austriamicrosystems has co-developed a high precision LED driver, AS3693, with LCD displays provider LG.Philips LCD. Designed for LCD TV backlight applications, the innovative AS3693 allows dimming of multiple segments of the LCD TV backlight, enabling highest contrast ratios and best picture quality.
The AS3693 high precision LED driver offers control of 16 LED channels, where each channel can be controlled completely independently via built-in PWM generators while withstanding up to 50V. With the highest precision current control of 0.5% the AS3693 offers better accuracy than any 16 channel LED driver currently on the market, guaranteeing the most accurate control of the LED light output for both white and RGB LED backlight panels.
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