
News from International Rectifier, Jul 1, 2005
PWM controllers reduce switching interference
A new family of PWM controllers features integrated EMI reduction technology for low noise switched mode power supply convertor and inverter applications.
News from Alliance Semiconductor Corp, Jun 29, 2005
Spread spectrum FM cuts power supply noise
The LTC3808 is a step-down synchronous DC/DC controller with integrated spread spectrum frequency modulation for systems requiring very low EMI and low noise power supply.
News from Linear Technology Corp, Jun 24, 2005
Power managers target low-output switchers
The STR-A61xx Series of power-management ICs are pulse ratio control topology devices designed for use in relatively low output power switch-mode power-supply designs.
News from Allegro MicroSystems Europe, Jun 24, 2005
Solid state relay upgrades switching performance
The CPC1510 is a current-limiting normally open 1-Form-A optically isolated solid state relay that replaces electromechanical devices and enhances the performance of wireline-interface applications.
News from Clare, Jun 23, 2005
Power position for Chiang
Dr Justin Chiang has joined Fairchild Semiconductor as Vice President of System Power.
News from Fairchild Semiconductor, Jun 23, 2005
Micropower convertor takes more onboard
The LT3473 is a 1A, 1.2MHz step-up micropower DC/DC convertor with an integrated Schottky diode and output disconnect circuitry in a low profile DFN package.
News from Linear Technology Corp, Jun 23, 2005
White LED drivers boost efficiency
Two new white LED drivers deliver high efficiency up to 80% during operation in compact handheld and battery-operated electronics.
News from Vishay Siliconix, Jun 23, 2005
PSU manager does without external MOSFET switches
An innovative power supply management controller combines voltage tracking, supply sequencing and voltage monitoring in a single chip.
News from Summit Microelectronics, Jun 22, 2005
Power management chips help meet Chinese standards
Power Integrations has confirmed that its high-voltage integrated circuits will help manufacturers to comply with recently released Chinese energy-efficiency standards.
News from Power Integrations, Jun 21, 2005
LDO suits telecomms and automotive applications
The LT3014 is a high-voltage micropower low-dropout regulator capable of delivering 20mA output current.
News from Linear Technology Corp, Jun 17, 2005
Arrow on top of the world for Fairchild
Fairchild Semiconductor has named Arrow Electronics its Global Distributor of the Year for 2004.
News from Fairchild Semiconductor, Jun 16, 2005
Mixed signal process adds antifuse programmability
PolarFab now offers a one-time programmable antifuse for PBC4, its 0.5um BCD process.
News from PolarFab, Jun 16, 2005
Charger chips cut circuit component counts
National Semiconductor has introduced a single-cell USB/AC charger and a charge control and protection circuit for embedded lithium-ion and lithium-polymer batteries.
News from National Semiconductor, Jun 16, 2005
Lin takes charge of Asia
Zetex Semiconductors has appointed Stephen Lin as Vice President Asia.
News from Zetex, Jun 15, 2005
Trade commission investigates patent claims
The US International Trade Commission has moved to institute an investigation into whether System General Corp is infringing four US Patents held by Power Integrations.
News from Power Integrations, Jun 14, 2005
Power modules cut the budget for DC motor drives
Fairchild Semiconductor's Motion-Smart Power Modules (SPMs) offer a highly integrated solution for low-power (sub-100W), brushless DC (BLDC) motor applications.
News from Fairchild Semiconductor, Jun 13, 2005
Phoenix design centre completes top ten
Linear Technology Corp has opened its newest design centre in Phoenix, Arizona.
News from Linear Technology Corp, Jun 13, 2005
Drive controllers add opto-free protection
A new series of high voltage IGBT control ICs come with a sophisticated set of protection functions.
News from International Rectifier, Jun 10, 2005
Motor drivers banish tail-end spikes
Zetex has developed a novel technique to remove the current spike at the end of the commutation cycle in single- and two-phase brushless DC motors.
News from Zetex, Jun 10, 2005
Power conversion chip saves on charger standby
Power Integrations has unveiled a 3W charger reference design that consumes less than 30mW of no-load power.
News from Power Intergrations, Jun 10, 2005
Hot swap protector integrates temperature sensing
ON Semiconductor has expanded its Smart HotPlug family with the introduction of the NIS5102 high side hot swap protection IC with built-in charge pump and accurate temperature-sensing circuitry.
News from ON Semiconductor, Jun 10, 2005
Power controllers address mezzanine card needs
ON Semiconductor has developed a range of AdvancedMC-compliant, power conversion solutions for +12V telecomms subsystems.
News from ON Semiconductor, Jun 10, 2005
Stepper-motor driver has easy MPU interface
A new bipolar stepper-motor driver has built-in translator circuitry that makes it very easy to interface to microprocessor-based control systems in office automation and industrial applications.
News from Allegro MicroSystems Europe, Jun 10, 2005
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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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