OB3663 - Dimmable Flyback PSR Controller

On-Bright

Download the OB3663 datasheet PDF. This datasheet also covers the OB3663-On variant, as both devices belong to the same dimmable flyback psr controller family and are provided as variant models within a single manufacturer datasheet.

General Description

The OB3663 is a high performance single stage AC/DC fly-back controller for dimmable LED luminaires.

The OB3663 integrates advanced digital processing core to eliminate visible flicker.

Key Features

Primary-Side Control with Single Stage PFC Topology.
No visible flicker.
No bleeder design.
Total harmonic distortion 0.9.
Fast startup time (.

📥 Download Datasheet

OB3663 dimmable flyback psr controller by On-Bright - Datasheet Preview — Note: The manufacturer provides a single datasheet file (OB3663-On-Bright.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	OB3663
Manufacturer	On-Bright
File Size	770.62 KB
Description	Dimmable Flyback PSR Controller
Datasheet	OB3663 Datasheet

📁 Similar Datasheet

Part Number	Description	Manufacturer
OB3	Voltage Regulator	TUNG-SOL
OB33	4.0 mA output pad cell	austriamicrosystems
OB3302	Cost Effective CCFL Controller	GreenEngine
OB3306	High Integrated LCD Monitor Backlight Inverter Controller	GreenEngine

Other Datasheets by On-Bright

Part Number	Description
OB3613	High PF Non-Isolated Buck LED Lighting Controller
OB3613MCP	High PF Non-Isolated Buck LED Lighting Power Switch
OB3613MCPA	High PF Non-Isolated Buck LED Lighting Power Switch
OB3613NCP	High PF Non-Isolated Buck LED Lighting Power Switch
OB3613NCPA	High PF Non-Isolated Buck LED Lighting Power Switch

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text

On-Bright Confidential to EUCHIPS OB3663 Dimmable Flyback PSR Controller GENERAL DESCRIPTION The OB3663 is a high performance single stage AC/DC fly-back controller for dimmable LED luminaires. The OB3663 integrates advanced digital processing core to eliminate visible flicker. OB3663 offers fast startup feature, constant on-time control for power factor correction (PFC), zero current detector (ZCD) to ensure transition mode (TM) operation, and accurate current regulation.