Power Supply ICs and Controllers

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Step-down convertors regulate two rails

Dual current mode PWM step-down DC/DC convertors incorporate two 2A power switches packaged in 16-lead 5 x 4mm DFN packages. Brochure available

News from Linear Technology Corp (29 January 2007)

Power conversion ICs add up to global savings

Power Integrations reckons that its power conversion ICs with EcoSmart technology have saved consumers and businesses worldwide an estimated US $2 billion on their electricity bills. Brochure available

News from Power Integrations (26 January 2007)

DC/DC convertors suit power sensitive applications

High-performing pulsewidth modulation (PWM), pulse-frequency modulation (PFM) and PWM-only DC/DC convertors are optimised for portable applications.

News from ON Semiconductor (25 January 2007)

Driver ICs cut optocoupler input current

International Rectifier has introduced a series of robust single-channel high-voltage integrated circuits for a wide range of applications.

News from International Rectifier (24 January 2007)

Dual-channel regulator powers low voltage DSPs

Dual-channel high-efficiency 2.25MHz, synchronous buck regulator delivers up to 300mA of continuous output current per channel from a 3 x 2mm DFN package. Brochure available

News from Linear Technology Corp (22 January 2007)

Charger chip runs laptops at lower voltages

The ISL6257 is a narrow VDC (voltage direct current) charger controller for Li-ion/Li-polymer batteries in notebook computers.

News from Intersil (22 January 2007)

Step-down convertor handles a variety of inputs

Current mode PWM step-down DC/DC convertor features an internal 1.75A power switch, packaged in a tiny 8-lead 3 x 3mm DFN package. Brochure available

News from Linear Technology Corp (18 January 2007)

System General acquisition proceeds to plan

As of 11th January 2007 at least 53% of System General shares have been tendered in response to Fairchild's tender offer announced on 2nd January 2007.

News from Fairchild Semiconductor (18 January 2007)

Power chip boosts safely to USB levels

Power management IC allows designers to boost voltage and provide the protection needed to simply and efficiently host a USB port on computing-intensive convergent portable systems.

News from Advanced Analogic Technologies (17 January 2007)

Dual LDO offers flexible up/down outputs

Compact dual 2A LDO regulator is aimed at powering FPGA and microcontroller applications.

News from Micrel Semiconductor Europe (17 January 2007)

LDO adds preregulator for wider input range

Maxim Integrated Products has released the MAX5092 low-quiescent-current, low-dropout (LDO) regulator with a boost preregulator.

News from Maxim Integrated Products (16 January 2007)

Voltage monitoring circuit has eight inputs

The LTC2910 greatly simplifies voltage monitoring in the latest generation of multiple-supply systems. Brochure available

News from Linear Technology Corp (15 January 2007)

Motor driver translates to easy application

Microstepping motor driver IC combines an output drive capability of 50V and +/-1.5A with built-in translator circuitry and overcurrent protection.

News from Allegro MicroSystems Europe (15 January 2007)

Silicon carbide semiconductors come into stock

Digi-Key Corporation and Cree have signed a global distribution agreement for Cree's silicon carbide-based power devices.

News from Digi-Key Corporation (12 January 2007)

Driver/comparator cuts space for ATE

Dual-channel driver and window comparator addresses the challenges of next generation, cost-sensitive and high-density ATE applications.

News from Semtech (11 January 2007)

Step-down convertors shrink to SC70 packages

The MAX8640Y and MAX8640Z are billed as the industry's smallest 500mA, high-efficiency step-down DC/DC convertors in tiny SC70 packages.

News from Maxim Integrated Products (11 January 2007)

PWM driver promises smooth DC motor control

Driver IC is designed to control two DC motors or up to three different loads in automotive and industrial applications such as flap control for a cash dispenser.