MAX20090ATP/V+T

LED Driver IC Overview

The MAX20090ATP/V+T is a single-channel high-voltage LED controller designed for automotive lighting applications. It integrates a DC-DC controller supporting SEPIC, buck, and boost topologies to drive high-power LEDs. The device supports analog and PWM dimming with frequencies ranging from 200kHz to 2MHz. Packaged in a 20-TQFN (4x4mm) format, it provides precise current regulation for front lighting systems.

LED Driver IC Feature Summary

• Integrates DC-DC controller with support for SEPIC, step-down (buck), and step-up (boost) converter topologies
• Supports both analog and pulse-width modulation (PWM) dimming methods for intensity control
• Designed specifically for high-voltage automotive LED lighting applications

LED Driver IC Applications

• Automotive headlight systems
• Front lighting assemblies
• High-brightness LED driver circuits

LED Driver IC Procurement Notes

Verify the exact suffix and tape-and-reel quantity when ordering. Confirm that the 20-TQFN package dimensions match your PCB footprint requirements. Ensure compatibility with your system's voltage rails before procurement.

LED Driver IC Selection Notes

Select this component for applications requiring integrated power stage control without external MOSFETs. It is suitable for designs needing flexible topology options like boost or SEPIC. Verify thermal performance within the TQFN package for your specific power dissipation needs.

LED Driver IC Part Context

This part belongs to Maxim Integrated's automotive-grade LED driver portfolio. It addresses the need for compact, high-efficiency solutions in modern vehicle lighting. The integration of the controller and driver reduces bill-of-materials count compared to discrete solutions.

LED Driver IC Replacement Considerations

Check for direct pin-compatible alternatives within the same product family. Verify if newer revisions offer improved thermal characteristics or updated packaging options.