MP3310EQ-LF-Z

LED Driver IC Overview

The MP3310EQ-LF-Z is a monolithic step-up converter designed for driving arrays of white LEDs (WLEDs). It operates from an input supply range of 4.5 V to 25 V and delivers a regulated output current of 1.3 A. The device integrates a fixed switching frequency of 1 MHz, enabling the use of compact external components. It features a QFN-10 package and supports operation within a temperature range of -20°C to +85°C.

LED Driver IC Feature Summary

• Monolithic boost topology optimized for WLED array driving
• Integrated high-frequency switching for compact design
• Regulated constant current output capability

LED Driver IC Applications

• White LED backlighting in portable devices
• WLED driver circuits for mobile electronics
• General-purpose boost conversion for LED arrays

LED Driver IC Procurement Notes

Verify the specific suffix 'LF-Z' against the manufacturer's official datasheet to confirm lead-free status and RoHS compliance. Ensure the QFN-10 package dimensions match your PCB footprint requirements. Cross-reference the part number with authorized distributors to confirm current availability and authenticity before procurement.

LED Driver IC Selection Notes

Select this component when a single-output boost driver is required for WLED applications with input voltages up to 25 V. The 1.3 A current rating suits medium-density LED arrays. Consider the 1 MHz frequency for trade-offs between efficiency and passive component size. Verify thermal performance within the specified operating temperature range for your enclosure.

LED Driver IC Part Context

This part belongs to the MP3310 series from Monolithic Power Systems, which focuses on LED lighting driver ICs. The series utilizes boost topology for efficient voltage step-up. The EQ-LF-Z designation indicates a specific package variant and environmental compliance standard within the MPS portfolio.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official selection guide or contact technical support for verified cross-references.