MAX14690AEWX+

Overview

The MAX14690AEWX+ is a wearable charge management solution designed for small lithium-ion systems. It integrates a linear battery charger with smart power selector and optimized peripherals. The device features two ultra-low-power buck regulators with typical static current of 900nA, and three ultra-low-power LDOs with typical static current of 600nA. Operating supply voltage ranges from 2.7V to 5.5V. Output voltages are adjustable from 800mV to 1.8V and 1.5V to 3.3V. Maximum output current is 200mA. It operates within -40°C to +85°C temperature range in a WLP-36 package.

Feature Summary

• Integrates linear battery charger with smart power selector for seamless system operation
• Includes two ultra-low-power buck regulators minimizing quiescent current consumption
• Provides three ultra-low-power LDO linear regulators for efficient peripheral powering

Applications

• Low-power wearable electronic devices
• Small lithium-ion battery powered systems
• Wearable health monitoring equipment

Procurement Notes

Verify component authenticity through authorized Analog Devices channels. Confirm RoHS compliance status as indicated in official documentation. Ensure ordering suffix matches required packaging configuration. Validate datasheet revision against latest manufacturer release. Check regional availability restrictions prior to procurement planning.

Selection Notes

Select this component for applications requiring integrated charging and regulation in minimal space. Suitable for designs prioritizing ultra-low standby current consumption. Verify input voltage compatibility with available power sources. Confirm thermal performance requirements align with specified operating temperature range. Evaluate package size constraints against PCB layout limitations.

Part Context

Part of the MAX14690 series offering comprehensive power management for portable electronics. Combines charging functionality with multiple regulated outputs in single package. Targets market segment demanding high integration and extended battery life. Manufactured by Analog Devices under Maxim Integrated brand portfolio.

Replacement Considerations

MAX14690NEWX+T serves as a direct substitute within the same product family. Both variants share identical functional specifications and pinout configurations. Verify packaging differences between reel and cut tape options when substituting.