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MP4033GK - Primary Side Control Offline LED Controller

Download the MP4033GK datasheet PDF. This datasheet also covers the MP4033 variant, as both devices belong to the same primary side control offline led controller family and are provided as variant models within a single manufacturer datasheet.

General Description

The MP4033 is a TRIAC-dimmable primaryside

control, offline LED lighting controller with active PFC.

It is also available for applications that requires analog dimming with PWM input.

It outputs an accurate LED current for an isolated lighting application with a single-stage converter.

Key Features

  • Primary-Side-Control without Requiring a Secondary-Side Feedback Circuit.
  • Adaptive Dimmer Type Detection and Phase-Cut-Based Dimming Control.
  • Good Dimmer Compatibility and Deep Dimming Range.
  • Analog Dimming with PWM Input.
  • Fast Start-Up without Perceptible Delay.
  • Programmable Current Fold-back to Prolong the LED lifetime (NTC).
  • Color Temperature and Brightness Control for Warm Sunset Dimming.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MP4033-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 MP4033 TRIAC Dimmable, Primary Side Control Offline LED Controller with Active PFC DESCRIPTION The MP4033 is a TRIAC-dimmable primaryside–control, offline LED lighting controller with active PFC. It is also available for applications that requires analog dimming with PWM input. It outputs an accurate LED current for an isolated lighting application with a single-stage converter. The proprietary real-current–control method accurately controls the LED current using primary-side information. The MP4033 implements power-factor correction and works in boundary-conduction mode to reduce MOSFET switching losses. The adaptive dimmer type detection and phasecut-based dimming control achieves good dimmer compatibility and deep dimming range.