Datasheet Details
Part number:
OB3338, OB3338-On
Manufacturer:
On-Bright
File Size:
759.89 KB
Description:
Low thd offline led controller.
Note:
This datasheet PDF includes multiple part numbers: OB3338, OB3338-On.
Please refer to the document for exact specifications by model.
OB3338, OB3338-On, Low THD Offline LED Controller
OB3338 is a dimmable offline LED lighting controller with high power factor, low THD and high constant current (CC) precision.
It can achieve low system cost for an isolated lighting application by primary side control in a single stage converter.
The proprietary CC control scheme is used and the sy
OB3338 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. OB3338 is offered in SOP8 package. TYPICAL APPLICATION FEATURES
* Dimmable LED current control
* Primary-side sensing and
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