MAX20461AATJA/V+T

Power Management - Specialized Overview

The MAX20461AATJA/V+T is an automotive-grade integrated circuit combining a 3A synchronous step-down DC-DC converter with a USB Type-C/BC1.2 host charger emulator and high-bandwidth USB interface. It operates from a 4.5V to 28V input range, providing an adjustable output voltage between 5V and 7V. The device is housed in a 32-pin TQFN package with an exposed pad (TQFNEP-32), designed for high-efficiency power management in automotive applications requiring robust USB connectivity and stable voltage regulation.

Power Management - Specialized Feature Summary

• Integrates a 3A high-efficiency synchronous buck converter with automotive-grade reliability
• Includes built-in USB Type-C and BC1.2 host charger emulation capabilities
• Features high-bandwidth USB interface for data communication alongside power delivery

Power Management - Specialized Applications

• Automotive infotainment systems requiring combined power and data interfaces
• Vehicle docking stations supporting USB Type-C charging standards
• In-car entertainment units needing regulated power supply and USB connectivity

Power Management - Specialized Procurement Notes

Verify the specific suffix 'V+' indicates lead-free compliance and 'T' denotes tape-and-reel packaging when ordering. Confirm that the AEC-Q100 qualification status meets your automotive project requirements. Ensure the 32-pin TQFN thermal pad soldering process aligns with your manufacturing capabilities for optimal heat dissipation and electrical performance.

Power Management - Specialized Selection Notes

Select this component when a single IC solution is needed to handle both high-current power conversion and complex USB protocol emulation in space-constrained automotive designs. It is suitable for applications where input voltages vary between 4.5V and 28V, typical of vehicle electrical systems. Consider the thermal performance of the TQFN package if ambient temperatures are high.

Power Management - Specialized Part Context

This part belongs to Maxim Integrated's automotive power management portfolio, specifically designed for applications requiring integrated power and data solutions. It complements other USB interface and DC-DC converter families by offering a consolidated approach to managing power delivery and communication protocols in modern vehicle electronics.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing PCB layouts and control logic before considering alternative components from different manufacturers.