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Product group : Linear ICs
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Quad-Mode LED Driver (29/04/2008) The CAT3647 and CAT3648 LED drivers provide 32-level LCD backlight programming in 3% step increments. These quad-mode fractional charge pumps address the need for high-resolution LCD control and longer battery life in cell phones,... More
	Intersil introduces small high-power LED driver (28/04/2008) Intersil has announced the release of the ISL78100, a high power integrated LED driver designed for display backlighting and body electronics applications. The ISL78100 is designed specifically to withstand harsh automotive enviro... More
	Maxim unleashes single-channel CCFL controller (18/04/2008) Maxim Integrated Products has introduced the DS3991 low-cost, single-channel controller for CCFLs that are used to backlight liquid-crystal displays (LCDs). Supporting both push-pull and half-bridge drive schemes, this device conv... More
	Flash LED Driver (14/04/2008) The LM3553 driver enables dual LED operation for the camera flash function in portable multimedia devices. The product integrates a fixed-frequency, step-up DC/DC converter with two regulated current sinks, driving loads up to 1.2... More
	High-Current LED Driver (08/04/2008) The LM3553 flash LED driver is a fixed-frequency, step-up DC/DC converter with two regulated current sinks, driving loads up to 1.2A from a single-cell Li-Ion battery. Using the driver's adjustable over-voltage protection circuitr... More
	Allegro unveils constant-current LED driver (31/03/2008) New from Allegro MicroSystems Europe, the A6285 is a 16-channel constant-current LED driver featuring individual channel current adjustment via a 7-bit dot correction register. Each channel of the A6285 can sink a constant current... More
Dialog Semiconductor launches a SmartXtend technology (15/02/2008) Dialog Semiconductor has introduced a SmartXtend technology that will allow the main displays of many mobile devices - particularly those offering W-QVGA and QVGA resolution - to utilise passive matrix OLED displays rather than LC... More
	Constant-Current LED Driver (06/02/2008) The MBI5039 is a 16-channel constant-current LED driver with smart error-detection functions. The chip supports a constant output current from 3 to 90mA and sustains up to 17V at the output ports. In addition, its 30MHz clock freq... More
	Maxim rolls out the MAX16816 programmable LED driver (05/02/2008) Maxim Integrated Products has introduced the MAX16816, a high-voltage, programmable, high-brightness (HB) LED driver for automotive and general lighting applications. The MAX16816 provides many user-programmable features through o... More
	Constant-Current LED Driver (24/01/2008) The CAT4008 is an eight-channel, constant-current-sink LED driver for billboard, marquee, instrument and other large, general-purpose LED displays. The LED channels can operate with an output voltage on the LED pins as low as 0.4V... More
	Linear launches new universal LED driver (24/01/2008) Linear Technology Corporation announces the LTC3220/-1, an inductorless, low noise, high efficiency LED driver for cell phone displays and other programmable lighting applications. The IC provides 18 individually configurable LED ... More
	Fairchild integrated CCFL backlight inverter drive ICs eliminate up to 30 external components (21/01/2008) Fairchild Semiconductor has introduced new integrated CCFL backlight inverter drive ICs providing space and cost savings, high system reliability and simplified design for N-N half-bridge, push-pull, and P-N full-bridge LCD backli... More
Interface Controller (30/12/2007) The DVS-1600 high-integration OEM interface controller is designed to address a broad range of TFT-LCD monitor applications, providing a wide variety of inputs, features and LCD-panel support to address specific market needs. Its ... More
	Maxim unveils new 3-Channel, high-brightness LED drivers (28/12/2007) Maxim Integrated Products has introduced the MAX16824/MAX16825 3-channel, high-brightness LED (HB LED) drivers with a 6.5V to 28V input-voltage range. These devices feature three 36V-rated, open-drain, constant-current sink output... More
	PREMA extends family of LED drivers (13/12/2007) LED solar lamps operate with automatic LED control depending on the ambient light level. The battery is charged by solar cells. Normally this requires several components like Schottky diodes, capacitors, resistors, two or three re... More
High-Brightness LED Drivers (08/12/2007) National Semiconductor has added two LED drivers to its PowerWise energy-efficient product family. The LM3401 and LM3405A drivers power 1 to 5W high-brightness LEDs found in industrial and automotive applications, as well as gener... More
	3-Channel LED Driver (08/12/2007) Supertex has introduced a family of three LED-driver ICs, each producing three channels of constant current output, designed to drive three LED strings at currents of 20, 25, or 30mA. The CL320, CL325, and CL330 come in an 8-lead ... More
Synchronous-Buck Controller (08/12/2007) The MIC2130/1 series of high-voltage synchronous-buck-controller ICs offers a frequency-dithering feature that minimises EMI and adheres to global EMC standards. Targeted at the industrial, communication, automotive and high-end c... More
	16-bit LED Dimmers/Drivers (28/11/2007) Catalyst Semiconductor has expanded its line of bus products with the CAT9532 16-bit LED driver/dimmer IC. This device has dimmer- and blinker-control functions, and can also be used as a general-purpose I/O expander. A drop-in re... More
	New high-power LED driver from Catalyst Semiconductor (18/11/2007) Catalyst Semiconductor has introduced LED drivers with a new device optimised for the mid-size LCD panel market. The new CAT4139 boost converter provides a switch current up to 750mA and drives LED strings up to 22V, making it a s... More
New LED drivers for large-panel signage applications from TI (13/11/2007) Texas Instruments Incorporated (TI) has introduced two 16-channel, constant-current sink, light-emitting diode (LED) drivers with dot correction and grayscale on one integrated circuit (IC) for high-quality video. The drivers give... More
	16M-Colour Display Driver (09/11/2007) Samsung Electronics is now mass-producing a 16-million-colour DDI (display-driver IC) for AMOLED (active matrix-based organic-light-emitting-diode) displays. The device supports QVGA resolutions (240RGBx320). The display is a self... More
	Mouser Electronics stocks Catalyst Semiconductor’s LED driver (06/11/2007) Mouser Electronics has announced it is stocking the CAT4016 16-channel, constant-current sink LED driver from Catalyst Semiconductor. The CAT4016 LED channels can operate with an output voltage as low as 0.4V (for 2mA to 100mA LED... More
	National Semiconductor introduces new high-brightness LED driver (02/11/2007) National Semiconductor Corporation has introduced a common-anode, current-mode, high-brightness light-emitting diode (LED) driver with pulse-width modulation (PWM) dimming. The LM3433, a member of National's PowerWise energy-effic... More
	Solomon Systech launches new single chip TFT LCD driver (01/11/2007) Solomon Systech has launched a new single chip TFT LCD driver, SSD2220, for mobile display applications. This driver supports TFT LCD with 240x432 (wQVGA) resolutions and it will be a suitable resolution option in mobile phone and... More