MAX8618ETL+

Overview

The MAX8618ETL+ is a specialized power management integrated circuit (PMIC) manufactured by Analog Devices Inc./Maxim Integrated. Designed for mobile applications, this component integrates six independent battery charger channels within a single package. It utilizes a TQFN-40 surface-mount package to provide a compact solution for multi-cell battery systems. The device supports dynamic voltage management and low quiescent current operation, optimizing efficiency in portable electronics.

Feature Summary

• Integrates six independent battery charger channels for multi-cell battery management
• Supports dynamic voltage management for optimized power efficiency
• Features low quiescent current operation suitable for mobile devices

Applications

• Multi-cell battery powered mobile devices
• Portable electronics requiring complex power management
• Battery management systems with multiple charging inputs

Procurement Notes

Verify the exact suffix and revision level against the manufacturer's latest datasheet before procurement. Confirm RoHS compliance status as specified in the official documentation. Check for end-of-life notifications or discontinuance alerts from Analog Devices. Ensure the TQFN-40 package footprint matches your PCB design requirements. Validate that the specific variant meets all thermal and electrical specifications for your target application environment.

Selection Notes

Select this component when designing systems requiring simultaneous charging of multiple battery cells from a single IC. Consider the TQFN-40 package constraints for thermal dissipation and board space. Evaluate the need for dynamic voltage management features to extend battery life. Compare pin compatibility and software configuration options with other PMICs in the Maxim portfolio if alternative solutions are being considered.

Part Context

This part belongs to the MAX8618 series of battery chargers from Maxim Integrated, now part of Analog Devices. These components are engineered for high-density mobile applications where space and power efficiency are critical. The series typically offers integrated protection features and programmable parameters to suit various battery chemistries and system requirements.

Replacement Considerations

Consult the official Analog Devices EOL notification documents for confirmed substitute part numbers. Verify functional pin-to-pin compatibility and electrical parameter equivalence before substitution. Review updated datasheets for any changes in package dimensions or thermal characteristics.