MAX20345AEWN+T

Power Management - Specialized Overview

The MAX20345AEWN+T is a specialized Power Management IC (PMIC) designed for low-power wearable applications. It integrates ultra-low quiescent current voltage regulators, a linear battery charger with intelligent power selection, and various power-optimized peripherals. The device operates within an input voltage range of 1 V to 5.5 V and supports supply voltages from 2.7 V to 5.5 V. It features a typical operating supply current of 720 µA and functions reliably across a temperature range of -40°C to +85°C. The component is housed in a compact 56-WLP package measuring 3.37 mm x 3.05 mm.

Power Management - Specialized Feature Summary

• Integrates ultra-low IQ voltage regulators for extended battery life in portable devices
• Includes a linear battery charger with intelligent power selection management
• Combines multiple power-optimized peripherals into a single compact solution

Power Management - Specialized Applications

• Low-power wearable electronics
• Battery management systems for portable devices
• Power management solutions for compact consumer electronics

Power Management - Specialized Procurement Notes

Verify the specific suffix and package variant when sourcing, as availability may vary by region. Confirm RoHS compliance status through official documentation. Check for obsolescence notices or limited supply alerts directly from Analog Devices distributors. Ensure the ordering part number matches the required thermal and electrical specifications for the target application design.

Power Management - Specialized Selection Notes

Select this PMIC for designs requiring high integration and minimal footprint in wearable form factors. Consider the 1 V to 5.5 V input range compatibility with single-cell lithium-ion batteries. Evaluate the 720 µA supply current against system standby requirements. Verify that the 56-WLP package dimensions fit the mechanical constraints of the final product enclosure.

Power Management - Specialized Part Context

This component belongs to the MAX20345 family of power management solutions from Analog Devices/Maxim Integrated. It is engineered specifically to address the stringent power and space constraints of modern wearable technology. The series emphasizes efficiency through integrated regulation and charging capabilities, reducing the need for external discrete components in portable electronic designs.

Power Management - Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult Analog Devices official resources for cross-reference information.