MAX25614DATI/VY+T

LED Driver IC Overview

The MAX25614DATI/VY+T is a single-channel automotive IR LED driver IC designed for driver monitoring systems. It integrates a buck-boost DC-DC regulator capable of delivering up to 10A output current. The device operates with an input voltage range of 4.5V to 36V and supports adjustable output voltages up to 35V. It features programmable switching frequencies of 420kHz or 2.1MHz and supports PWM dimming. Packaged in a 28-TQFN (5x5) exposed pad, it is qualified to AEC-Q100 standards and functions within a temperature range of -40°C to 125°C.

LED Driver IC Feature Summary

• Integrates a high-current buck-boost topology suitable for driving infrared LEDs in varying supply conditions.
• Supports precise PWM dimming control for adaptive lighting applications.
• Includes internal power switches to minimize external component count and board space.
• Qualified for automotive environments with extended industrial temperature ratings.

LED Driver IC Applications

• Driver monitoring system (DMS) infrared illumination
• Automotive interior presence detection
• In-cabin biometric sensing lighting

LED Driver IC Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when ordering. Confirm the device meets AEC-Q100 Grade 1 requirements for your specific automotive application. Ensure the 28-TQFN footprint matches your PCB layout guidelines. Check for RoHS3 compliance documentation if required by your manufacturing standards. Validate that the 36V maximum input rating aligns with your vehicle's electrical system specifications.

LED Driver IC Selection Notes

Select this component when a single channel requires high current drive for IR LEDs in automotive safety systems. The buck-boost topology allows operation across wide input voltage fluctuations common in vehicles. Choose the T suffix for automated surface-mount assembly processes. Consider the 28-TQFN package for thermal performance and compact design constraints. Verify compatibility with existing PWM control signals from the host microcontroller.

LED Driver IC Part Context

This part belongs to the MAX25614 family of automotive LED drivers optimized for infrared applications. It complements other Maxim Integrated PMIC solutions for cabin monitoring. The DATI/VY+ designation specifies the tape-and-reel variant of the standard MAX25614DATI/VY+. It shares core functionality with the MAX25614AATI/VY+, differing primarily in availability and packaging configurations.

LED Driver IC Replacement Considerations

The MAX25614DATI/VY+ (tray version) serves as a direct functional substitute with identical electrical characteristics but different packaging. No alternative cross-model replacements are publicly confirmed for this specific part number.