OB3330CPA Datasheet | On-Bright

DESCRIPTION FEATURES The OB3330 is power factor correction, - Primary-Side Control with Single Stage PFC primary-side-control LED lighting driver with Topology advanced features to provide high efficiency - Minimized BOM Count control for lighting applications. - Transition Mode (TM) Operation to Achieve OB3330 features an internal start-up timer for stand-alone applications, an analog multiplier for power factor correction (PFC), zero current detectors (ZCD) to ensure transition mode (TM) operation, a current sensing parator with built-in leading-edge blanking, and a totem pole output. High Efficiency - Analog multiplier for Power Factor Correction - High Current Accuracy - Cycle-by-Cycle Current Limiting (OCP) - Selectable Threshold of OCP - VCC Over Voltage Protection - Output Over Voltage Protection - Over-temperature Protection OB3330 offers great protection coverage including - LED Open Circuit Protection VCC under voltage lockout (UVLO), VCC over - LED Short Circuit Protection voltage protection, load voltage over voltage - Soft-start protection, Level selectable cycle-by-cycle current limiting, over temperature protection, LED open/short circuit protection and gate drive output tial to clamping for external power MOSFET protection. - VCC Under Voltage Lockout (UVLO) - Ultra-low Start-up Current APPLICATIONS - LED Lighting - Industrial and mercial lighting - Residential lighting n TYPICAL APPLICATION On-Bright Confide Figure1: OB3330 Typical Application Schematic ©On-Bright Electronics Confidential -1- Preliminary Datasheet OB_DOC_DS_333000 OB3330 High Performance LED Lighting Driver Absolute Maximum Ratings Remended Operating Range Parameter Value Parameter Value VCC Input Voltage to...