MAX14690HEWX+T

Overview

The MAX14690HEWX+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 features two ultra-low power buck regulators with typical static currents of 900nA and three ultra-low power LDO linear regulators with typical static currents of 600nA. It supports lithium-ion batteries, operates on supply voltages from 2.7V to 5.5V, and provides output voltages ranging from 800mV to 3.6V with an output current of 200mA. The component is housed in a WLP-36 package.

Feature Summary

• Integrates a linear battery charger with a smart power selector for efficient energy management.
• Includes multiple ultra-low power voltage regulators to minimize standby consumption.
• Optimized specifically for space-constrained and low-power wearable electronic devices.

Applications

• Low-power wearable electronics
• Small lithium-ion battery systems
• Wearable health monitoring devices

Procurement Notes

Verify the specific suffix (HEWX) against official Analog Devices documentation to confirm pinout and functional compatibility. Check current availability status as distribution may be limited. Ensure the procurement channel provides genuine components with valid traceability records to prevent counterfeit risks.

Selection Notes

Select this component when designing compact wearable devices requiring integrated charging and regulation. It is suitable for systems needing ultra-low quiescent current to extend battery life. Verify that the required output voltage ranges and load currents align with the device's specified capabilities before integration.

Part Context

This part belongs to the MAX14690 series of PMICs from Analog Devices/Maxim Integrated. These chips are engineered to consolidate power management functions into a single small footprint. The series targets the growing market for miniaturized consumer electronics where space and efficiency are critical constraints.

Replacement Considerations

Consult official manufacturer substitution guides for verified alternatives. Generic cross-references may not match the specific pin configuration or electrical characteristics of the HEWX variant.