MAX20345AEWN+

Power Management - Specialized Overview

The MAX20345AEWN+ is a specialized power management integrated circuit designed for low-power wearable applications. It features ultra-low quiescent current voltage regulators and includes a linear battery charger with intelligent power path selection. The device operates within a supply voltage range of 2.7V to 5.5V and draws a typical supply current of 720µA. It supports an operating temperature range from -40°C to +85°C and is housed in a 56-WLP package measuring 3.37x3.05 mm.

Power Management - Specialized Feature Summary

• Integrates ultra-low IQ voltage regulators optimized for extended battery life in compact form factors
• Includes a linear battery charger with intelligent power path management for seamless source switching
• Features multiple power-optimized peripherals tailored for wearable system constraints

Power Management - Specialized Applications

• Wearable health monitoring devices
• Smartwatches and fitness trackers
• Low-power portable medical sensors

Power Management - Specialized Procurement Notes

Verify the specific suffix (e.g., AEWN+) against official Analog Devices documentation to confirm package type and thermal characteristics. Ensure compatibility with the intended PCB layout for the 56-WLP footprint. Cross-reference the datasheet for any recent lifecycle status updates or recommended design-in guidelines prior to final procurement decisions.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring minimal standby current and integrated charging capabilities within a small area constraint. It is suitable for applications where space is limited and battery longevity is critical. Compare against other PMICs if higher output currents or additional regulator channels are required beyond the integrated solution.

Power Management - Specialized Part Context

This part belongs to the MAX20345 family of wearable power management solutions from Analog Devices/Maxim Integrated. It is distinct from other series like the MAX20343, which focuses on optical sensor driving with different topologies. The MAX20345 specifically targets comprehensive battery management and power distribution for consumer wearables.

Power Management - Specialized Replacement Considerations

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