Power-supply ICs and controllers
(a sub category of Active components)
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Power-supply ICs and controllers
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Showing 976-1000 of 2729 articles
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Automotive centre is set up in Munich
Solutions engineering centre will focus on development of advanced power management solutions for a variety of automotive applications.
News from ON Semiconductor, Jun 22, 2007
LDO tolerates higher temperatures
High-voltage micropower low-dropout regulator is specified for 140C maximum operating temperature, adding extra margin in automotive applications.
News from Linear Technology Corp, Jun 21, 2007
Convertor claims best of both worlds
Synchronous buck convertor has ultrafast architecture designed to simultaneously provide industry-leading quiescent current and transient-response performance.
News from Fairchild Semiconductor, Jun 21, 2007
Analogue devices address automotive demands
Growing portfolio of analogue products for high-current powertrain applications includes output drivers, signal monitoring and conditioning devices, and H-bridges.
News from Freescale Semiconductor, Jun 20, 2007
Intelligent lighting systems get the colour right
Combination of programmable silicon and design tool makes designing with LEDs much simpler and faster, significantly speeding time to market.
News from Cypress Semiconductor, Jun 19, 2007
Driver ICs cut stepper system size and cost
Single-chip stepper motor drivers eliminate the need for switches, Hall sensors, flyback diodes and many passive components.
News from AMI Semiconductor, Jun 19, 2007
Controllers cut power for overvoltage protection
Overvoltage-protection controllers drive external P-channel FETs to provide protection to low-voltage systems against high-voltage faults up to 28V.
News from Maxim Integrated Products, Jun 19, 2007
Convertor chip is biased about photodiodes
Fixed-frequency current-mode step-up DC/DC convertor with built-in voltage doubler is designed to bias avalanche photodiodes in optical receivers.
News from Linear Technology Corp, Jun 18, 2007
Li-cell charger reduces power real estate
Single-cell Li-ion and Li-polymer linear battery charger chip is ideal for portable applications that require the smallest possible charging footprint.
News from Summit Microelectronics, Jun 18, 2007
High-voltage DC/DC convertor delivers to 2A
Operating over a wide 7.5 to 40V input-voltage range, the MAX15020 is ideal for automotive, industrial and printer applications.
News from Maxim Integrated Products, Jun 15, 2007
Low noise regulators offer best of both worlds
Novel power devices combine the advantages and ease of use of LDOs with low noise, high PSRR, ultrafast transient performance and the efficiency of a switching regulator.
News from Micrel, Jun 14, 2007
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, Jun 14, 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, Jun 14, 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, Jun 12, 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, Jun 11, 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, Jun 11, 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.
News from Power Integrations, Jun 11, 2007
Subsystems have the power to move jetliners
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, Jun 11, 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, Jun 11, 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, Jun 11, 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, Jun 11, 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, Jun 7, 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, Jun 1, 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, Jun 1, 2007
Controller creates wide-input supplies
Current-mode programmable-frequency PWM controller reduces the size and complexity of flyback power supplies.
News from Linear Technology Corp, May 31, 2007
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Power-supply ICs and controllers
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What is it?
Power-supply ICs and controllers:
Power-supply integrated circuits take unregulated input voltages and regulate them to provide a steady output voltage. Examples of power-supply ICs are linear regulators and switching regulators.
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Linear Technology has introduced the LTC3388, an ultra-low quiescent current synchronous buck converter for applications such as energy harvesting and industrial control power.
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