UL83B Datasheet - UTC

UL83B NON ISOLATED BUCK CONSTANT CURRENT HIGH PF LED DRIVER

UL83B are a highly integrated power switch with constant current (CC) control for LED lighting applications. which is suitable for the non isolated buck LED constant current power supply with 85Vac~265Vac full range input voltage, active PFC control for high PF, low THD, and high efficiency. UL83B i.

UL83B Features

* including LED short circuit protection, under voltage protection, over temperature adjustment function and so on. SOP-8

* FEATURES

* Active PFC for High PF and Low THD

* PF>0.9 with Universal Input

* The integrated 550V power mos.

* The integrated high voltage power supply func

UL83B-UTC.pdf