MAX25510ATGA/V+

LED Driver IC Overview

The MAX25510ATGA/V+ is a highly integrated, four-channel LED driver IC designed for automotive backlight applications. It operates as a DC-DC regulator with SEPIC and boost topologies, delivering up to 120mA per channel. The device supports analog and PWM dimming control and features an internal switching frequency range of 400kHz to 2.2MHz. It functions within a supply voltage range of 3V to 3.6V and is qualified to AEC-Q100 standards for automotive reliability.

LED Driver IC Feature Summary

• Four independent output channels providing precise current regulation for LED arrays
• Integrated SEPIC and boost DC-DC converter topology for flexible input voltage handling
• Supports both analog and pulse-width modulation (PWM) dimming methods
• Programmable switching frequency allows optimization between component size and efficiency

LED Driver IC Applications

• Automotive LCD backlight systems
• High-reliability LED lighting circuits
• Battery-powered display illumination

LED Driver IC Procurement Notes

Verify the specific suffix 'T' if tape-and-reel packaging is required, as the base part number may denote tube packaging. Confirm AEC-Q100 qualification status matches project requirements. Ensure the 24-TQFN package dimensions align with the PCB footprint design. Check for RoHS compliance documentation prior to final procurement approval.

LED Driver IC Selection Notes

Select this component when designing automotive-grade LED drivers requiring four independent channels from a single IC. It is suitable for applications needing high integration to reduce board space. Consider the 400kHz to 2.2MHz frequency range for inductor selection trade-offs. Ensure the input voltage stays within the 3V to 3.6V operational window for optimal performance.

LED Driver IC Part Context

This part belongs to the Maxim Integrated LED driver family, specifically engineered for low-voltage, high-efficiency backlighting. It integrates power switches and control logic into a compact 24-WFQFN package. The device is part of Analog Devices' portfolio following the acquisition of Maxim Integrated, maintaining automotive-grade quality standards.

LED Driver IC Replacement Considerations

Check for direct pin-compatible alternatives within the same manufacturer's automotive LED driver lineup. Verify that any substitute maintains the 120mA per channel rating and AEC-Q100 qualification. Ensure the replacement supports the required SEPIC/boost topology and dimming interfaces.