DX3522 Datasheet (DX Semiconductor) - Non-isolated Offline LED Controller

DX3522, Non-isolated Offline LED Controller

PIN ASSIGNMENTS The DX3522 is a highly integrated with the high SOIC-7 power factor correction controller for non-isolated KONGSON BUCK , BUCK BOOST,BOOST configuration application,it uses advanced algorithm to detect the dimmer phase angle and dim the LED output current accordingly.

The DX3522

DX3522 Features

* Design for Buck/BuckBoost/Boost topology

* Protections

* Controller bases on 4pins configuration

* Cycle-by-Cycle Current Limit KONGSON

* Compatiblewith120VAC/230VAC phase-cut dimmers

* Lowest start up current(0.9)

* Acc