UR3311
SmartPower Enabled Combo Controller for High PF LED Lighting
Overview:
UR3311 is a high performance AC/DC off-line power supply controller for LED luminaries.
The UR3311 combines power factor correction and LED current regulation into one controller.
It achieves PF0.
95 and TH10% for 100-277Vac input
voltage range.
UR3311 can be designed into an isolated two stage switching power lighting system which includes Boost and Flyback converters.
It also can be designed into a non-isolated two stage switching power lighting system which includes Boost and Buck converters.
This greatly simplifies customer’s design for different types of lighting applications.
A patented SmartPower supply met...