Power-supply ICs and controllers
(a sub category of Active components)
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Latest articles from 'Power-supply ICs and controllers'
News releases from this sub-category
Showing 751-775 of 2483 articles
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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
Controllers cut notebook power
Power controllers are specifically designed to meet the efficiency requirements of notebook PCs.
News from ON Semiconductor, May 31, 2007
Convertors boost LED drive efficiency
Two new 1.25MHz current-mode boost convertors are optimised for white LED applications.
News from Vishay Siliconix, May 31, 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, May 31, 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, May 30, 2007
Valley switching answers Californian concerns
Highly integrated power switch ICs provide high energy efficiency and system reliability in DVD player, set top box, LCD monitor and other 25W and lower power supply designs.
News from Fairchild Semiconductor, May 29, 2007
Tiny regulator steps down in size
DC/DC buck regulator combines an advanced analogue IC, MOSFETs and a boot diode into an ultracompact moulded leadless package.
News from Fairchild Semiconductor, May 28, 2007
Controllers boost power density over Ethernet
Broadcom has entered the power over Ethernet market with two highly integrated power sourcing equipment controllers.
News from Broadcom Corp, May 25, 2007
LED driver is flexible about light and heat
LED driver can supply up to 16 high power LEDs with an adjustable output current of up to 1A.
News from Zetex, May 25, 2007
High-power LED driver targets automotive uses
High-voltage high-power constant-current LED driver offers both analogue and PWM dimming.
News from Maxim Integrated Products, May 25, 2007
Two regulators in one cut supply size
A 500mA high-efficiency 2.25MHz synchronous buck regulator is combined with a 300mA VLDO in a single package.
News from Linear Technology Corp, May 24, 2007
Switcher chip cuts handheld power drain
A 2MHz, 500mA switching regulator provides adjustable and fixed output voltages with an operating efficiency of up to 90%.
News from Microchip Technology, May 24, 2007
OLED power IC integrates more functions
Power device is billed as the industry's most complete boost regulation solution for passive matrix OLEDs.
News from Intersil, May 24, 2007
Single-chip inverters are made for home appliances
A new generation of single-chip inverters for brushless DC motor applications handles voltages up to 500V.
News from Toshiba Electronics Europe, May 24, 2007
Display drivers support electronic paper
Display drivers and evaluation kits support the adoption of electronic paper segmented displays from E Ink Corp.
News from Dialog Semiconductor, May 24, 2007
Regulators power satellite receivers
Voltage regulator ICs are designed for use in the low noise block sections of analogue and digital satellite receivers.
News from Allegro MicroSystems Europe, May 23, 2007
HD TV drivers speed up to 120Hz
Three new driver LSIs for full high-definition LCD TVs improve speed and grey-scale performance while reducing heat generation.
News from Oki Electric, May 22, 2007
Convertor adds flexibility to handset backlighting
Dual step-up DC/DC convertor drives up to 12 white LEDs from a single Li-ion cell.
News from Linear Technology Corp, May 21, 2007
Resonant mode controller has drivers and VCO
Resonant mode controller features built-in high- and low-side MOSFET drivers to enable compact design of reliable and highly efficient power supplies.
News from ON Semiconductor, May 18, 2007
Switch integrates safe charging circuitry
Power switch for high-side load-switching applications enables safe and speedy charging of supercapacitors in PC modem cards.
News from Advanced Analogic Technologies, May 18, 2007
Power controller trades off size and efficiency
Wide-input-range synchronous DC/DC step-down controller features adjustable 100 to 500kHz operating frequency.
News from Linear Technology Corp, May 17, 2007
Competition to reward green electronic design
International design competition offers cash prizes for innovative products that use electronic components and have a positive impact on the environment.
News from Farnell InOne, May 16, 2007
Showing 751-775 of 2483 articles
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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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