MAX17043G+T

Overview

The MAX17043G+T is a compact, low-cost fuel gauge system designed for lithium-ion and lithium-polymer batteries. It operates with a single cell and utilizes an I2C interface for communication. The device integrates embedded array EEPROM and RSE EEPROM to store calibration data and model parameters. It supports operation within a temperature range of -20°C to +70°C (TA). The component is housed in a surface-mount package suitable for portable electronics.

Feature Summary

• Ultra-compact host-side fuel gauge system for handheld equipment
• Embedded non-volatile memory for model parameter storage
• I2C compatible digital interface for host communication
• Designed for single-cell lithium-ion/polymer battery monitoring

Applications

• Smartphones and tablets
• Health and fitness monitors
• Digital still, video, and action cameras
• Handheld computers and medical devices

Procurement Notes

Verify the specific suffix 'G+T' against official Analog Devices documentation to confirm the tape-and-reel packaging configuration and temperature grade. Ensure compatibility with the target I2C bus voltage levels and check for RoHS compliance markings on the component marking code. Cross-reference the manufacturer's latest datasheet revision to confirm pinout integrity and electrical specifications before finalizing procurement orders.

Selection Notes

Select this component for applications requiring a small footprint and low cost for single-cell battery management. It is suitable for portable devices where accurate state-of-charge estimation is critical. Consider the operating temperature range limits when designing for extreme environmental conditions. Verify that the host microcontroller supports the required I2C communication protocol and has sufficient memory for the gauge's algorithm updates.

Part Context

This part belongs to the MAX1704x family of fuel gauges from Maxim Integrated, now part of Analog Devices. These devices are engineered for portable consumer electronics, offering a balance between accuracy, size, and cost. The series typically includes variants like the MAX17043 and MAX17044, differentiated by specific feature sets or packaging options, all targeting lithium-based battery systems.

Replacement Considerations

Publicly confirmed substitute part numbers for the MAX17043G+T are not available in the provided source material. Consult the manufacturer's official replacement guide or contact technical support for validated alternatives.