IW1810

iW1810 Off-Line Digital Green-Mode PWM Controller Integrated with Power BJT 1.0 Features ●● Primary-side feedback eliminates opto-isolators and simplifies design ●● Internal 800-V bipolar junction transistor (BJT) ●● 64kHz PWM switching frequency ●● No-load power consumption 100mW at 230Vac with typical application circuit ●● Adaptive multi-mode PWM/PFM c...