MP2488DN-LF-P

LED Driver IC Overview

The MP2488DN-LF-P is a high-power buck LED driver IC from Monolithic Power Systems, designed for constant current regulation up to 2A. It operates with an input voltage range of 4.5V to 55V and features a fixed switching frequency of 200kHz. The device supports PWM dimming and includes soft-start functionality. Packaged in an 8-SOIC-EP format, it is rated for automotive-grade applications with an operating temperature range of -40°C to 85°C.

LED Driver IC Feature Summary

• Integrates internal power switch for compact high-power LED solutions
• Supports precise PWM dimming for brightness control
• Includes built-in soft-start to limit inrush current during startup

LED Driver IC Applications

• High-power LED lighting systems
• Automotive exterior and interior illumination
• General solid-state lighting fixtures

LED Driver IC Procurement Notes

Verify the specific suffix 'P' against the manufacturer's official documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with automotive-grade requirements if intended for vehicle applications. Cross-reference the datasheet for exact thermal performance metrics under your specific PCB layout conditions.

LED Driver IC Selection Notes

Select this component when a wide input voltage range up to 55V is required for driving high-power LEDs. The 2A output capability suits medium-to-high power applications. Consider the 8-SOIC-EP package for thermal management needs. Verify that the 200kHz switching frequency aligns with EMI constraints and external component selection.

LED Driver IC Part Context

This part belongs to the MP2488 series of synchronous step-down regulators optimized for LED driving. It shares architectural similarities with other MPS LED drivers but is distinguished by its specific 2A current rating and 55V input tolerance. The series targets efficient, compact lighting designs requiring reliable constant current regulation.

LED Driver IC Replacement Considerations

MP2488DN-LF-Z is a direct equivalent within the same series offering identical electrical characteristics. Alternative packages such as MP24881GN-Z exist but differ in current rating (1.1A) and input voltage limits (60V), requiring circuit redesign.