LX1993CDU-T

LED Driver IC Overview

The LX1993CDU-T is a single-output DC-DC boost regulator IC designed for LED driving applications. It integrates analog and PWM dimming capabilities to control LED brightness. The device features a switch current rating of 300mA, suitable for powering individual or small arrays of LEDs. Packaged in an 8-MSOP footprint, it provides a compact solution for power management in display and lighting systems.

LED Driver IC Feature Summary

• Single-output step-up (boost) topology for efficient voltage conversion
• Supports both analog and PWM dimming methods for precise brightness control
• Integrated switch with 300mA current capability for direct LED drive

LED Driver IC Applications

• LED backlighting for electronic displays
• General LED illumination systems
• Portable device lighting modules

LED Driver IC Procurement Notes

Verify the exact part marking against the datasheet specifications to ensure authenticity. Confirm that the 8-MSOP package variant matches your PCB layout requirements. Check for any specific ordering suffixes that might indicate tape-and-reel packaging versus tube quantities if applicable to your supply chain needs.

LED Driver IC Selection Notes

Select this component when a compact boost regulator with integrated dimming is required for low-power LED applications. Ensure the input voltage range and output voltage requirements align with the boost converter's operational limits. Consider the thermal performance within the MSOP package for the expected load current.

LED Driver IC Part Context

This part belongs to Microsemi's (now Microchip) portfolio of power management solutions. It is distinct from their FPGA and timing products, focusing specifically on analog power regulation. The LX1993 series is tailored for cost-sensitive and space-constrained LED driver designs.

LED Driver IC Replacement Considerations

Check Microchip's official cross-reference guides for equivalent LED drivers. Verify pin compatibility and electrical parameters such as switching frequency and max current before substituting.