MP4021GS-LF-Z

Overview

The MP4021GS-LF-Z is an off-line LED driver IC from Monolithic Power Systems, designed for AC-DC applications. It utilizes a flyback topology and features a single output channel. The device operates within an input voltage range of 10.3 V to 23 V. It is housed in an 8-SOIC package and supports surface-mount installation. The component is rated for a junction temperature range of -40°C to +125°C. It complies with RoHS3 standards and carries an EAR99 classification.

Feature Summary

• Off-line AC-DC switching architecture for LED illumination
• Flyback converter topology with single output configuration
• Integrated protection mechanisms including thermal shutdown

Applications

• General lighting systems
• Offline LED driver circuits
• Commercial illumination fixtures

Procurement Notes

Verify the specific suffix designation against official documentation, as the provided reference data lists the variant MP4021GS-A-Z. Confirm current lifecycle status, as related variants are marked as Not Recommended for New Designs. Ensure compatibility with required thermal management specifications for the SOIC-8 package during integration.

Selection Notes

Select this component for low-power offline LED applications requiring flyback conversion. Evaluate the 10.3 V to 23 V input range against the target power supply design. Consider the 8-SOIC package constraints for PCB layout. Verify that the single-channel output meets the load requirements without additional parallel configurations.

Part Context

This part belongs to the MP4021 series of LED drivers manufactured by Monolithic Power Systems. The series focuses on off-line solutions for lighting applications. The GS-LF-Z designation indicates the specific package type and lead-free compliance within the product family.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official MPS documentation for direct replacements or cross-reference guides.