a wide-input voltage range, single channel boost WLED controller which can be
operated from 9V to 35V integrat 70V MOSFET with LED current up to 0.8A. Support with PWM/Analog dimming, PI/PO 100Hz to 1kHz, PI/AO 10kHz to 50kHz and protection needed that utilize precise dimming control for LCD panel backlighting.