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OB3613

On-Bright
Part Number OB3613
Manufacturer On-Bright
Description High PF Non-Isolated Buck LED Lighting Controller
Published Jan 20, 2016
Detailed Description OB3613 High PF Non-Isolated Buck LED Lighting Controller GENERAL DESCRIPTION OB3613 is a high power factor, highly inte...
Datasheet PDF File OB3613 PDF File

OB3613
OB3613

Overview
OB3613 High PF Non-Isolated Buck LED Lighting Controller GENERAL DESCRIPTION OB3613 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.
OB3613 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.
OB3613 is offered in SOT23-6 package.
FEATURES  Buck topology with high power factor  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 lead...


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