MT7933 Datasheet - Maxic Technology

MT7933 AC-DC LED Driver

MT7933 is a single-stage，primary side control AC-DC LED driver with active power factor correction. MT7933 integrates on-chip PFC circuit operates in critical conduction mode (CRM) to achieve high power factor and reduce the power MOSFET switching loss. With MAXIC Proprietary control technique, prec.

MT7933 Features

* Single-stage Active PFC for high power factor and low THD

* Primary side control eliminates opto-coupler

* High precision LED current (+/-3%)

* Critical Conduction Mode operation

* Up to 20W driving capability.

* Cycle-by-cycle current limit

MT7933-MaxicTechnology.pdf