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MP4059GS - Single-Stage PFC Flyback Controller

Download the MP4059GS datasheet PDF. This datasheet also covers the MP4059 variant, as both devices belong to the same single-stage pfc flyback controller family and are provided as variant models within a single manufacturer datasheet.

General Description

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.

Key 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-temperature protection (OTP). The MP4059 is available in a SOIC-8 package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MP4059-MPS.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
The Future of Analog IC Technology MP4059 Single-Stage PFC Flyback Controller with Primary-Side Feedback, for LED Drivers Down to 1% Dimming DESCRIPTION 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 or optocouplers, simplifying the LED driver design significantly. The MP4059 integrates power factor correction and works in valley switching mode to achieve high efficiency. The MP4059 achieves ultra-low power consumption and can shut off the LED in standby mode, making it suitable for smart lighting applications.