On-Bright OB3613MCP
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. The proprietary CC control scheme is used and the system can achieve high power factor with constant on-time control scheme.| Part No. | OB3613MCP |
|---|---|
| Datasheet | OB3613MCP Download |
| Manufacturer |  On-Bright |
| Description | High PF Non-Isolated Buck LED Lighting Power Switch |
| Buy | Stock & Price |
GENERAL DESCRIPTION
OB3613x integrates a MOSFET to decrease physical volume. OB3613x offers comprehensive 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 CS DRAIN COMP FB GND VDD Figure1: OB3613x Typical Application Schematic ©On-Bright E...
