UR3311 Datasheet (BPS) - SmartPower Enabled Combo Controller

UR3311, SmartPower Enabled Combo Controller

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 PF>0.95 and TH<10% 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