OB3613PAP Datasheet | On-Bright

On-Bright confidential to OB3613x Series High PF Non-Isolated Buck LED Lighting Power Switch GENERAL DESCRIPTION OB3613x is a high power factor, highly integrated buck regulator with advanced Features to provide high efficiency control and high precision constant current output for LED lighting applications. OB3613x integrates a MOSFET to decrease physical volume. The proprietary CC control scheme is used and the system can achieve high power factor with constant on-time control scheme. OB3613x offers prehensive protection coverage with auto-recovery Features including LED open loop protection, LED short circuit protection, cycle-by-cycle current limiting, built-in leading edge blanking, VDD under voltage lockout (UVLO), etc. OB3613x is offered in SOP8, SOP7 or DIP8 package. Features - Buck topology with high power factor - Integrated a HV MOSFET - High precision constant current regulation at universal AC input - Low system cost and high efficiency - Quasi-Resonant operation - Programmable CC regulation - LED short circuit protection - LED open loop protection - Cycle-by-cycle current limiting - Built-in leading edge blanking (LEB) - VDD under voltage lockout with hysteresis - VDD over voltage protection - Over temperature protection (OTP) APPLICATIONS - LED lighting TYPICAL APPLICATION ~ AC OB3613x DRAIN DRAIN P...