DP9126IX Datasheet (DP) - Non-Isolated Buck APFC Offline LED Power Switch

DP9126IX, Non-Isolated Buck APFC Offline LED Power Switch

DP9126IX series are a highly integrated power switch with constant current (CC) control for LED lighting applications.

The IC utilizes QuasiResonant (QR) Buck topology with active PFC control for high PF, low THD, and high efficiency.

DP9126IX integrates 650V power MOSFET with high voltage startu

DP9126IX Features

* Active PFC for High PF and Low THD

* PF>0.9 with Universal Input

* Built-in HV Startup and IC Power Supply Circuit

* Internal 650V Power MOSFET

* Quasi-Resonant for High Efficiency

* ±1% CC Regulation

* Very Low VDD Operation Current

* Excellent Line and Load Regula