MAX25024ATG/V+T

LED Driver IC Overview

The MAX25024ATG/V+T is a four-channel automotive LED backlight driver IC featuring an integrated boost controller. It supports input voltages from 2.5V to 36V and delivers up to 150mA per channel. The device operates at switching frequencies up to 2.2MHz and includes I2C control for configuration. It offers analog, PWM, and I2C dimming capabilities. The component is housed in a 24-pin LFCSP package and is designed for high reliability in automotive display applications.

LED Driver IC Feature Summary

• Integrated boost controller with complementary gate drive signals to minimize conduction overlap
• Supports ASIL B functional safety requirements for automotive displays
• Multi-mode dimming capability including analog, PWM, and I2C control
• Four independent current sink outputs with adjustable frequency

LED Driver IC Applications

• Automotive LCD backlight systems
• Infotainment display illumination
• Instrument cluster lighting
• ADAS camera module illumination

LED Driver IC Procurement Notes

Verify the specific suffix (V+T) against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure the design meets ASIL B requirements if functional safety certification is mandated. Cross-reference the operating temperature range (-40°C to +125°C) with the target application environment. Confirm I2C address settings and pin compatibility during integration.

LED Driver IC Selection Notes

Select this component for automotive displays requiring high brightness uniformity across four channels. It is suitable for systems needing flexible dimming methods via I2C or PWM inputs. Consider the 36V input range for direct battery connection scenarios. Evaluate the 2.2MHz switching frequency for EMI management and inductor size optimization compared to lower-frequency alternatives.

LED Driver IC Part Context

This part belongs to the Maxim Integrated automotive LED driver family, specifically designed for display backlighting. It integrates power switches and control logic into a compact footprint. The series emphasizes reliability and compliance with automotive standards. It serves as a solution for replacing discrete boost converter designs with a single integrated IC.

LED Driver IC Replacement Considerations

Check for MAX25024 variants with different suffixes for package or temperature differences. Verify electrical compatibility with existing PCB layouts when substituting.