* Ease of use with few external components * Average current control * Integrated digital voltage loop compensation * External current compensation for greater user fexibility * Programmable switching (20kHZ-250kHz) * External synchronzation ( 50kHz~150kHz) * Direct sensing, input brown-out detection with hysteresis * Max. duty cycle of 95% (typ) * Trimmed internal reference voltage (2.5V +/-1.2%) * Vcc under-voltage lock-out * Low peak current limit threshold * Open loop detection * Output under-voltage detection * Enhanced dynamic response * Fulfills class D spec. of IEC1000-3-2