MAX25601BAUI/V+

LED Driver IC Overview

The MAX25601BAUI/V+ is a high-voltage LED lighting driver IC manufactured by Analog Devices Inc./Maxim Integrated. It integrates a synchronous boost controller followed by a synchronous buck LED controller, designed for automotive front lights and other high-brightness LED matrix applications. The device operates with an input voltage range of 4V to 40V (boost) and supports up to 60V supply. It features 12 output channels capable of delivering 1.6A per channel, utilizing CMOS output types. The component employs PWM dimming for precise control and functions within a temperature range of -40°C to +125°C. Packaged in a 28-TSSOP-EP with exposed pad, it offers a maximum power dissipation of 3.245W and a maximum supply current of 6mA.

LED Driver IC Feature Summary

• Integrates synchronous boost and buck controllers for efficient high-voltage LED driving
• Supports 12 independent output channels for complex LED matrix configurations
• Enables precise brightness control through PWM dimming capabilities
• Designed for robust operation in demanding automotive thermal environments

LED Driver IC Applications

• Automotive front lights
• High brightness LED matrix systems
• LED lighting driver circuits requiring high voltage input

LED Driver IC Procurement Notes

Verify the specific suffix and tape/reel configuration against the manufacturer's latest datasheet before ordering. Confirm that the 28-TSSOP-EP package variant matches your PCB footprint requirements. Ensure compatibility with the intended input voltage range and thermal management strategy for the target application environment.

LED Driver IC Selection Notes

Select this component when designing systems requiring integrated boost and buck regulation for high-power LED arrays. It is suitable for applications needing multiple independent channels with high current capability. Consider the exposed pad package for thermal performance and the wide operating temperature range for automotive or industrial use cases.

LED Driver IC Part Context

This part belongs to the MAX25601 family of LED lighting drivers from Maxim Integrated, now part of Analog Devices. The series includes variants such as MAX25601A, B, C, and D, which share similar functional architectures but may differ in specific electrical characteristics or packaging options. These devices are positioned within the Driver ICs subcategory under LED Lighting Drivers.

LED Driver IC Replacement Considerations

Check for direct pin-to-pin replacements within the MAX25601 family (e.g., MAX25601A, MAX25601C, MAX25601D). Verify if alternative packages like SOIC are available if TSSOP-EP is not feasible. Consult official substitution guides for any functional differences between variants.