MP3397EF-LF

Overview

The MP3397EF-LF-Z is a monolithic LED lighting driver IC from Monolithic Power Systems, designed for driving up to four strings of white LEDs. It operates with a maximum output current of 350mA per channel and supports boost topology. The device accepts an input voltage range suitable for various power sources and features integrated protection mechanisms. It is housed in a surface-mount package and is classified under LED Lighting Drivers within the MP3397 series.

Feature Summary

• Supports up to four independent LED string outputs
• Integrated boost converter topology for white LED driving
• Includes built-in protection functions for reliable operation

Applications

• White LED backlighting systems
• General LED lighting applications
• Portable electronic device illumination

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation. Check for moisture sensitivity handling requirements during storage and assembly. Ensure the specific suffix matches design specifications as ordering details may vary by region.

Selection Notes

Select this component for designs requiring multi-string LED control with fixed current regulation. Consider the boost topology requirement for voltage step-up applications. Evaluate thermal performance based on the specified power dissipation limits. Verify compatibility with system input voltage ranges before integration.

Part Context

This part belongs to the MP3397 series of LED drivers from Monolithic Power Systems. It serves as a specialized solution for multi-channel LED applications, distinct from single-output regulators like the MP9486AGN-Z or AC/DC converters such as the MP150GJ-Z found in related product listings.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.