LX24232ILQ-TR

LED Driver IC Overview

The LX24232ILQ-TR is a high-density LED driver IC manufactured by Microsemi Corporation. It features 32 independent outputs designed for PWM dimming applications with a maximum output current of 200mA per channel. The device operates within a supply voltage range of 3V to 3.6V. It is housed in a compact 56-QFN (8x8) package, making it suitable for space-constrained industrial backlighting systems requiring precise current control and multiple channel management.

LED Driver IC Feature Summary

• Provides 32 independent output channels for individual LED control
• Supports Pulse Width Modulation (PWM) dimming functionality
• Delivers up to 200mA output current per channel
• Operates on a low voltage supply ranging from 3V to 3.6V

LED Driver IC Applications

• Industrial LCD backlighting systems
• High-density LED display arrays
• Professional video equipment illumination
• Automotive instrument cluster lighting

LED Driver IC Procurement Notes

Verify the manufacturer designation as Microsemi Corporation or its successor entity Microchip. Confirm the specific suffix 'ILQ-TR' matches the required temperature grade and tape-and-reel packaging format. Ensure the component meets RoHS compliance requirements if mandated by your assembly standards. Cross-reference the datasheet revision date to confirm technical specifications have not changed.

LED Driver IC Selection Notes

Select this component when a design requires a large number of individually controllable LED channels within a limited board area. The 32-channel architecture reduces external component count compared to using multiple smaller drivers. Ensure the power supply can maintain stability within the 3V to 3.6V operating range under full load conditions across all 32 channels.

LED Driver IC Part Context

This part belongs to the LX series of LED drivers from Microsemi, specialized for industrial and professional display applications. The series focuses on high channel density and reliable performance in demanding environments. Microsemi's background in aerospace and defense influences the robustness and reliability standards applied to these power management integrated circuits.

LED Driver IC Replacement Considerations

Check for direct pin-compatible alternatives within the same LX series family. Verify that any substitute maintains the 32-channel configuration and 200mA per channel capability. Ensure the replacement supports the same 56-QFN package dimensions and thermal characteristics.