MAX20078ATE+

LED Driver IC Overview

The MAX20078ATE+ is a high-voltage synchronous buck controller designed for high-current LED drivers. It employs a proprietary average current mode control structure to regulate inductor current, eliminating the need for external compensation components. The device operates with an input voltage range of 4.5 V to 65 V and supports switching frequencies up to 1 MHz. It features integrated open LED protection and PWM dimming capabilities. The component is housed in a TQFN-EP-16 package and is rated for operation between -40°C and +125°C.

LED Driver IC Feature Summary

• Proprietary average current mode control architecture that simplifies design by removing the requirement for external control loop compensation.

LED Driver IC Applications

• High-power LED lighting systems
• Automotive exterior lighting applications

LED Driver IC Procurement Notes

Verify the specific suffix (ATE+) against official Analog Devices documentation to confirm temperature grade and packaging details. Ensure compatibility with the MAX20078EVKIT development board if prototyping. Confirm RoHS compliance status through the manufacturer's latest datasheet revision notes before finalizing procurement orders.

LED Driver IC Selection Notes

Select this controller for designs requiring high-voltage input handling and precise current regulation without complex compensation networks. The synchronous buck topology offers improved efficiency compared to asynchronous solutions. Consider the thermal performance of the exposed pad TQFN package for high-current applications requiring robust heat dissipation.

LED Driver IC Part Context

This component belongs to the Maxim Integrated LED driver portfolio, now under Analog Devices Inc. It is specifically engineered as a synchronous buck controller for high-power LED strings. The device integrates necessary gate drive functions for external n-channel MOSFETs, streamlining the implementation of efficient LED power stages.

LED Driver IC Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Generic cross-references may not match the proprietary control algorithm or electrical specifications.