STR-W6251D 30 W-Universal Input/45 W-230 Vac Input.
Allegro Microsystems
STRW6251D - PWM Switching Regulator
STR-W6251D 30 W-Universal Input/45 W-230 Vac Input PWM Switching Regulators Features and Benefits ▪ Overcurrent protection (OCP) with ac input voltag.