MAX25601ATJ/VY+

LED Driver IC Overview

The MAX25601ATJ/VY+ is a dual-stage synchronous LED controller integrating a boost pre-regulator and a buck LED driver. It operates with an input voltage range of 4.5V to 40V for the boost stage and supports output voltages up to 65V for the buck stage. The device utilizes a 32-pin TQFN package and supports PWM dimming control. Designed for automotive applications, it provides efficient power conversion for high-voltage LED lighting systems.

LED Driver IC Feature Summary

• Integrates synchronous boost pre-regulator and synchronous buck LED driver in a single package
• Supports wide input voltage range from 4.5V to 40V
• Enables high-voltage LED driving capabilities with output up to 65V
• Features PWM dimming control for precise brightness adjustment

LED Driver IC Applications

• Automotive exterior LED lighting systems
• High-voltage LED headlamp modules
• Sequential turn signal controllers
• Adaptive front-lighting systems

LED Driver IC Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or Maxim Integrated channels. Confirm RoHS compliance status and AEC-Q100 qualification if required for automotive integration. Check current supply availability as stock levels may vary. Ensure proper handling procedures for ESD-sensitive devices during installation.

LED Driver IC Selection Notes

Select this component when designing dual-stage LED drivers requiring integrated boost and buck topologies. Suitable for applications needing wide input voltage tolerance and high output voltage capability. Consider thermal management requirements due to power dissipation in the TQFN-32 package. Verify compatibility with existing PCB layout constraints and pinout configurations.

LED Driver IC Part Context

Part of the MAX25601 series from Analog Devices/Maxim Integrated, designed specifically for automotive LED lighting applications. The series includes variants like MAX25601CATJ/VY+ and MAX25601AATJ/VY+, offering different temperature grades and packaging options while maintaining core functionality for sequential turn and headlight control.

LED Driver IC Replacement Considerations

MAX25601CATJ/VY+ offers similar functionality with potentially different temperature specifications. MAX25601AATJ/VY+ provides alternative grading within the same family. Evaluate pin compatibility and electrical parameters before substitution.