Power Supply ICs and Controllers

Archive page 24 of 112

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Irish rep to expand into solid-state market

Solid State Supplies has appointed Dublin based Electronic Resources as its representative in Ireland.

News from Solid State Supplies (26 March 2007)

Charge pump cuts the cost of LED driving

High-efficiency charge pump IC offers a simple low-cost method of driving up to six white LEDs in various application configurations.

News from Allegro MicroSystems Europe (26 March 2007)

PWM buck controllers change voltage on the fly

Synchronous, pulse-width modulation (PWM) buck controllers have integrated voltage-transitioning switches for "on-the-fly" voltage output changes and voltage margining.

News from Semtech (23 March 2007)

Smart power devices select the right source

Highly integrated power-management ICs include USB/AC-adapter linear charger and Smart Power Selector for portable devices powered by rechargeable single-cell Li-ion batteries.

News from Maxim Integrated Products (22 March 2007)

High-linearity power amp for mobile WiMAX products

The ADL5570 is a high-linearity power amplifier designed for use in mobile WiMAX terminals.

News from Analog Devices (21 March 2007)

Eight by six video switch matrix for space saving

The FMS6502 is an 8-input, 6-output video switch matrix for use in consumer and industrial video applications such as in-car entertainment systems, HDTVs and flat-panel displays.

News from Fairchild Semiconductor (21 March 2007)

Power seminars span the globe

Fairchild Semiconductor will begin its 2007 series of power seminars at locations worldwide starting in April.

News from Fairchild Semiconductor (20 March 2007)

Fuel gauge approach to battery monitoring

The DS2792 programmable fuel gauge allows customised battery-monitoring algorithms for portable products.

News from Maxim Integrated Products (19 March 2007)

Power chipset enables N+1 redundancy

A new chipset for scalable multi-phase, interleaved buck DC-DC convertors adds N+1 redundancy, hot-swapping capability and several protection features.

News from International Rectifier (16 March 2007)

50th anniversary for pioneering firm of industry

The company where the planar process for semiconductor manufacture was invented is celebrating its 50th anniversary this year

News from Fairchild Semiconductor (16 March 2007)

Battery charger IC aims for portables

The AAT3670 is a highly integrated 1.6A dynamic battery charger and power manager IC for portable systems powered by single-cell lithium-ion/polymer batteries.

News from Advanced Analogic Technologies (16 March 2007)

High-current convertors drive OLED displays

Low-noise boost convertors integrate power switches, Schottky diodes and output disconnect circuitry. Brochure available

News from Linear Technology Corp (15 March 2007)

Driver creates compact LED lighting

SOT23-packaged LED driver offers higher power density than alternative and much larger SO8 devices.

News from Zetex (13 March 2007)

High-efficiency driver produces uniform white

White LED backlight driver has built-in string-current-control circuit to deliver +/-1.5% regulation accuracy between strings, which ensures even brightness for all LEDs.

News from Maxim Integrated Products (13 March 2007)

Fairchild prepares for reduced revenues

Fairchild Semiconductor has reiterated its previous guidance for first quarter 2007 revenue to be down 3 to 6%.

News from Fairchild Semiconductor ( 9 March 2007)

Regulator powers low-voltage MCUs and DSPs

High-efficiency 2.25MHz synchronous buck regulator delivers up to 500mA of continuous output current from either a 2 x 2mm DFN or ThinSOT package. Brochure available

News from Linear Technology Corp ( 9 March 2007)

Driver cuts LED display component count

A 3bit constant-current LED driver enables users to minimise the number of components needed to drive LEDs with large pixel spacing.

News from Allegro MicroSystems Europe ( 9 March 2007)

PFC controllers for efficient power management

Four new devices in a family of power-factor correction (PFC) controllers are designed for use in lighting, adapters, ATX supplies, flat-panel TVs and other power applications.

News from ON Semiconductor ( 8 March 2007)

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.