MAX14690CEWX+T

Overview

The MAX14690CEWX+T is a wearable charge management solution designed for low-power applications. It integrates a linear battery charger with a smart power selector and optimized peripherals. The device includes two ultra-low power buck regulators with typical static current of 900nA, and three ultra-low power LDO linear regulators with typical static current of 600nA. It supports lithium-ion batteries, operates on a supply voltage of 2.7V to 5.5V, and provides output voltages of 800mV to 1.8V and 1.5V to 3.3V at an output current of 200mA. Packaged in WLP-36.

Feature Summary

• Integrates a linear battery charger with smart power selection for seamless operation
• Includes two ultra-low power buck regulators minimizing standby consumption
• Features three ultra-low power LDO linear regulators for efficient peripheral powering

Applications

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

Procurement Notes

Verify the specific suffix 'CEWX' against official Analog Devices documentation to confirm package type and temperature range specifications. Ensure compatibility with existing PCB footprint designs for the WLP-36 package. Confirm availability status as distribution channels may indicate limited supply or restricted sales regions for this component variant.

Selection Notes

Select this component for applications prioritizing minimal quiescent current in portable devices. The integrated smart power selector simplifies system architecture by managing input power sources automatically. Consider the WLP-36 package constraints for board space limitations. Validate that the required output currents and voltage ranges align with the device's specified capabilities for all system rails.

Part Context

The MAX14690 series represents a family of charge management solutions tailored for wearables. This specific part number denotes a variant within the MAX14690 line, sharing core functionalities like the integrated charger and regulators. It belongs to the PMIC category under battery management products from Analog Devices/Maxim Integrated, focusing on efficiency and size reduction for consumer electronics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.