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Power Supply ICs and Controllers
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Charger and LDOs combine for power in the hand
Multifunction power management device combines a stand-alone Li-ion/polymer battery charger with two high-efficiency synchronous buck regulators. Brochure available
News from Linear Technology Corp (30 November 2007)
PoL regulators enable cut and paste power design
Wide-input single-output synchronous buck voltage regulators target high-density high-performance data centre and consumer applications.
News from International Rectifier (30 November 2007)
Voice-coil motor driver zooms in to handsets
Voice-coil motor driver IC has a built-in I2C serial interface for precise high-speed digital programming.
News from Allegro MicroSystems Europe (29 November 2007)
Multichannel regulator adds design flexibility
Adjustable three-channel regulator for mobile devices combines a step-down convertor with two low dropout linear regulators.
News from Advanced Analogic Technologies (29 November 2007)
Inverter controllers shed light on LCD TVs
Controller ICs address the trend toward growing display sizes and the increased use of high-supply-voltage backlight inverter solutions in LCD-TV applications.