MAX20057ATIJ/VY+T

Overview

The MAX20057ATIJ/VY+T is a power management IC featuring two synchronous buck converters and an asynchronous boost controller. It supports input voltages up to 36V. The device integrates high-frequency switching options, including 2.1MHz and 400kHz configurations for the buck stages. Designed for automotive infotainment systems, it provides three regulated outputs within a compact 28-TQFN package.

Feature Summary

• Integrates dual synchronous buck converters with an asynchronous boost controller
• Supports high-frequency operation at 2.1MHz and 400kHz for optimized component size
• Handles input supply voltages up to 36V for robust automotive performance

Applications

• Automotive infotainment systems
• Vehicle display driver power supplies
• Central electronic control units requiring multi-rail regulation

Procurement Notes

Verify the specific suffix variant against the official datasheet to ensure correct pinout and thermal pad configuration. Confirm availability status as distribution channels may list limited stock or special order requirements. Ensure the selected package matches the PCB footprint design specifications before finalizing procurement orders.

Selection Notes

Select this component when designing power architectures for automotive displays requiring integrated buck-boost regulation. Evaluate the 2.1MHz option for smaller passive components versus the 400kHz option for potentially lower noise. Ensure the 36V input rating aligns with the vehicle's electrical system characteristics and transient load conditions.

Part Context

This part belongs to Maxim Integrated's automotive power management portfolio, specifically targeting complex infotainment applications. It consolidates multiple power rails into a single solution, reducing board space and simplifying the bill of materials compared to discrete regulator implementations in similar automotive environments.

Replacement Considerations

Consult Analog Devices official substitution guides for verified alternatives. Cross-reference pin compatibility and thermal performance if considering direct replacements from other manufacturers.