MAX20345KEWN+T

Power Management - Specialized Overview

The MAX20345KEWN+T is a 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 an input voltage range of 2.7V to 5.5V and maintains a supply current of 720µA. It supports output voltages from 3.2V to 5.5V with a single output configuration. The component functions reliably across a temperature range of -40°C to +85°C and is housed in a compact 56-WLP package measuring 3.37x3.05mm.

Power Management - Specialized Feature Summary

• Integrates a linear battery charger with intelligent power path selection for efficient energy management
• Features ultra-low quiescent current regulators optimized for extended battery life in portable devices
• Combines multiple power management functions into a single compact solution for space-constrained designs

Power Management - Specialized Applications

• Low-power wearable electronics
• Battery-powered portable devices
• Health monitoring wearables

Power Management - Specialized Procurement Notes

Verify the specific suffix KEWN against the manufacturer's official documentation to confirm the exact package type, tape and reel quantity, and RoHS compliance status. Ensure the ordering part number matches the required thermal and mechanical specifications for your PCB layout. Cross-reference the datasheet revision date to guarantee compatibility with current design standards and pinout configurations.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring integrated charging and regulation in minimal footprint. It is suitable for applications where low standby current is critical for battery longevity. Consider the WLP package constraints during layout planning. Evaluate if the integrated charger capabilities meet the specific battery chemistry requirements of the target device.

Power Management - Specialized Part Context

This part belongs to the MAX20345 series of power management solutions from Analog Devices/Maxim Integrated. The series targets the growing market for miniaturized consumer electronics. These ICs consolidate traditional discrete power components into single chips to reduce board space and simplify assembly processes for modern portable gadgets.

Power Management - Specialized Replacement Considerations

Consult official substitution lists for compatible variants such as MAX20345MEWN+T or MAX20345AEWN. Verify pin-to-pin compatibility and electrical parameter equivalence before replacing. Ensure the alternative part meets the same thermal and packaging requirements.