MAX20078AUE/V+T

LED Driver IC Overview

The MAX20078AUE/V+T is a high-efficiency, synchronous step-down DC-DC converter from Analog Devices. It integrates two power switches and operates with an input voltage range of 3.5V to 16V. The device delivers up to 4A output current with adjustable output voltages. It features a fixed switching frequency of 2.2MHz, enabling the use of small external inductors and capacitors. Integrated protections include overcurrent, thermal shutdown, and undervoltage lockout for robust operation.

LED Driver IC Feature Summary

• Synchronous rectification architecture for enhanced conversion efficiency across load ranges
• Integrated power switches eliminate external component requirements for basic operation
• Fixed high-frequency switching reduces passive component size and footprint
• Comprehensive protection mechanisms ensure reliability under fault conditions

LED Driver IC Applications

• Industrial control systems requiring stable low-voltage rails
• Point-of-load regulation for microprocessors and FPGAs
• Battery-powered equipment needing efficient voltage translation
• Communication infrastructure power distribution networks

LED Driver IC Procurement Notes

Verify the specific suffix 'V' against the manufacturer's official documentation to confirm temperature grade or package variant accuracy. Ensure the ordering part number matches the required tape-and-reel quantity specified in the latest datasheet revision. Cross-reference the date code and lot traceability requirements with your supply chain standards before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when space constraints necessitate a compact solution due to the 2.2MHz switching frequency. Evaluate the thermal performance based on the expected ambient temperature and PCB copper area available for heat dissipation. Confirm that the input voltage source remains within the 3.5V to 16V operational window to prevent undervoltage lockout or overvoltage stress during normal operation.

LED Driver IC Part Context

This device belongs to the MAX20078 family of synchronous buck converters designed for industrial applications. It shares architectural similarities with other members of the series but offers specific electrical characteristics tailored for mid-current applications. The integration of control logic and power stages simplifies the design process compared to discrete solutions.

LED Driver IC Replacement Considerations

Consult the manufacturer's cross-reference guide for verified alternatives. Ensure any substitute maintains compatible pinout configurations and electrical specifications such as input voltage range and output current capability to avoid redesigning the surrounding circuitry.