On-Bright OB2573Y
OB2573Y is a high performance offline PSR power Primary-side sensing and regulation without switch for low power AC/DC charger and adapter TL431 and opto-coupler applications. The device integrates an internal High precision constant voltage and current power MOSFET and operates in primary-side regulation at universal AC input sensing and regulation. OB2573Y offers comprehensive protection coverage with auto-recovery feature including n Cycle-by-Cycle current limiting, VDD over voltage e protection, feedback loop open protection, built-in leading edge blanking, VDD under voltage lockout fid (UVLO), OTP etc.