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Power Supply ICs and Controllers
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Two buck regulators in one shrink handset power
Device combines two ultrafast-transient-performance high-efficiency 4MHz 500mA synchronous buck regulators in a tiny 2 x 2mm MLF package.
News from Micrel (14 June 2007)
Step-down controller keeps track of volatges
Dual-output synchronous step-down controller includes three different tracking modes for startup and shutdown voltages.
News from Semtech (14 June 2007)
LED driver shrinks space for camera flashes
Device based on a high-frequency synchronous-boost topology with constant current sink is compact solution for driving single high-brightness white light emitting diodes.
News from Texas Instruments (April 2006-) (14 June 2007)
Power controllers seek role in TV
Synchronous buck controller simplifies power management design of LCD TVs and IP set-top boxes that use digital signal processors and FPGAs.
News from Texas Instruments (April 2006-) (14 June 2007)
Eight drivers in one take on multi-axis control
Octal half-bridge-driver is especially suited for use in automotive applications, for instance in position drives for ventilation flaps.
News from Elmos Semiconductor (12 June 2007)
Front-end chips simplify battery pack design
Integrated analogue front ends slash component count for cell balancing and overcurrent protection in multiple-cell Li-ion battery packs.
News from Intersil (11 June 2007)
Two-device set simplifies multiphase power
Chipset provides a full-featured and flexible way to implement a complete Intel or AMD CPU power solution.
News from International Rectifier (11 June 2007)
Controller helps supplies scale the peaks
Power supply control IC delivers up to 280% peak power for short periods of time, allowing PSUs to be designed for efficient steady-state operation. Brochure available
News from Power Integrations (11 June 2007)
Subsystems have the power to move jetliners
User application article Semikron provides key components for the WheelTug system, which has the potential to revolutionise ground movements at airports and provide significant environmental benefits.
News from Semikron (11 June 2007)
Buck regulators answer lower voltage demands
Two new 1.5A DC/DC step-down (buck) regulators target the lower voltage levels needed for next-generation portable device designs.
News from Semtech (11 June 2007)
Two in one for cost-effective motor control
Full-bridge motor driver IC is designed to control two DC motors at currents up to 2.4A and drive voltages up to 36V.
News from Allegro MicroSystems Europe (11 June 2007)
Convertor rises to OLED power challenges
2W dual-output DC/DC convertor offers both positive and negative output for powering active matrix OLED displays.
News from ON Semiconductor (11 June 2007)
Boost convertor powers big backlights
LED driver addresses high-power backlighting applications from 1W LEDs in series to multiple strings of lower-power LEDs.
News from Catalyst Semiconductor ( 7 June 2007)
Motor driver produces full sinewave
Single-chip sensorless motor controller offers full-sinewave PWM motor drive output to reduce complexity of brushless DC motor applications.
News from Toshiba Electronics Europe ( 1 June 2007)
Driver and amp combine for handset savings
White-LED driver is combine with a fully differential, bridged audio amplifier.
News from Maxim Integrated Products ( 1 June 2007)
Controller creates wide-input supplies
Current-mode programmable-frequency PWM controller reduces the size and complexity of flyback power supplies. Brochure available
News from Linear Technology Corp (31 May 2007)
Controllers cut notebook power
Power controllers are specifically designed to meet the efficiency requirements of notebook PCs.
News from ON Semiconductor (31 May 2007)
Convertors boost LED drive efficiency
Two new 1.25MHz current-mode boost convertors are optimised for white LED applications.
News from Vishay Siliconix (31 May 2007)
Drivers cut the cost of motor control
Half-bridge, high-side and low-side driver ICs are tailored for low- and mid-voltage motor drive applications.
News from International Rectifier (31 May 2007)
Power chips diagnose set-top-box faults
Low-noise-block supply and control voltage regulators are the industry's first to use an I2C interface to improve system reliability.
News from Intersil (30 May 2007)
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