MAX77751AEFG+T

Battery Chargers Overview

The MAX77751AEFG+T is a single-cell lithium-ion and lithium-polymer switching charger IC designed for USB Type-C autonomous charging applications. It supports an input voltage range of 4.5 V to 13.7 V, with a maximum charge current of 3.15 A. The device operates within a temperature range of -40°C to +85°C and is housed in a 24-FC2QFN (3x3) package. Key electrical specifications include a battery pack voltage of 4.2 V and a maximum supply voltage of 13.7 V.

Battery Chargers Feature Summary

• Integrates complete Li-Ion/Li-Polymer switching charger functionality without requiring external MOSFETs.
• Features integrated USB detection and reverse boot capability up to 5.1 V at 1.5 A.
• Includes die temperature monitoring with a thermal foldback loop set at a 130°C threshold.
• Provides comprehensive protection against short circuits, overcurrent, overvoltage, and battery reverse conditions.

Battery Chargers Applications

• USB Type-C powered portable electronic devices
• Smartphones and mobile communication equipment
• Tablets and handheld computing devices

Battery Chargers Procurement Notes

Verify the specific suffix 'AEFG+T' to ensure correct tape-and-reel packaging and automotive-grade qualification status. Confirm RoHS compliance and REACH status through official Analog Devices documentation prior to integration. Check for obsolescence notices or lifecycle changes directly from the manufacturer to mitigate supply chain risks during long-term production planning.

Battery Chargers Selection Notes

Select this component when designing systems requiring autonomous USB Type-C charging without firmware intervention. Ensure the application environment stays within the specified -40°C to +85°C operating temperature range. Verify that the PCB layout accommodates the 24-FC2QFN package dimensions and thermal requirements for optimal heat dissipation during high-current charging cycles.

Battery Chargers Part Context

This part belongs to the MAX77751 series of battery management ICs from Analog Devices/Maxim Integrated. It is specifically engineered for compact, high-efficiency power management in modern consumer electronics. The series emphasizes simplified design by integrating control logic and power stages into a small footprint, reducing bill-of-materials complexity for OEMs developing USB-C compatible devices.

Battery Chargers Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Cross-reference pinouts and electrical parameters carefully if considering non-series replacements to ensure compatibility with existing board layouts and system requirements.