LED Driver improves functionality in portable applications
AUSTRIAMICROSYSTEMS AS3665 funlight LED driver enables astounding lighting effects in mobile phones and a variety of other consumer applications. Device delivers sharp color, smooth color effects and superior brightness with a minimum amount of design effort. Device provides nine LED channels with up to 25mA per channel. A dedicated 12bit PWM for each of the nine channels delivers smooth color effects allowing linear, logarithmic and ratiometric fading effects. The PWM generators have three sequencers and a 1.5kbit memory.