MAX20461AATJM/V+

Power Management - Specialized Overview

The MAX20461AATJM/V+ is an automotive-grade, synchronous buck converter designed for high-current step-down applications. It features a wide input voltage range of 4.5V to 28V, supporting up to 40V load dump conditions. The device provides a regulated output capability of 3A with adjustable output voltages between 5V and 7V. Packaged in a 32-pin TQFN-EP, it integrates USB Type-C compliant DFP controller functions with VCONN support, enabling direct connection from vehicle battery systems to portable devices while ensuring robust protection and efficient power conversion.

Power Management - Specialized Feature Summary

• Integrates USB Type-C compliant DFP controller with VCONN support for direct car battery to portable device connectivity
• Provides synchronous buck conversion with high current output capability optimized for USB charging and communication
• Features wide input voltage range accommodating automotive electrical environments including load dump events

Power Management - Specialized Applications

• USB Dedicated Charging Port (DCP) systems in vehicles
• Power switch management for automotive infotainment units
• Direct battery-to-device charging solutions for portable electronics

Power Management - Specialized Procurement Notes

Verify the specific suffix 'V+' against the manufacturer's official documentation to confirm pinout compatibility and thermal pad configuration. Ensure the component meets AEC-Q100 qualification requirements for your specific automotive application environment. Cross-reference the full part number with Analog Devices datasheets to validate input/output specifications and package dimensions before procurement.

Power Management - Specialized Selection Notes

Select this component when designing automotive interfaces requiring integrated USB Type-C host functionality alongside high-current DC-DC conversion. It is suitable for applications needing direct battery connection handling with built-in protection mechanisms. Consider its 32-pin TQFN package for space-constrained designs requiring efficient thermal dissipation in automotive under-hood or cabin environments.

Power Management - Specialized Part Context

This part belongs to Maxim Integrated's automotive power management portfolio, specifically targeting USB-C integration in vehicle systems. It combines power conversion with protocol control to simplify design complexity. The series supports various automotive standards, offering a consolidated solution for manufacturers aiming to reduce bill-of-materials count while maintaining reliability in harsh electrical environments.

Power Management - Specialized Replacement Considerations

Consult Analog Devices official substitution guides for verified alternatives. No public substitute part numbers are confirmed in the provided source material.