MAX16826ATJ+TC24

LED Driver IC Overview

The MAX16826ATJ+TC24 is a programmable, four-string high-brightness LED driver IC manufactured by Analog Devices Inc./Maxim Integrated. It operates as a DC-DC controller utilizing SEPIC or Step-Up (Boost) topology without internal switches. The device supports PWM dimming and functions within a supply voltage range of 4.75V to 24V. It is housed in a 32-TQFN (5x5mm) package with an exposed pad. The component is rated for automotive grade applications and operates across a temperature range of -40°C to 125°C TA.

LED Driver IC Feature Summary

• Supports independent control of four high-brightness LED strings via programmable current regulation.
• Integrates SEPIC and Boost converter topologies to accommodate varying input-to-output voltage relationships.
• Enables precise brightness control through external PWM dimming signals.
• Designed for automotive-grade reliability with extended industrial temperature operation capabilities.

LED Driver IC Applications

• Automotive exterior lighting systems
• Automotive interior ambient lighting
• High-power LED backlighting modules

LED Driver IC Procurement Notes

Verify the specific suffix TC24 against official Analog Devices documentation to confirm tape-and-reel packaging specifications and any functional deviations from the standard MAX16826ATJ+ variant. Ensure compatibility with your PCB footprint for the 32-TQFN package. Cross-reference the RoHS compliance status and REACH declaration directly with the manufacturer's latest datasheet to meet regulatory requirements for your target market.

LED Driver IC Selection Notes

Select this component when designing multi-string LED drivers requiring flexible input voltage ranges handled by SEPIC/Boost architectures. It is suitable for applications demanding independent channel control and high-efficiency power conversion. Consider the 32-TQFN package constraints for thermal management and board space. Verify that the required operating frequency range of 100kHz to 1MHz aligns with your passive component selection and EMI constraints.

LED Driver IC Part Context

This part belongs to the MAX16826 family of LED lighting driver ICs designed for high-performance illumination. The series is characterized by its ability to drive multiple LED strings from a single controller, simplifying system design. Maxim Integrated, now part of Analog Devices, developed this line for robust automotive and industrial lighting solutions requiring high reliability and precise current regulation.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices application notes or distributor cross-reference tools for potential alternatives based on specific pinout and electrical parameter matching.