led backlight
Freescale illuminates LED growth markets with new power management integrated circuits
Submitted by Ionela on Mon, 09/08/2008 - 20:39.
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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. The new 10-channel MC34844 white LED driver IC 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. |
Single-Chip LED-Backlight Drivers from STMicroelectronics Serve Notebook PC Screens and Large-Display Applications
Submitted by Ionela on Tue, 04/08/2008 - 08:26.
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Step-up converters deliver compact solution for ultra-mobile notebook PC and large-display applications Geneva, April 07,2008 - STMicroelectronics (NYSE: STM), a world leader in power applications, has introduced three monolithic step-up converters for LED backlights and lighting, providing 30mA or 85mA current sources for six rows of up to 10 white LEDs. The LED7706, LED7707 and mobile-optimized PM6600 include on-chip MOSFETs to reduce part count, and operate up to 1MHz to minimize filter components. |
