MAX25560ATJ/V+T

LED Driver IC Overview

The MAX25560ATJ/V+T is a six-channel LED backlight driver IC designed for automotive instrument clusters. It operates from a 4.5 V to 36 V input supply and delivers up to 220 mA per channel using a boost topology. The device supports switching frequencies between 400 kHz and 2.2 MHz. It features ASIL B safety compliance and functions within a temperature range of -40°C to +125°C. The component is housed in a 32-pin TQFN package with an exposed pad.

LED Driver IC Feature Summary

• Six independent output channels for high-current LED driving
• Automotive functional safety certification (ASIL B)
• Wide input voltage range supporting various power architectures
• Integrated boost converter topology

LED Driver IC Applications

• Automotive instrument cluster backlighting
• Multi-zone LED display illumination
• High-reliability automotive lighting systems

LED Driver IC Procurement Notes

Verify the suffix 'VY+' or '+T' against the specific datasheet revision to confirm packaging type, as these indicate different reel or tube configurations. Ensure the order matches the required operating temperature grade and safety integrity level documentation provided by Analog Devices. Cross-reference the manufacturer part number with official distributor catalogs to avoid counterfeit components.

LED Driver IC Selection Notes

Select this component when designing automotive displays requiring six independent LED channels with high current capability. The wide input voltage range accommodates standard automotive battery systems. Consider the thermal performance of the TQFN package and the need for external inductors compatible with the specified frequency range. Verify that the application environment meets the -40°C to +125°C operational limits.

LED Driver IC Part Context

This part belongs to the MAX25560 series of LED drivers from Analog Devices. It is distinct from single-channel or lower-channel alternatives like the MAX16831. The series targets automotive applications demanding high reliability and safety compliance. The ATJ/V+ variant specifies the industrial/automotive temperature grade and RoHS-compliant lead-free finish.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices technical support for qualified replacements.