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Power Supply ICs and Controllers
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Driver sheds light on automotive applications
High-brightness constant-current LED driver IC is designed to operate over typical automotive voltage and temperature ranges, running from inputs from 6 to 40V.
News from Allegro MicroSystems Europe (15 February 2008)
Power switches protect USB connections
Protects an input voltage supply against potential short-circuit conditions that may occur when using a USB connection.
News from Texas Instruments (April 2006-) (13 February 2008)
LED drivers cover all the latest options
Inductive DC/DC convertors drive single or multiple LEDs with currents from 700mA through to 1.5A, in buck, boost and buck/boost configurations.
News from Zetex (13 February 2008)
Step-down regulator handles automotive extremes
The LT3500 runs from an input voltage range of 3 to 36V (40V maximum), making it ideal for load dump and cold-crank conditions found in automotive applications. Brochure available
News from Linear Technology Corp ( 8 February 2008)
Driver expands appeal of passive matrix OLEDs
The use of lower power and lower cost passive matrix OLEDs can be extended to higher resolution main displays on mobile devices.
News from Dialog Semiconductor ( 7 February 2008)
LED driver suits retail and architectural use
Operation at 1.2MHz at the maximum input voltage of 29V can be a challenge for many buck regulators but with a guaranteed minimum on-time of 100ns the SP7600 can easily convert from 29 to the 4V.
News from Exar ( 6 February 2008)
LDO regulator provides high start-up current
Micrel's MIC68200 is capable of sourcing 2A of current for start-up and operates from an input voltage of 1.65 to 5.5V.
News from Nu Horizons Electronics Corp ( 6 February 2008)
Sensor chip detects motion
Up to four emitters and one compensator can be controlled with Elmos' E909.05 sensor interface chip.
News from Elmos Semiconductor ( 6 February 2008)
Step-down regulator majors on efficiency
Special design techniques enable high efficiency over a wide input voltage range. Brochure available
News from Linear Technology Corp ( 6 February 2008)
Centre taps in to Indian design talent
Design centre will be responsible for designing and developing the company's new generation of power MOSFETs and IGBT technology.
News from Fairchild Semiconductor ( 6 February 2008)
Supervisors sequence up to five power supplies
The main applications for the MAX16050 and MAX16051 are servers/storage, networking and telecomms systems, where high reliability is paramount.
News from Maxim Integrated Products ( 5 February 2008)
Dual regulator has core and I/O voltages covered
Combination of a high switching frequency and a 4 x 4mm QFN package ensures a very compact power system footprint for handheld applications. Brochure available
News from Linear Technology Corp ( 4 February 2008)
Buck mode convertor drives up to 160 LEDs
An external resistor sets the LED current for all 16 channels and dimming is then controlled for each channel using individual PWM pins. Brochure available
News from Linear Technology Corp ( 1 February 2008)
White LED driver cuts down on flicker
By driving up to 10 white LEDs in a serial string, the AAT1239-1 simplifies the use of larger LCD panels in a wide array of battery-powered portable devices.
News from Advanced Analogic Technologies ( 1 February 2008)
Voltage monitors preserve critical system data
Preserving critical system data in nonvolatile memory lets customers identify a failing voltage rail and isolate the cause of board failures during test debug or failure analysis.
News from Maxim Integrated Products (31 January 2008)
Fuel gauge ICs take LDOs onboard
System-side and battery pack-side fuel gauges predict battery life with 99% accuracy to extend runtime, protect data and provide a better user experience.
News from Texas Instruments (April 2006-) (30 January 2008)
Regulator goes up or down with only an inductor
Operating with four-switch synchronous rectification, the LTC3785 provides seamless transitions between the buck and boost operating modes. Brochure available
News from Linear Technology Corp (30 January 2008)
Programmable LED driver removes need for binning
Because of its sophisticated programming capabilities, the MAX16816 overcomes many problems and design limitations in older generation LED drivers.
News from Maxim Integrated Products (29 January 2008)
Step-down regulator runs from a wide range
Operates from inputs of 3.6 to 36V, making it ideal for both load dump and cold-crank conditions found in automotive applications. Brochure available
News from Linear Technology Corp (28 January 2008)
Flexible convertor has wide input range
Step-up DC/DC convertor accepts inputs from 2.5 to 32V, making it suitable for applications with input sources ranging from a single Li-ion cell to automotive inputs. Brochure available
News from Linear Technology Corp (25 January 2008)
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