MAX20078AUE+T

LED Driver IC Overview

The MAX20078AUE+T is a synchronous buck controller designed for high-power LED lighting applications. It operates within a supply voltage range of 4.5V to 60V and supports PWM dimming with a frequency up to 1MHz. The device integrates an internal N-channel power MOSFET and provides constant current regulation via an external sense resistor. Packaged in a thermally enhanced 16-pin TSSOP-EP, it offers comprehensive protection features including overvoltage, overtemperature, and open/short circuit detection.

LED Driver IC Feature Summary

• Integrates a high-side N-channel power MOSFET for compact solution design
• Supports wide input voltage range suitable for automotive and industrial systems
• Enables precise LED current regulation through external sensing
• Includes built-in thermal shutdown and fault protection mechanisms

LED Driver IC Applications

• Automotive exterior lighting modules
• High-brightness LED street lighting drivers
• Industrial area lighting fixtures
• General illumination power supplies

LED Driver IC Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm package type and temperature grade. Ensure compatibility with your PCB footprint for the TSSOP-EP variant. Confirm RoHS compliance status directly from the manufacturer's latest release notes before finalizing procurement plans.

LED Driver IC Selection Notes

Select this component when a monolithic solution for high-power LED driving is required. It is suitable for designs needing integrated power switching to reduce external component count. Consider the operating temperature range and input voltage requirements relative to your specific LED string configuration and system constraints.

LED Driver IC Part Context

This part belongs to the MAX20078 family of synchronous buck controllers. It is distinct from other Maxim Integrated LED drivers by its specific integration of the power switch and focus on high-voltage input capabilities. The family targets robust, space-constrained lighting applications requiring high efficiency and reliability.

LED Driver IC Replacement Considerations

Check for MAX20078AUE/V+T variants which may differ in packaging or qualification. Verify pinout compatibility if substituting with other synchronous buck controllers. Ensure thermal performance matches the original design intent.