MAX16812ATI+T

LED Driver IC Overview

The MAX16812ATI+T is a high-voltage LED driver IC featuring an integrated PWM regulator. It supports Boost, Buck, and SEPIC topologies with a single output channel capable of delivering up to 2A output current. The device operates within an input voltage range of 5.5V to 76V and features an adjustable switching frequency from 125kHz to 500kHz. It provides analog and PWM dimming capabilities, short circuit protection, and thermal shutdown. The component is housed in a 28-pin TQFN package and functions within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Integrates a high-voltage LED driver with a PWM regulator for efficient power management
• Supports multiple converter topologies including Boost, Buck, and SEPIC configurations
• Provides precise current regulation with analog and PWM dimming control options

LED Driver IC Applications

• High-brightness LED lighting systems
• Automotive exterior and interior illumination
• General solid-state lighting applications

LED Driver IC Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation. Check for obsolescence or limited availability notices as supply conditions may vary. Ensure the selected variant matches the required operating temperature range and pinout configuration for your design.

LED Driver IC Selection Notes

Select this component for designs requiring high input voltage tolerance and flexible topology support. The integrated regulator simplifies external component count compared to discrete solutions. Consider the 2A current capability and thermal performance when designing heat dissipation strategies. Verify compatibility with the desired dimming interface requirements before finalizing the bill of materials.

LED Driver IC Part Context

This part belongs to the MAX16812 series of integrated LED drivers designed by Analog Devices/Maxim Integrated. The series focuses on high-efficiency power conversion for LED applications. The ATI+ designation typically denotes automotive-grade qualification and lead-free construction. The family offers various package options to suit different board space constraints.

LED Driver IC Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure replacement parts match the 28-TQFN footprint and electrical specifications. Verify that alternative components support the same Boost/Buck/SEPIC topologies and input voltage ranges.