MAX20461AATJM/V+T

Power Management - Specialized Overview

The MAX20461AATJM/V+T is an automotive-grade synchronous step-down DC-DC converter designed for high-current applications. It operates within a supply voltage range of 4.5V to 28V and delivers up to 3A output current. The device features integrated USB-C protection and host charging capabilities, making it suitable for complex power management in vehicles. It supports output voltages between 5V and 7V and functions reliably across an operating temperature range of -40°C to 125°C.

Power Management - Specialized Feature Summary

• Integrated USB-C protection and host charger functionality
• Automotive AEC-Q100 qualification for reliability
• Synchronous step-down topology for high efficiency
• Wide input voltage range supporting vehicle electrical systems

Power Management - Specialized Applications

• USB Dedicated Charging Port (DCP) power supplies
• Automotive infotainment system power distribution
• Power switch implementations in vehicle electronics
• High-current step-down conversion for connected car modules

Power Management - Specialized Procurement Notes

Verify the specific suffix (e.g., VY+) against the required datasheet revision, as Analog Devices may update internal revisions without changing the primary part number. Confirm that the T/R tape-and-reel packaging matches your automated assembly requirements. Ensure the component meets the specific AEC-Q100 grade required by your automotive design specifications before finalizing procurement.

Power Management - Specialized Selection Notes

Select this component when designing automotive systems requiring robust USB-C integration alongside standard DC-DC conversion. It is appropriate for applications needing a single solution for both power regulation and port protection. Consider the 32-pin TQFN package constraints for thermal management and PCB layout. Verify that the 3A output capability aligns with the load requirements of the downstream circuitry.

Power Management - Specialized Part Context

This part belongs to the Maxim Integrated automotive power management portfolio, specifically targeting modern vehicle architectures that integrate mobile connectivity. It addresses the trend of embedding charging ports directly into dashboards and consoles. The device combines power conversion with protocol handling, reducing the bill of materials compared to discrete solutions for USB power delivery in automotive environments.

Power Management - Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices official resources for cross-reference data or newer generation replacements within the MAX204xx series.