MAX16818ETI+

LED Driver IC Overview

The MAX16818ETI+ is a high-efficiency LED driver controller from Analog Devices, designed for robust lighting applications. It features a fixed 1.5MHz switching frequency and supports rapid LED current pulsing to enhance efficiency. The device operates with an input voltage range of 7V to 28V and utilizes PWM dimming for precise brightness control. Packaged in a 28-TQFN (5x5) surface-mount format, it integrates SEPIC, buck, and boost topologies within a single controller architecture.

LED Driver IC Feature Summary

• Supports rapid LED current pulsing for improved system efficiency
• Integrates multiple converter topologies including SEPIC, buck, and boost
• Utilizes PWM dimming for accurate and linear brightness adjustment

LED Driver IC Applications

• LED backlight systems
• General LED lighting drivers
• High-efficiency illumination circuits

LED Driver IC Procurement Notes

Verify component authenticity through authorized channels due to limited supply status. Confirm package integrity upon receipt as the device uses a TQFN form factor. Ensure design compatibility with the specified 7V to 28V input range before integration into final assemblies.

LED Driver IC Selection Notes

Select this controller for designs requiring flexible topology support without external switches. Consider the 1.5MHz frequency for balancing component size and efficiency. Verify thermal management requirements for the 28-TQFN package under maximum load conditions.

LED Driver IC Part Context

This component belongs to the MAX16818 series of LED driver controllers. It shares functional similarities with other Maxim Integrated lighting solutions but is distinct in its specific 1.5MHz fixed frequency operation and rapid pulsing capability.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.