MAX25512BATGA/V+

LED Driver IC Overview

The MAX25512BATGA/V+ is a highly integrated, I2C-controlled LED backlight driver featuring four independent output channels. It incorporates an internal boost converter topology designed to drive high-voltage LED strings from low-voltage battery sources. The device supports a switching frequency range of 400kHz to 2.2MHz and delivers up to 120mA per channel. It offers flexible dimming capabilities through analog, PWM, and I2C interfaces. The component is housed in a 24-TQFN (4x4) package with exposed pad for thermal management.

LED Driver IC Feature Summary

• Integrated boost DC-DC controller enables operation from low input voltages
• Four independent current-regulated outputs for uniform LED brightness
• Supports multiple dimming methods including analog, PWM, and digital I2C control
• Automotive-grade qualification ensures reliability in harsh environments

LED Driver IC Applications

• LCD backlight drivers for automotive displays
• High-brightness LED lighting systems
• Portable electronic devices requiring efficient power management
• Industrial display panels

LED Driver IC Procurement Notes

Verify the specific suffix 'V+' against the official Analog Devices datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure the ordering part number corresponds exactly to the tape-and-reel or tube packaging needed for your assembly process. Cross-reference the AEC-Q100 grade if automotive compliance is mandatory for your application.

LED Driver IC Selection Notes

Select this component when designing systems that require precise current regulation for multiple LED strings from a single low-voltage source. The integrated boost converter simplifies bill of materials by eliminating external power stages. Consider the 24-TQFN package size for space-constrained PCB layouts. Verify that the required dimming interface aligns with the system's control architecture.

LED Driver IC Part Context

This device belongs to the MAX2551x family of LED drivers, which are optimized for automotive and industrial backlighting applications. The family shares common features such as I2C control and high efficiency. The MAX25512 specifically targets four-channel configurations, distinguishing it from lower-channel variants within the same product line.

LED Driver IC Replacement Considerations

The MAX25512ATG/V+ is a documented alternative within the same family. Verify compatibility regarding input voltage ranges and switching frequencies before substitution. Ensure that any replacement maintains the same package footprint and thermal performance characteristics.