MAX16826ATJ+

LED Driver IC Overview

The MAX16826ATJ+ is a programmable, four-string high-brightness LED driver IC designed for automotive and industrial lighting applications. It supports SEPIC and boost topologies with an input voltage range of 4.75 V to 24 V. The device integrates four independent constant-current outputs capable of driving up to 100 V per string at 15 mA. Operating with a switching frequency between 100 kHz and 1 MHz, it features PWM dimming control and open LED protection. The component is housed in a 32-TQFN (5x5 mm) package and operates within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Supports four independent constant-current output strings for high-brightness LED arrays
• Integrates programmable control for flexible current setting and system configuration
• Includes built-in open LED protection to enhance system reliability and safety

LED Driver IC Applications

• Automotive exterior lighting systems
• Interior automotive illumination
• Industrial LED lighting fixtures

LED Driver IC Procurement Notes

Verify the specific suffix and tape-and-reel or tube packaging options available from authorized distributors. Confirm RoHS compliance status and lead times directly with the manufacturer or certified suppliers. Ensure the ordering part number matches the required package variant and temperature grade for your specific design implementation.

LED Driver IC Selection Notes

Select this component when designing multi-string LED drivers requiring SEPIC or boost topology support. It is suitable for applications needing precise current regulation across four channels with integrated fault protection. Consider the thermal performance of the 32-TQFN package and the operating temperature range relative to the final enclosure environment.

LED Driver IC Part Context

This device belongs to the Maxim Integrated LED driver family, specifically engineered for high-efficiency lighting control. It complements other power management solutions by providing dedicated multi-channel current regulation. The series focuses on robustness and programmability for demanding lighting environments.

LED Driver IC Replacement Considerations

Check for direct pin-compatible alternatives within the same product family that offer similar channel counts and voltage ratings. Verify electrical parameter compatibility before substitution.