MAX17040X+U

Overview

The MAX17040X+U is a compact, low-cost fuel gauge designed for single-cell and dual-cell lithium-ion battery packs. It utilizes the ModelGauge algorithm to provide accurate state-of-charge readings. The device operates within a temperature range of -20°C to +70°C and is housed in a 9-WLP (1.26x1.26 mm) package.

Feature Summary

• Implements ModelGauge m3 technology for precise battery modeling
• Supports 1S and 2S lithium-ion battery configurations
• Features a compact 9-wafer level package footprint

Applications

• Embedded processing systems
• Internet of Things (IoT) devices
• Edge computing hardware

Procurement Notes

Verify component authenticity through authorized channels as this part may be discontinued or limited. Confirm package integrity and datasheet revisions before integration. Check current availability status with suppliers due to potential lifecycle changes.

Selection Notes

Select this component for applications requiring accurate SOC monitoring in space-constrained designs. Ensure compatibility with the specific lithium-ion chemistry being monitored. Validate thermal performance within the specified operating temperature range.

Part Context

This component belongs to the MAX17044 series family from Analog Devices/Maxim Integrated. It serves as a specialized power management IC for battery monitoring. The X suffix typically denotes specific packaging or testing variations within the product line.

Replacement Considerations

Consult official documentation for direct substitutes. Cross-reference pinouts and electrical characteristics carefully when considering alternative fuel gauges from other manufacturers.