MAX8728ETJ+T

Overview

The MAX8728ETJ+T is a specialized switching controller designed for TFT LCD power supplies. It integrates four independent output channels to generate the multiple voltage rails required by display panels. The device operates with an input voltage range of 7V to 13.2V and supports an operating temperature range from -40°C to +85°C. Packaged in a 32-pin TQFN format, it serves as a dedicated power management solution for liquid crystal display applications.

Feature Summary

• Integrates four independent output channels for comprehensive TFT LCD power rail generation
• Designed specifically for specialized power supply requirements in display technology
• Operates within a wide industrial temperature range suitable for diverse environmental conditions

Applications

• TFT LCD converter systems
• Aerospace and defense display modules
• Automotive infotainment screens
• Hybrid and electric vehicle powertrain displays

Procurement Notes

Verify component authenticity through authorized distributors due to potential availability constraints. Confirm package integrity and pin alignment upon receipt. Ensure storage conditions meet manufacturer specifications to prevent moisture damage. Validate part markings against official datasheet documentation before integration into production lines.

Selection Notes

Select this component when designing power architectures for TFT LCD panels requiring multiple regulated outputs from a single controller. Evaluate thermal performance within the 32-TQFN package relative to system heat dissipation capabilities. Ensure input voltage levels remain within the specified 7V to 13.2V window for stable operation across the full temperature range.

Part Context

This component belongs to the Maxim Integrated portfolio, now part of Analog Devices Inc., focusing on power management integrated circuits. It addresses the specific needs of display drivers by consolidating multiple regulator functions into a single compact package, reducing board space and simplifying design complexity for high-reliability applications.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing PCB footprints and control logic if considering alternative multi-output controllers from the same manufacturer family.