MAX25520ATEC/V+T

Power Management - Specialized Overview

The MAX25520ATEC/V+T is an automotive-grade dual-output power IC designed for TFT-LCD applications. It provides symmetric or asymmetric positive and negative voltages, delivering up to 10.5V and down to -10.5V (with the ATEC variant supporting up to 12V). The device operates within an input voltage range of 2.65V to 5.5V. It features a fully integrated current-mode architecture suitable for driving display panels in automotive environments.

Power Management - Specialized Feature Summary

• Dual-output capability providing symmetric or asymmetric positive and negative voltage rails
• Fully integrated current-mode control architecture for stable power delivery
• Automotive qualification ensuring reliability under harsh environmental conditions

Power Management - Specialized Applications

• Automotive TFT-LCD monitor power supplies
• In-vehicle display panel driver circuits
• Dual-rail power generation for LCD controllers

Power Management - Specialized Procurement Notes

Verify the specific suffix configuration when ordering, as variations such as ATEB/VY+ exist with different packaging or availability statuses. Confirm that the selected part number matches the required voltage output specifications, particularly regarding the 12V capability associated with the ATEC variant. Ensure compatibility with the target automotive temperature range and interface requirements before finalizing procurement.

Power Management - Specialized Selection Notes

Select this component when a compact, dual-channel solution is required for automotive TFT-LCD displays. It is appropriate for designs needing both positive and negative supply rails from a single low-voltage input source. Consider the operating temperature range of -40°C to 125°C for suitability in engine compartment or exterior mounted displays. Evaluate the input voltage window against the vehicle's battery system stability.

Power Management - Specialized Part Context

This device belongs to the Maxim Integrated family of automotive display drivers. It complements other LED backlight controllers and DC-DC converters by handling the specific biasing needs of liquid crystal panels. The series includes variants like the MAX25560 for backlights and MAX25520ATEB for alternative packaging options, forming a comprehensive suite for automotive visual interface systems.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Direct replacement requires matching the dual-output voltage capabilities and automotive grade classification. Verify pinout compatibility and thermal performance if substituting with similar dual-channel LCD power ICs from Analog Devices or other manufacturers.