Datasheet Details
Part number:
OB3639A, OB3639A-On
Manufacturer:
On-Bright
File Size:
859.40 KB
Description:
Low thd offline led lighting controller.
Note:
This datasheet PDF includes multiple part numbers: OB3639A, OB3639A-On.
Please refer to the document for exact specifications by model.
OB3639A, OB3639A-On, Low THD Offline LED Lighting Controller
OB3639A is an 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.
It significantly simplifies the LED lighting system design
OB3639A Features
* including programmable VIN foldback, programmable VIN OVP, programmable thermal foldback, LED open loop protection, LED short circuit protection, cycle-by-cycle current limiting, built-in leading edge blanking, VDD under voltage lockout (UVLO), etc. OB3639A is offered in SOP-8 package. FEATURES
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