MAX77839CEFQ+

Overview

The MAX77839CEFQ+ is a high-efficiency buck-boost regulator designed for single-cell lithium-ion battery applications. It features an industry-leading quiescent current of 6µA and provides fast transient response capabilities. The device integrates current limiting to clamp output current during overloads, ensuring rapid recovery after fault conditions occur.

Feature Summary

• Integrates current limiting to clamp output current during overloads
• Provides fast transient response for dynamic load changes
• Ensures rapid recovery after fault conditions

Applications

• Single-cell lithium-ion battery powered systems

Procurement Notes

Verify the exact suffix 'CEFQ+' against official Analog Devices documentation to confirm automotive qualification status and specific package variations. Ensure compatibility with system voltage requirements and thermal constraints before finalizing procurement specifications.

Selection Notes

Select this component when low quiescent current is critical for battery life in single-cell applications. Consider its integrated protection features for robust operation in environments prone to electrical faults or overload conditions requiring immediate current clamping.

Part Context

This part belongs to the MAX77839 family of highly efficient buck-boost regulators from Analog Devices/Maxim Integrated. These devices are engineered to optimize power management efficiency in portable and battery-operated electronics.

Replacement Considerations

Check for direct substitutes within the MAX77839 series or other Maxim buck-boost regulators with similar 6µA quiescent current specifications and single-cell input ranges.