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LED Driver IC

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LED driver upgrades LCD backlight for media player apps

2008/09/16 - 11:21 — sarafan
Recently, ON Semiconductor has released the NCP5890, a lighting management device that integrates LCD backlighting, fun light controls and ambient light sensing in a 3mm x 3mm x 0.55mm µQFN-16 package. It targets compact smart phone and portable media player applications. ... 阅读全文
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258
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Freescale illuminates LED growth markets

2008/09/15 - 17:47 — aber
 Addressing the burgeoning market for energy-saving, environmentally friendly light-emitting diode (LED) technology, Freescale Semiconductor is now sampling the first LED backlight product in its power management IC portfolio.  ... 阅读全文
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315
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LED driver IC to target 10-27 inch LCDs

2008/09/12 - 11:11 — sarafan
Recently, Freescale Semiconductor is sampling the first LED backlight product in its power management IC portfolio. The 10-channel MC34844 white LED driver IC with an integrated boost converter is designed for LED backlights in notebook computers, as well as in flat-panel monitors with screen sizes ranging from 10 inches to 27 inches. ... 阅读全文
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352
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A low-cost 10-channel LED driver - PR4010

2008/09/12 - 10:52 — sarafan
It’s reported that PREMA Semiconductor GmbH, is located in Mainz, Germany, has designed 10-channel LED driver dubbed the PR4010 that drives up to 10 LEDs of any color individually. ... 阅读全文
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295
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Freescale samples the first LED backlight product

2008/09/09 - 11:13 — sarafan
Freescale Semiconductor has entered the LED market, and announced that it is sampling the first LED backlight product in its power management IC portfolio. The 10-channel MC34844 (pictured) white LED driver IC is targeted at LED backlights in notebook computers, as well as in flat-panel monitors with screen sizes ranging from 10 inches to 27 inches. ... 阅读全文
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365
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Dongbu HiTek Announces Joint Development of LED Driver IC

2008/08/26 - 14:02 — sarafan
Recently, Dongbu HiTek announced the joint development of an LED driver chip for Back Light Unit (BLU) applications in laptop computers. Developed in collaboration with ADDtek, a Taiwanese fabless company specializing in analog and mixed-signal chip solutions, the new LED driver designed by Taiwan-Based ADDtek uses Dongbu HiTek’s specialized BCDMOS (Bipolar CMOS DMOS) process at the 0.35-Micron Node. ... 阅读全文
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397
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ARC SSL announces 3-channel MINI Controller CA3001

2008/08/18 - 17:49 — ivan
ARC Solid-State Lighting, provider of LED driver and controller, announces a new LED lighting controller-MINI Controller CA3001, the control capacity of 3-channels RGB full color is extremely favorable for Lighting Embellishing of Shop Widows and Products Showcases to create amazing lighting effects and romantic atmospheres easily.  Having both control and driving capacities but it is truly simple to install. ... 阅读全文
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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」. ... 阅读全文
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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. ... 阅读全文
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1488
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LED drivers feature 16 constant-current output channels

2008/01/22 - 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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