MAX17302X+T

Overview

The MAX17302X+T is a battery fuel gauge IC designed for lithium-ion and polymer cells. It utilizes a 15-WLP package measuring 1.68x2.45mm to support space-constrained layouts. The device features an I²C interface and employs background impedance tracking via its coulomb counter and periodic voltage sampling. This architecture enables continuous learning of cell behavior for accurate state-of-charge monitoring.

Feature Summary

• Background impedance tracking using coulomb counter and periodic voltage sampling
• Continuous learning of cell behavior for improved accuracy
• Space-constrained layout support with compact 15-WLP package

Applications

• Lithium-ion/polymer battery management systems
• HMI and display projects with external peripherals
• General-purpose applications requiring accurate state-of-charge monitoring

Procurement Notes

Verify the specific suffix 'X' against official Analog Devices documentation to confirm package type and temperature range. Confirm RoHS compliance status through the manufacturer's datasheet or product compliance documents before integration into designs.

Selection Notes

Select this component when a compact footprint is required for lithium-ion or polymer battery monitoring. The integrated impedance tracking algorithm reduces the need for complex external calibration, making it suitable for portable devices where board space is limited.

Part Context

This part belongs to the Maxim Integrated battery management portfolio, now under Analog Devices. It is specifically engineered for single-cell applications, offering a balance between size and measurement precision compared to larger package alternatives in the same family.