iW1761 - Ultra-Low No-Load Power Digital Quasi-Resonant PWM Controller
iW1761 Features
* Ultra-low no-load power consumption with lowest system cost (< 10mW at 230VAC in typical 5V/2A,10W power supplies)
* Primary-side feedback eliminates opto-isolators and simplifies design
* Intelligent low power management achieves ultra-low operating current (~300μA) at
