MAX25503ATMA/V+T

LED Driver IC Overview

The MAX25503ATMA/V+T is a linear LED driver manufactured by Analog Devices Inc. It features a modular matrix architecture configured as a 4 x 24-channel driver, providing a total of 96 independent output channels. The device operates within a supply voltage range of 2.7V to 5.5V. Each integrated current output is capable of sinking up to 65mA of LED current. The component is designed for high-density lighting applications requiring precise current control across multiple zones.

LED Driver IC Feature Summary

• Modular matrix driver architecture supporting 96 independent channels
• Integrated linear current outputs with 65mA sink capability per channel
• Wide operating supply voltage range from 2.7V to 5.5V

LED Driver IC Applications

• Automotive LED matrix headlight systems
• High-density LED lighting arrays
• Modular LED display modules

LED Driver IC Procurement Notes

Verify the specific ordering suffix and package variant when sourcing. Confirm that the received component matches the exact part number designation. Check for RoHS compliance markings if required by project specifications. Ensure storage conditions align with manufacturer guidelines for moisture-sensitive devices.

LED Driver IC Selection Notes

Select this component for applications requiring a large number of individually controllable LED channels within a single IC footprint. The linear regulation approach offers simplicity but may generate heat at higher currents; ensure adequate thermal management is incorporated into the PCB design for sustained operation.

LED Driver IC Part Context

This part belongs to the MAX25503 family of automotive-grade LED matrix drivers. It is specifically engineered to replace discrete driver solutions in complex lighting architectures. The device integrates multiple channels to reduce board space and simplify wiring harnesses compared to traditional multi-driver configurations.

LED Driver IC Replacement Considerations

Direct substitutes include other models within the MAX25503 series or compatible 4x24 matrix drivers from Analog Devices. Verify pin compatibility and current ratings before swapping with similar parts from different manufacturers.