MAX8621YETG+

Power Management - Specialized Overview

The MAX8621YETG+ is a specialized dual step-down PMIC designed for portable devices. It integrates two independent DC-DC converters within a compact 24-pin TQFN package (4mm x 4mm). The device operates from an input voltage range of 2.6V to 5.5V and supports output voltages down to 0.8V. It features a wide operating temperature range of -40°C to +85°C, making it suitable for demanding mobile applications requiring efficient power management.

Power Management - Specialized Feature Summary

• Integrates two independent high-efficiency synchronous step-down converters in a single package
• Optimized for space-constrained portable and handheld electronic devices
• Supports flexible input voltage ranges compatible with single-cell lithium-ion batteries

Power Management - Specialized Applications

• Handheld mobile devices
• Portable consumer electronics
• Battery-powered systems

Power Management - Specialized Procurement Notes

Verify component authenticity through authorized channels due to discontinued status. Confirm package integrity and pin alignment against the official datasheet specifications. Ensure supply chain documentation matches the specific suffix requirements for the TQFN-24 variant.

Power Management - Specialized Selection Notes

Evaluate thermal performance under maximum load conditions given the small form factor. Verify that the required output current capabilities align with the internal converter limits. Consider system architecture compatibility with the available control interfaces and feedback resistor configurations.

Power Management - Specialized Part Context

This component belongs to the MAX8621 series of specialized power management ICs from Maxim Integrated, now part of Analog Devices. It addresses the need for multi-rail power solutions in compact mobile hardware, replacing discrete regulator designs with a consolidated integrated approach.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not provided in the source data.