Power-supply ICs and controllers
(a sub category of Active components)
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Power-supply ICs and controllers
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Rohrer takes over as Chief Executive Officer
Zetex has appointed Hans Rohrer as Chief Executive Officer to take over from Bob Conway (61) who has decided to retire from the business.
News from Zetex, Jan 12, 2006
New book covers managing power electronics
Dr Nazzareno Rossetti, Senior Director, Strategy of the Fairchild Analogue Product Group, has written a new book on managing power electronics.
News from Fairchild Semiconductor, Jan 12, 2006
Charger chip optimises USB power supply
A highly integrated battery charger IC runs from USB port inputs and features an innovative charge reduction loop that reduces charge time.
News from Advanced Analogic Technologies, Jan 11, 2006
Distribution deal goes global
Zetex Semiconductors has extended its agreement with distribution partner Future Electronics.
News from Zetex, Jan 11, 2006
PWM control IC takes drivers onboard
International Rectifier has launched a three-phase PWM control IC with integrated drivers for DC/DC convertors.
News from International Rectifier, Jan 10, 2006
Manager integrates more for portable power
The SMB118 integrates six precision programmable regulators and programmable battery charging to reduce system size and cost in portable consumer electronics.
News from Summit Microelectronics, Jan 9, 2006
Hot-swap controller watches voltage and current
The LTC4261 negative high-voltage hot-swap controller allows sophisticated power monitoring by measuring card voltages and currents as well as recording past and present fault conditions.
News from Linear Technology Corp, Jan 9, 2006
Website brings design tools to hand
A new website promises one-click access to dynamic, in-depth product, application and design tool information.
News from Fairchild Semiconductor, Jan 6, 2006
PWM controller is flexible about design
A wide-input advanced PWM controller features programmable switching frequency, programmable soft start, external compensation and two package choices for optimum design flexibility.
News from Intersil, Jan 6, 2006
Power chip manages four PoE ports
PowerDsine has released a four-channel power over Ethernet manager IC, developed jointly with Freescale Semiconductor.
News from PowerDsine UK, Jan 5, 2006
LED driver shows its true colours
The LT3474 is a 36V, 2MHz step-down DC/DC convertor designed to operate as a constant current LED driver.
News from Linear Technology Corp, Jan 3, 2006
Li-ion charger chip has budget price tag
The MAX8730 is a highly integrated, accurate and low-cost battery-charger IC.
News from Maxim Integrated Products, Dec 30, 2005
Step-up convertors are made for battery power
The LTC3525-3.3 and LTC3525-5 are 400mA synchronous step-up DC/DC convertors with true output disconnect and inrush current limiting in SC70 packages.
News from Linear Technology Corp, Dec 29, 2005
Tiny dual current-output DACs in a 3 x 3mm TQFN
Maxim Integrated Products has introduced the MAX5548 (8bit) and MAX5550 (10bit) dual, 30mA, current-output digital-to-analogue convertors (DACs) in a 3 x 3mm TQFN package.
News from Maxim Integrated Products, Dec 23, 2005
Power chip has designs on inkjet printers
A novel power combo IC aims to simplify the system design of inkjet printers and multifunction office devices.
News from Advanced Silicon, Dec 23, 2005
PoE interface circuit meets IEEE specs
Power Integrations has successfully completed an important series of tests for power-over-Ethernet powered devices incorporating the company's DPA-Switch family of ICs.
News from Power Integrations, Dec 23, 2005
Magazine names top 30 power electronics companies
Power Integrations has been named one of the top 30 companies in the power electronics industry by Power Electronics Technology magazine.
News from Power Integrations, Dec 22, 2005
Power seminars to tour the globe
Fairchild Semiconductor will launch its 2006 power seminars beginning in January in Europe, the Americas and Asia.
News from Fairchild Semiconductor, Dec 22, 2005
Charge pump saves space in white LED driving
The NCP5603 is a white LED driver designed to drive high brightness LEDs in torch or flash applications for camera phones and other portable consumer electronic devices.
News from ON Semiconductor, Dec 21, 2005
Battery charger chip is ready to run on its own
The LTC4010 is a complete NiMH/NiCd battery charger solution that requires no microcontroller or firmware programming.
News from Linear Technology Corp, Dec 21, 2005
More power to Chinese design efforts
Fairchild Semiconductor has expanded its network of "Global Power Resource" design centres with the addition of a facility in Qingdao, China.
News from Fairchild Semiconductor, Dec 20, 2005
Regulator keeps quiet for noise sensitive designs
The SC190 is a programmable DC/DC buck regulator that boasts the industry's cleanest power signal for noise sensitive, battery-powered portable applications.
News from Semtech, Dec 15, 2005
Regulators raise current and cut switching time
New step-down voltage regulators aim to help designers meet rising performance requirements while reducing footprint and component count.
News from Advanced Analogic Technologies, Dec 15, 2005
Stepper drivers seek automotive applications
AMI Semiconductor has expanded its family of single-chip stepper motor driver and controller ICs with two new devices that incorporate sensorless stall detection.
News from AMI Semiconductor, Dec 14, 2005
Controller needs no current sense resistor
The LTC3809-1 is a no-sense-resistor synchronous step-down controller in a 3 x 3mm DFN-10 (or MSOPE-10).
News from Linear Technology Corp, Dec 14, 2005
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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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