MP4059 Datasheet (MPS) - Single-Stage PFC Flyback Controller

MP4059, Single-Stage PFC Flyback Controller

The MP4059 is a single-stage PFC flyback controller for LED deep-dimming applications.

The MP4059 can regulate constant current to an LED load over a wide 1% to 100% dimming range without flickering or shimmering.

The MP4059 is a primary-side controller without any secondary-side feedback components

MP4059 Features

* enhance system reliability and safety greatly. Protection features include over-voltage protection (OVP), short-circuit protection (SCP), primary-side over-current protection (OCP), brown-out protection, cycle-by-cycle current limit protection, under-voltage lockout (UVLO), and auto-restart over-tem