MAX20078ATEY+

LED Driver IC Overview

The MAX20078ATEY+ is a single-output DC-DC controller designed for LED lighting applications. It supports buck topology with analog and PWM dimming capabilities, operating at a maximum output current of 10 mA. The device accepts an input voltage range from 4.5 V to 65 V and is housed in a compact 16-TQFN (3x3 mm) package. Key features include open LED protection and integrated control circuitry for efficient power management in automotive and industrial lighting systems.

LED Driver IC Feature Summary

• Supports both analog and PWM dimming methods for precise light control
• Integrated open LED protection mechanism to enhance system reliability
• Wide input voltage range accommodates various power supply configurations

LED Driver IC Applications

• Automotive exterior and interior LED lighting systems
• Industrial LED illumination fixtures
• General-purpose high-voltage LED driver circuits

LED Driver IC Procurement Notes

Verify the specific suffix ATEY against official Analog Devices documentation to confirm pinout and thermal pad configuration. Ensure compatibility with your PCB layout requirements for the 16-TQFN package. Cross-reference the latest datasheet revision for any updates on recommended operating conditions or testing procedures before finalizing procurement.

LED Driver IC Selection Notes

Select this component when a wide input voltage range up to 65 V is required for single-channel LED driving. It is suitable for designs needing combined analog and PWM dimming support within a small footprint. Consider the 10 mA output limit and ensure it meets the target LED string current requirements without external amplification.

LED Driver IC Part Context

This part belongs to the Maxim Integrated LED driver portfolio, now under Analog Devices. It is specifically engineered for high-efficiency buck conversion in lighting applications. The TQFN package facilitates surface-mount assembly, supporting modern manufacturing processes for compact electronic devices requiring reliable power regulation.

LED Driver IC Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Generic replacements may not match the specific 65 V input rating or dual-dimming functionality. Verify package dimensions and electrical characteristics against the original datasheet to ensure functional equivalence.