MAX20078ATE/VY+T

LED Driver IC Overview

The MAX20078ATE/VY+T is a synchronous buck controller designed for high-power LED lighting applications. It operates with an input voltage range of 4.5V to 65V and supports output currents up to 30A. The device features a fixed switching frequency of 1MHz, enabling compact passive component selection. It is qualified under the AEC-Q100 standard for automotive reliability. The component is housed in a SWTQFN-EP package suitable for surface mount technology.

LED Driver IC Feature Summary

• Synchronous step-down topology for efficient power conversion
• Automotive-grade qualification ensuring robust performance
• High input voltage capability for flexible system design

LED Driver IC Applications

• Automotive exterior lighting systems
• High-power LED driver circuits
• Industrial LED illumination

LED Driver IC Procurement Notes

Verify the specific suffix VY+ against official Analog Devices documentation to confirm package type and tape/reel specifications. Ensure compatibility with your PCB footprint and thermal management requirements. Confirm current availability status directly with authorized distributors as supply levels fluctuate. Validate that the AEC-Q100 qualification meets your specific automotive grade requirements before finalizing procurement.

LED Driver IC Selection Notes

Select this component when designing high-power LED drivers requiring wide input voltage ranges and high efficiency. The 1MHz switching frequency allows for smaller inductors and capacitors compared to lower-frequency alternatives. Consider the SWTQFN-EP package for its thermal dissipation capabilities in dense layouts. Ensure the control loop compensation matches the specific LED string characteristics and load conditions.

LED Driver IC Part Context

This part belongs to the Maxim Integrated LED driver family, specifically optimized for automotive and industrial applications. It complements other series like MAX168xx by offering higher current handling and wider input voltage ranges. The device integrates essential protection features typical of modern power management ICs from this manufacturer.

LED Driver IC Replacement Considerations

Check for direct pin-compatible upgrades within the MAX20078 series or similar synchronous buck controllers from Analog Devices. Verify that any substitute maintains the 65V input rating and 30A output capability. Ensure the replacement also holds AEC-Q100 certification if used in automotive contexts.