MAX20090BATP/VY+

LED Driver IC Overview

The MAX20090BATP/VY+ is an automotive-grade, high-voltage LED controller designed for single-channel applications. It operates with an input voltage range of 5V to 36V and supports a switching frequency of 2.2MHz. The device integrates synchronous rectification and features a wide dimming ratio. It is housed in a 20-WETQFN package rated for operating temperatures between -40°C and 125°C, ensuring compliance with AEC-Q100 standards for automotive reliability.

LED Driver IC Feature Summary

• Integrated synchronous buck topology for high efficiency
• Wide input voltage range supporting automotive loads
• High-precision current regulation for consistent brightness
• Automotive qualification compliant with AEC-Q100

LED Driver IC Applications

• Automotive headlamp systems
• Fog lamp drivers
• High-brightness LED lighting modules

LED Driver IC Procurement Notes

Verify the specific suffix 'VY+' against the official datasheet to confirm pinout and thermal pad configuration. Ensure the component meets the required AEC-Q100 grade for your target automotive application. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm lead times directly with the supplier as automotive parts may have variable availability.

LED Driver IC Selection Notes

Select this component for single-channel high-voltage LED applications requiring robust automotive reliability. The integrated synchronous design reduces external component count compared to asynchronous alternatives. Consider the 2.2MHz switching frequency for optimizing inductor size while managing EMI. Verify that the thermal performance of the 20-WETQFN package suits the enclosure's heat dissipation capabilities.

LED Driver IC Part Context

This part belongs to Maxim Integrated's automotive LED driver portfolio, specifically targeting high-power lighting solutions. It complements other high-voltage controllers by offering a simplified design path for single-channel requirements. The series emphasizes durability and precision for critical vehicle exterior lighting functions.

LED Driver IC Replacement Considerations

Check for direct substitutes within the MAX20090 family or similar high-voltage synchronous LED controllers from Analog Devices. Ensure any replacement matches the 20-WETQFN footprint and electrical specifications.