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SemiTech announce 3 wires RGBW LED PWM driver IC「DJ5111」and constant current driver IC「DJ5091」

週五, 05/09/2008 - 18:04 — ivan

Semisilicon Technology Corp. announce two 3 wires full color LED driver IC, One is 3 wires RGBW LED PWM driver IC，Part number is「DJ5111」.The other is 3 wires RGB LED constant current driver IC，Part number is「DJ5091」. ... 閱讀全文

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Future Lighting Solutions and NEC Electronics America Introduce Intelligent Constant High-Current Driver with Microcontroller

週五, 05/09/2008 - 14:46 — Emma

Future Lighting Solutions, a division of Future Electronics, Inc., with NEC Electronics America, Inc., today introduced the world’s first intelligent constant High-Current Driver (HCD) with microcontroller (MCU). The new HCD/LED MCU can be used in lighting applications that employ multiple LEDs, in addition to industrial control applications such as stepping motors, solenoid drives, and switch-mode power supplies. ... 閱讀全文

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LED drivers feature 16 constant-current output channels

週二, 01/22/2008 - 15:27 — Emma
Allegro MicroSystems Inc. has announced the release of two new LED driver ICs for use in displays, signs and control panels. The A6282 and A6285 both have 16 constant-current output channels. They have serial data inputs and outputs, which can be cascaded to create large, megapixel text or video displays. They can also be used in smaller applications such as LCD backlighting or controlling LEDs in an instrument or control panel.
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LED drivers fit for mid-size LCD panels

週一, 01/21/2008 - 16:02 — Emma
引述:
Catalyst Semiconductor Inc. has expanded its line of high-power LED drivers with a new device optimized for the rapidly growing 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 suitable choice for digital photo frames and other backlighting applications where high LED counts (up to 40 LEDs) are emerging.
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LED driver has silent error detection feature

週一, 01/21/2008 - 15:11 — Emma
The MBI5039 is a 16-channel constant current LED driver with smart error detection functions released by Macroblock. The MBI5039 supports constant output current from 3mA to 90mA and sustains up to 17V at the output ports. In addition, the high clock frequency (30MHz) satisfies the system requirements of high volume data transmission. The MBI5039 includes two error-detection functions: in-message error detection and silent error detection. ... 閱讀全文

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austriamicrosys' new 16-Channel LED driver for high performance large-size LED displays

週二, 01/15/2008 - 17:04 — ivan

austriamicrosystems expanded its LED driver portfolio with the AS1112, a full color LED driver ideally suited for full color applications such as LED video displays, LCD TV backlighting, indoor/outdoor full-color LED displays and large-size stadium displays. ... 閱讀全文

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Austria Microsystems s' integrated power management and audio unit powers Falk F-Series Portable Navigation Device

週二, 01/15/2008 - 16:56 — ivan

Austria Microsystems announced that Falk, a leading provider of Portable Navigation Devices (PNDs), has selected the AS3654 Power Management Unit for its latest F-Series, successfully launched in Q4 2007. ... 閱讀全文

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Allegro announces a new constant current LED Driver IC

週二, 01/15/2008 - 16:51 — ivan

Allegro announces a new, high-brightness, adjustable constant current LED driver to complement its existing portfolio of display driver ICs. Targeted at the automotive lighting market, this LED driver is also an excellent fit in industrial and consumer LED applications. This new device is designed to operate over the typical automotive battery and temperature ranges. ... 閱讀全文

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