MAX20461ATJA/V+T

Power Management - Specialized Overview

The MAX20461ATJA/V+T is a high-voltage, automotive-grade power management IC designed for ASIL B functional safety compliance. It integrates a single adjustable buck converter with an input voltage range of 4.5V to 28V and an output range of 5V to 7V. The device operates within a temperature range of -40°C to 125°C and utilizes a 32-pin LFCSP package. Key electrical specifications include a maximum operating supply current of 28mA and support for shutdown functionality.

Power Management - Specialized Feature Summary

• Integrated ASIL B compliant power management solution for automotive applications
• Single-channel adjustable buck converter with wide input voltage tolerance
• Compact surface-mount packaging suitable for space-constrained designs

Power Management - Specialized Applications

• Automotive compact radar systems
• High-voltage automotive power distribution networks
• ASIL B compliant electronic control units

Power Management - Specialized Procurement Notes

Verify the specific suffix 'V+' indicates lead-free status and RoHS compliance per Analog Devices standards. Confirm the 'T' suffix denotes tape-and-reel packaging quantity of 490 units. Ensure the order matches the exact part number including all thermal and mechanical designators to guarantee correct pinout and thermal performance.

Power Management - Specialized Selection Notes

Select this component when a single, isolated, or non-isolated buck regulator is required for automotive environments. It is appropriate for designs needing ASIL B certification and operation from 28V automotive bus architectures. Consider the 32-pin LFCSP footprint for PCB layout constraints and verify thermal dissipation requirements against the ambient operating conditions.

Power Management - Specialized Part Context

This part belongs to the MAX204xx series of high-voltage PMICs from Maxim Integrated, now part of Analog Devices. These devices are engineered specifically for the demanding reliability and safety standards of the automotive industry, offering integrated protection features and functional safety mechanisms not found in standard industrial regulators.

Power Management - Specialized Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. Cross-reference with other ASIL B rated buck converters from Analog Devices if availability is constrained, ensuring input/output voltage ranges and package dimensions remain compatible.