led driver
Diodes Incorporated Expands LED Driver Product Series
Submitted by Ionela on Fri, 10/03/2008 - 19:17.
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Diodes Incorporated announced that it has further expanded its Zetex ZXLD LED driver series with the introduction of three new miniature LED drivers offering improved accuracy and thermal performance. Provided in TSOT23-5 and thermally-enhanced DFN6 packages, the highly integrated ZXLD1352, ZXLD1356 and ZXLD1366 deliver adjustable output currents of 350mA, 550mA and 1A, respectively, and are designed for a broad range of automotive, architectural and industrial lighting applications. |
LT3593: High Efficiency White LED Driver Powers up to 10 LEDs, Offering 32:1 Dimming Ratio
Submitted by Ionela on Tue, 04/29/2008 - 07:09.
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MILPITAS, CA April 28, 2008 Linear Technology announces the LT3593, a high efficiency constant current white LED driver packaged in a 2mm x 2mm DFN (or ThinSOT) package. It features a unique high-side LED current sense topology that enables the LED cathode to be connected directly to ground, creating a single wire current source. |
TI improves full-color video panel displays with 16-bit, 16-channel LED driver
Submitted by Ionela on Thu, 04/17/2008 - 07:01.
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Enhanced spectrum PWM brightness control improves image quality and reduces flicker DALLAS (April 16, 2008) - Texas Instruments Incorporated (TI) (NYSE: TXN) introduced today a 16-channel, 50 mA constant-current sink LED driver, with an input voltage of up to 17 V. The TLC5943's integrated enhanced spectrum pulse-width modulation (PWM) improves image quality and reduces flicker noise in monochrome, multicolor and full-color LED displays, as well as LED signboards and display backlighting. |
Highly Integrated WLED Driver with Class D Amplifier Provides Excellent Noise Immunity and Ultra-High Efficiency
Submitted by Ionela on Wed, 03/26/2008 - 08:14.
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SUNNYVALE, CA March 10, 2008 Maxim Integrated Products (Pink Sheets: MXIM) introduces the MAX8821 the only white-LED (WLED) driver to combine a highly efficient, negative charge pump with a fully differential, bridged audio amplifier and two low-noise, low-dropout (LDO) current regulators. To maximize efficiency, this LED driver features a negative architecture that completely eliminates high-side, in-line switch resistance loss in 1x mode, delaying 1x to 1.5x mode transitions during battery discharge. |
Industry's Smallest, Stand-Alone, Multicell Li Battery Fuel Gauge to Integrate LED Drivers and a Pushbutton Input - New Product
Submitted by Ionela on Thu, 03/20/2008 - 08:35.
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SUNNYVALE, CA February 18, 2008 Maxim Integrated Products (Pink Sheets: MXIM) introduces the DS2788, the industry's smallest stand-alone fuel gauge to integrate LED drivers and a pushbutton input for multiple Li cells into a single IC. Designed for the tight space of a battery pack, it is packaged in a lead-free 14-pin TSSOP. The DS2788 is ideal for displaying the remaining battery capacity of power tools, ebikes, portable household appliances, and ultra-mobile PCs. |
Zetex PR - Driver family meets demands of next generation LEDs
Submitted by Ionela on Mon, 03/17/2008 - 09:24.
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A family of three flexible LED Drivers from Zetex Semiconductors provides designers with the performance needed by the next generation of high brightness LEDs. The ZXLD132X inductive DC-DC converter series drive single or multiple LEDs with currents from 700mA through to 1.5A, in buck, boost and buck/boost configurations. Housed in a tiny 3mm x 4mm DFN package, the drivers can reduce the circuit footprint of existing solutions by up to 50%. |
High-Power, High-Voltage, Programmable LED Driver Is Ideal for Automotive and General Lighting Applications
Submitted by Ionela on Mon, 03/17/2008 - 08:14.
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SUNNYVALE, CA January 28, 2008 Maxim Integrated Products (Pink Sheets: MXIM) introduces the MAX16816, a high-voltage, programmable, high-brightness (HB) LED driver for automotive and general lighting applications. Far more versatile than competitive devices, the MAX16816 provides many user-programmable features through on-chip nonvolatile EEPROM registers. Using a microcontroller and a single-wire interface, the programming is done either at the factory or by the designer in the field. |
