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OB3663 - Dimmable Flyback PSR Controller

Download the OB3663 datasheet PDF (OB3663-On included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for dimmable flyback psr controller.

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.

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

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 download datasheet OB3663 Datasheet

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Full PDF Text Transcription

Click to expand full 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.
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