MAX17055ETB+T

Overview

The MAX17055ETB+T is a single-cell fuel gauge IC utilizing ModelGauge m5 EZ technology. It operates within a supply voltage range of 2.3 V to 4.9 V and supports Lithium-ion and LiFePO4 chemistries. The device features an I²C interface, TDFN-10 packaging, and low operating current of 18 uA. It functions across temperatures from -40°C to +85°C.

Feature Summary

• Implements ModelGauge m5 EZ algorithm for accurate state-of-charge estimation without battery characterization
• Integrates internal detection FET to eliminate external shunt resistor requirements
• Supports I²C communication protocol for system integration

Applications

• Wearable electronic devices
• Internet of Things (IoT) terminals
• Portable medical electronics
• Asset tracking systems

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors. Confirm RoHS compliance status and package integrity upon receipt. Ensure storage conditions meet moisture sensitivity level requirements to maintain solderability and electrical performance during assembly processes.

Selection Notes

Select this part for applications requiring high accuracy in single-cell battery monitoring without external sensing components. Consider the TDFN-10 footprint constraints and I²C interface compatibility with the host microcontroller. Evaluate thermal management needs within the specified operating temperature range for reliable long-term operation.

Part Context

This component belongs to the MAX17055 series of fuel gauges designed for portable electronics. It represents an evolution in battery management by combining precision measurement with simplified calibration procedures. The ETB suffix indicates specific packaging and tape-and-reel configuration for surface-mount assembly.

Replacement Considerations

MAX17055EWL+T offers equivalent functionality in a 9-WLP package.