MAX25221ATJ/V+

Power Management - Specialized Overview

The MAX25221ATJ/V+ is an automotive-grade, four-channel TFT-LCD power supply integrated circuit featuring a built-in VCOM buffer. It operates on a single supply voltage ranging from 2.65V to 5.5V and draws a typical supply current of 1.5mA. The device supports an extended operating temperature range of -40°C to +125°C (TA). It is housed in a compact 32-pin TQFN-EP package with dimensions of 5mm x 5mm x 0.75mm, designed for efficient integration into automotive display driver systems.

Power Management - Specialized Feature Summary

• Integrated four-channel power supply architecture optimized for TFT-LCD panels
• Built-in VCOM buffer functionality for precise panel biasing
• Automotive qualification ensuring reliability under harsh environmental conditions

Power Management - Specialized Applications

• Automotive infotainment system displays
• Digital instrument cluster power management
• Rear-view camera monitor power supplies
• Head-up display (HUD) driver circuits

Power Management - Specialized Procurement Notes

Verify the specific suffix 'ATJ/V+' against the manufacturer's official documentation to confirm the exact pinout, thermal pad configuration, and tape-and-reel specifications. Ensure that the component meets the required AEC-Q100 grade standards for your specific automotive application environment before finalizing procurement orders.

Power Management - Specialized Selection Notes

Select this component when designing automotive display systems requiring a unified solution for multiple LCD rails and VCOM generation. Consider the 32-pin TQFN footprint constraints and the 2.65V to 5.5V input range compatibility with standard automotive battery architectures during the schematic design phase.

Power Management - Specialized Part Context

This part belongs to the Maxim Integrated MAX2522x family of display drivers. It serves as a specialized power management IC tailored for automotive liquid crystal displays, distinguishing itself from general-purpose DC-DC converters by integrating specific analog buffers required for high-quality image rendering in vehicle dashboards.

Power Management - Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data directly with Analog Devices technical support or authorized distributors to identify compatible alternatives.