MAX25605ATP/VY+T

LED Driver IC Overview

The MAX25605ATP/VY+T is a six-channel sequential turn controller for automotive LED lighting, certified to AEC-Q100 standards. It operates within an input voltage range of 40 V to 60 V and delivers up to 750 mA output current per channel. The device utilizes a boost or buck topology with a fixed switching frequency of 16.384 MHz. Output voltage is adjustable between 3.8 V and 5.8 V. It supports PWM dimming and includes short circuit and thermal protection features.

LED Driver IC Feature Summary

• Six independent channels designed for sequential LED turn-on control
• Integrated charge pump architecture for high-voltage operation
• Supports pulse-width modulation dimming for brightness control
• Includes hardware-based short circuit and thermal protection mechanisms

LED Driver IC Applications

• Automotive exterior sequential turn signal systems
• High-voltage LED headlamp driver circuits
• Multi-zone automotive lighting controllers

LED Driver IC Procurement Notes

Verify the specific suffix VY+ against the manufacturer's latest documentation to confirm lead-free status and environmental compliance. Confirm package marking codes match the TQFN-20 form factor. Ensure design-in compatibility with the required 40 V to 60 V supply rails before finalizing procurement.

LED Driver IC Selection Notes

Select this component when designing automotive lighting requiring precise sequential activation across multiple LEDs. It is suitable for applications needing a single IC to manage six channels without external microcontrollers. Consider the 16.384 MHz frequency for EMI management and the 750 mA current capability for standard automotive LED loads.

LED Driver IC Part Context

This part belongs to the Maxim Integrated automotive LED driver family, specifically engineered for high-reliability vehicle lighting. It integrates power switches and control logic into a compact 20-pin TQFN package. The series focuses on simplifying board space and reducing component count in complex automotive illumination architectures.

LED Driver IC Replacement Considerations

Check Analog Devices official substitution lists for pin-compatible alternatives. Verify that any substitute maintains the 40 V to 60 V input range and six-channel configuration.