MAX14676AEWO+T

Battery Chargers Overview

The MAX14676AEWO+T is a highly integrated battery charging and power management solution designed for wearable devices. It combines a linear battery charger, Smart Power Selector, ModelGauge fuel gauge, and multiple power optimization peripherals. Key electrical parameters include a 28V input voltage rating, a 200mA buck converter with 900nA typical quiescent current, and a 5V to 17V boost converter. The device supports I2C communication and operates within a specified temperature range.

Battery Chargers Feature Summary

• Integrates a low-quiescent-current buck regulator for extended battery life in wearable applications.
• Features a Smart Power Selector that maintains system operation even when the battery is depleted.
• Includes an on-chip ModelGauge fuel gauge for accurate estimation of remaining battery capacity.
• Provides flexible display driving capabilities through a high-voltage boost converter and adjustable current sources.

Battery Chargers Applications

• Wearable electronic devices requiring efficient power management
• Battery-powered portable systems needing precise charge monitoring
• Applications driving OLED or LED displays with integrated boost converters

Battery Chargers Procurement Notes

Verify the specific suffix 'EWO' against the manufacturer's official documentation to confirm package type and internal configuration settings. Ensure compatibility with required operating temperatures and interface protocols before integration. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Battery Chargers Selection Notes

Select this component for designs prioritizing space efficiency and low standby power consumption. It is suitable for single-cell lithium-ion battery systems where accurate state-of-charge reporting is critical. Consider the thermal performance requirements given the integrated nature of the charger and regulators.

Battery Chargers Part Context

This part belongs to the MAX14676 family from Analog Devices/Maxim Integrated, specialized for consumer electronics. It addresses the need for compact, multi-functional power management in small form-factor devices. The integration reduces the bill of materials by combining charging, regulation, and monitoring functions into a single IC.

Battery Chargers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's discontinuation notices or cross-reference guides for potential alternatives if this specific variant is unavailable.