MAX20345LEWN+T

Power Management - Specialized Overview

The MAX20345LEWN+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 2.7 V to 5.5 V and draws a supply current of 720 µA. It supports an operating temperature range from -40°C to +85°C and is housed in a 56-WLP package measuring 3.37 x 3.05 mm.

Power Management - Specialized Feature Summary

• Integrates ultra-low IQ voltage regulators optimized for energy efficiency
• Includes a linear battery charger with intelligent power path management
• Designed specifically for compact, low-power wearable electronics

Power Management - Specialized Applications

• Wearable health monitoring devices
• Smartwatches and fitness trackers
• Portable medical sensors

Power Management - Specialized Procurement Notes

Verify the complete part number including suffixes such as LEWN+T against official Analog Devices documentation to ensure correct package and temperature grade. Confirm RoHS compliance status through the manufacturer's datasheet. Check for restricted distribution or limited availability directly with authorized suppliers, as stock levels may vary.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring minimal standby power consumption and integrated charging capabilities. Ensure the application fits within the specified 2.7 V to 5.5 V input range. Verify that the 56-WLP package dimensions align with the PCB layout constraints for wearable form factors.

Power Management - Specialized Part Context

This part belongs to the MAX20345 family of power management solutions from Analog Devices/Maxim Integrated. These components are engineered to consolidate multiple power functions into a single small footprint, reducing board space and component count for portable devices.

Power Management - Specialized Replacement Considerations

Consult official substitution guides for compatible PMICs with similar pinouts and electrical characteristics. Verify thermal performance and regulatory compliance before replacing existing designs.