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Power Supply ICs and Controllers
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Charger chip is faster option on USB
Monolithic autonomous power manager, ideal diode controller and stand-alone battery charger are combined for portable USB devices. Brochure available
News from Linear Technology Corp (12 October 2006)
Round one to PI in PWM patent case
Power Integrations has won a verdict in its patent-infringement lawsuit against Fairchild Semiconductor. Brochure available
News from Power Integrations (12 October 2006)
Fairchild disputes PWM patent verdict
Fairchild Semiconductor continues to believe it will prevail in the patent infringement lawsuit brought against the company by Power Integrations.
News from Fairchild Semiconductor (12 October 2006)
Design for low power using a power budget approach
Technical background article Douglas Bailey of Power Integrations discusses existing and upcoming power efficiency standards and outlines how an engineer may begin to analyse and make choices. Brochure available
News from Power Integrations (12 October 2006)
Chips charge lithium cells with safety
Fully integrated devices combine several key charge-management and safety features in a single chip for reliable charging of high-capacity single-cell Li-ion and Li-polymer batteries.
News from Microchip Technology ( 9 October 2006)
Synchronous convertor shrinks PSU designs
28V synchronous buck power convertor has a wide input range and a programmable 1.2MHz frequency for compact power supply designs.
News from Semtech ( 9 October 2006)
Linear deal expands to Asia Pacific
Nu Horizons Electronics Corp has expanded its three-year North American partnership agreement with Linear Technology Corp into the Asia Pacific region.
News from Nu Horizons Electronics Corp ( 9 October 2006)
Controller manages up to 16 DC/DC convertors
Digital signal controller is targeted at multichannel point of load (POL) applications such as telecomms and networking infrastructure, servers, laptop computers and industrial equipment.
News from Texas Instruments (April 2006-) ( 4 October 2006)
Powerful boost for digital audio
Digital amplifier power stages enable higher efficiency and sound quality in a variety of audio applications.
News from Texas Instruments (April 2006-) ( 3 October 2006)
Modules adopt soft-punch-through design
Semikron has introduced Semix IGBT and rectifier modules with new SPT+ chip technology.
News from Semikron ( 2 October 2006)
Driver chip takes on two-phase steppers
Dual full-bridge gate driver IC has integrated microstepping translator circuitry.
News from Allegro MicroSystems Europe ( 2 October 2006)
Linear sticks to strategy for 25 years
Linear Technology Corp is celebrating the 25th anniversary of its founding in 1981. Brochure available
News from Linear Technology Corp ( 2 October 2006)
Webcast to discuss power PCB layout
Webcast for designers covers "PCB layout techniques for switching regulators".
News from Texas Instruments (April 2006-) (29 September 2006)
Photovoltaic relays reduce on-resistance
Photovoltaic relays suit applications such as power supplies, power distribution, audio equipment, and instrumentation, computers and computer peripherals.
News from International Rectifier (28 September 2006)
Bulgarian facility expands IC testing
Melexis has inaugurated a new testing facility in Sofia, Bulgaria.
News from Melexis (27 September 2006)
Switching controller powers up to 10A
National Semiconductor has introduced a 1MHz synchronous buck switching controller in an ultra-small MSOP package that is optimised for powering loads up to 10A.
News from National Semiconductor (27 September 2006)
Regulator cuts drain for always-on applications
A 2A, 36V step-down switching regulator uses burst mode operation to keep quiescent current under 50uA. Brochure available
News from Linear Technology Corp (25 September 2006)
Power over Ethernet controller doubles up
A 26W PoE controller allows Ethernet-powered devices to use twice as much power from a standard Ethernet cable - without the need for an AC line.
News from Texas Instruments (April 2006-) (25 September 2006)
DC controller boosts dynamic response
Synchronous flyback DC/DC controller provides precision regulation and high efficiency for 10 to 60W isolated power supplies. Brochure available
News from Linear Technology Corp (22 September 2006)
Energy management IC works with on-chip IP
Second-generation digitally programmable energy management unit and advanced power controller IP package reduces power consumption in battery-powered handheld consumer products.
News from National Semiconductor (20 September 2006)
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