MAX17205X+

Overview

The MAX17205X+T is a ModelGauge m5 fuel gauge IC designed for lithium-ion battery management. It operates within a supply voltage range of 4.2 V to 20 V, delivering an output voltage of 3.4 V and an output current of 50 mA. The device features a low operating supply current of 25 uA and functions across a temperature range of -40 C to +85 C. It utilizes a WLP-15 package with SMD/SMT installation style.

Feature Summary

• Integrates ModelGauge m5 algorithm for accurate state-of-charge monitoring
• Supports I2C interface communication
• Designed specifically for lithium-ion battery applications

Applications

• Lithium-ion battery fuel gauging
• Portable electronic devices
• Battery management systems

Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm specific suffix designations against official datasheets to ensure correct package and electrical specifications. Check regional distribution restrictions as some suppliers may not stock this part number currently.

Selection Notes

Select the MAX17205X+T for single-cell lithium-ion applications requiring precise state-of-charge tracking. Ensure system input voltages remain within the 4.2 V to 20 V operational range. Verify compatibility with I2C host controllers and confirm thermal requirements fit within the specified -40 C to +85 C operating window.

Part Context

This component belongs to the MAX17205 series of independent fuel gauge ICs from Analog Devices/Maxim Integrated. It is part of the ModelGauge family, which includes variants like MAX17201, MAX17211, and MAX17215 for different cell configurations. The X+ suffix typically denotes a specific tape-and-reel packaging option.

Replacement Considerations

MAX17205X+T0E serves as a verified substitute variant within the same series.