MPQ3386DR-LF-P

Overview

The MPQ3386DR-LF-P is a six-channel white LED driver IC from Monolithic Power Systems, utilizing a boost topology. It operates within an input voltage range of 4.5 V to 25 V and supports a maximum output voltage of 50 V. The device integrates a fixed switching frequency of 1.25 MHz and functions reliably across an extended temperature range from -40°C to +125°C. Packaged in a QFN-24 form factor, it is designed for industrial applications requiring high channel density and robust thermal performance.

Feature Summary

• Integrates six independent current channels for driving white LEDs
• Utilizes a boost converter topology for efficient voltage step-up
• Supports operation over an extended industrial temperature range

Applications

• Industrial LED lighting systems
• White LED backlighting arrays
• Multi-string LED driver circuits

Procurement Notes

Verify the specific suffix against official MPS documentation, as package variations exist within the series. Confirm availability status directly with the manufacturer or authorized distributors, as supply constraints may apply. Ensure the selected variant matches the required thermal and electrical specifications for the target application environment before finalizing procurement.

Selection Notes

Select this component when designing circuits requiring six synchronized LED channels driven by a single boost controller. The wide input voltage range accommodates various power sources, while the high operating temperature rating suits demanding industrial environments. Evaluate the QFN-24 package for its thermal dissipation capabilities relative to the expected power load.

Part Context

This part belongs to the MPQ3386 series of LED lighting drivers from Monolithic Power Systems. The series focuses on multi-channel solutions for industrial and commercial illumination. The MPQ3386 specifically addresses applications needing multiple strings driven efficiently from a moderate input voltage source using a compact integrated solution.

Replacement Considerations

MP3386DR-LF-Z and MP3386DR-LF-P are listed in the same product family with identical functional descriptions.