MP4056GS-P

Overview

The MP4056GS-P is a non-isolated offline LED controller from Monolithic Power Systems, designed for TRIAC dimmable applications with active PFC. It utilizes a Buck-Boost topology and operates within an input voltage range of 85 VAC to 305 VAC. The device is housed in an SOIC-8 package and supports surface mount installation. It is classified as an LED lighting driver IC intended for high-performance solid-state lighting solutions.

Feature Summary

• Integrates active power factor correction capabilities for improved line efficiency.
• Supports TRIAC dimming functionality for compatibility with standard household switches.
• Employs a non-isolated Buck-Boost topology suitable for compact designs.

Applications

• TRIAC dimmable general illumination fixtures
• Non-isolated offline LED lighting drivers
• High-power factor solid-state lighting systems

Procurement Notes

Verify the specific suffix 'GS' against the manufacturer's official documentation to confirm package type and tape/reel specifications. Ensure that the ordering information matches the exact part number required for your bill of materials, as suffixes often denote critical physical or packaging variations that affect assembly processes.

Selection Notes

Select this component when designing non-isolated LED drivers requiring integrated active PFC and TRIAC dimming support. The wide AC input range allows for universal voltage operation without additional front-end conditioning. Consider the Buck-Boost topology for flexibility in LED string configuration relative to the rectified line voltage.

Part Context

This part belongs to the MPS LED Lighting Drivers category, specifically under Driver ICs. It is engineered for offline applications where isolation is not required, offering a simplified design approach compared to isolated counterparts while maintaining high performance metrics for commercial and residential lighting.

Replacement Considerations

Consult the official datasheet for direct pin-to-pin compatible alternatives within the MPS portfolio. Verify electrical parameters such as operating voltage and current limits before substituting with other manufacturers' devices to ensure circuit stability.

FAQ

Is the MP4056GS-P an isolated controller?

No, the MP4056GS-P is explicitly defined as a non-isolated offline LED controller.

What dimming technology does this IC support?

The device is designed to support TRIAC dimming functionality.