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Application NoteMonolithicpower

MP4021A Application Note - Monolithic Power Systems

Design guide for the MP4021A, a high-efficiency primary-side-control offline LED controller featuring active power factor correction (PFC).

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Overview

This application note provides technical details and design guidance for the Monolithic Power Systems MP4021A. The device is a primary-side-control offline LED controller designed for high-performance LED lighting. It utilizes active Power Factor Correction (PFC) to achieve high power factor and low THD. By using primary-side regulation, the controller eliminates the need for an optocoupler and secondary feedback circuit, reducing overall system cost and complexity.

Use Cases

  • LED Lighting Systems
  • Solid-State Lighting (SSL)
  • Industrial Lighting
  • Commercial LED Drivers
  • Offline Power Supplies

Topics

MP4021A
Monolithic Power Systems
LED Driver
Active PFC
Primary-Side Control
Offline LED Controller
Power Factor Correction

Referenced Parts

MP4021A

Monolithic Power Systems

sku/MP4021A/

MP4021A Application Note - Monolithic Power Systems | Design Resources