MAX17201X+T0E

Overview

The MAX17201X+T0E is a ModelGauge M5 single-cell battery fuel gauge IC designed for portable electronics. It operates on a supply voltage ranging from 2.3 V to 4.9 V, with an output voltage of 1.8 V and output current capability of 50 mA. The device features ultra-low operating power consumption of 18 uA. It utilizes a 15-ball WLP package (WLP-15) suitable for surface mount installation. The component supports an industrial temperature range from -40°C to +85°C.

Feature Summary

• Integrates Maxim ModelGauge M5 algorithm for precise state-of-charge estimation without host configuration
• Provides coulomb counting accuracy combined with long-term voltage stability and temperature compensation
• Includes integrated SHA-256 authentication and unique 64-bit ID to prevent counterfeit batteries
• Supports data access via I2C interface or optional 1-Wire communication

Applications

• Battery pack side monitoring for single-cell lithium-ion systems
• Portable consumer electronics requiring accurate remaining runtime estimation
• Devices needing cycle life prediction and aging detection
• Applications requiring protection against counterfeit battery insertion

Procurement Notes

Verify the specific suffix T0E corresponds to the 15-ball WLP packaging format when sourcing replacements. Confirm that the ordering part number matches the exact ModelGauge M5 variant required for your application. Ensure compatibility with the I2C address settings defined in the official datasheet. Check for any regional distribution restrictions or obsolescence notices prior to finalizing procurement plans.

Selection Notes

Select this component when high precision SOC is required without complex calibration routines. The integrated ModelGauge M5 algorithm eliminates the need for extensive host-side configuration. Consider the 15-WLP package size constraints for PCB layout. Verify that the system voltage range falls within the 2.3 V to 4.9 V operational limits. Evaluate thermal requirements against the specified -40°C to +85°C operating range.

Part Context

This device belongs to the MAX17201 series of fuel gauges manufactured by Analog Devices under the Maxim Integrated brand. It represents an evolution in battery management technology by combining coulomb counting with voltage-based corrections. The ModelGauge M5 family is widely used in mobile devices where space and power efficiency are critical design parameters.

Replacement Considerations

MAX17205X+T0E