MAX17262REWL+

Overview

The MAX17262REWL+T is a single-cell lithium-ion battery fuel gauge from the ModelGauge m5 EZ family. It integrates internal current sensing to provide accurate state-of-charge and remaining capacity data without external shunt resistors. The device operates with ultra-low quiescent current, extending portable device runtime. It features an I2C interface for system communication and supports standard lithium-ion chemistries within a compact WLP package.

Feature Summary

• Integrates internal high-side current sensing for simplified design
• Utilizes ModelGauge m5 EZ algorithm for precise state-of-charge estimation
• Supports low-power operation suitable for battery-powered applications

Applications

• Smartphones and mobile phones
• Tablets and handheld computers
• Portable medical devices
• Wearable electronics

Procurement Notes

Verify the complete part number including suffixes such as +T for tape-and-reel packaging when ordering. Confirm the specific revision level matches your design requirements. Ensure compatibility with the intended lithium-ion cell chemistry before finalizing procurement decisions.

Selection Notes

Select this component when internal current sensing is preferred over external shunts to reduce board space. Consider the ModelGauge m5 EZ algorithm capabilities for accuracy requirements. Evaluate the WLP package constraints against your PCB layout density needs.

Part Context

This part belongs to the Maxim Integrated MAX1726x series of fuel gauges. It shares architectural similarities with the MAX17260 but differs in sensing configuration. The series focuses on providing accurate battery monitoring for consumer electronics with minimal external components.

Replacement Considerations

The MAX17260BEWL+T serves as a functional alternative with similar ModelGauge m5 EZ capabilities. Verify pinout compatibility and software register mapping before substitution. Review datasheet differences regarding current sensing integration.