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Product category: Power Supply ICs and Controllers
News Release from: Advanced Analogic Technologies | Subject: AAT1239-1
Edited by the Electronicstalk Editorial Team on 01 February 2008
White LED driver cuts down on flicker
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By driving up to 10 white LEDs in a serial string, the AAT1239-1 simplifies the use of larger LCD panels in a wide array of battery-powered portable devices.
New from AnalogicTech, the AAT1239-1 is a high-frequency high-efficiency constant-current boost convertor capable of driving up to 10 white LEDs connected in series Designed for backlight applications in PNDs, e-dictionaries, electronic photo frames and cellular handsets, the new driver IC uses AnalogicTech's proprietary Simple Serial Control (S2CWire) single-wire interface to dramatically reduce the display flicker that occurs with commonly used low frequency PWM control schemes