MAX1894XEEE

Overview

The MAX1894XEEE is a lithium-ion/lithium-polymer battery-pack protector IC designed for 3- or 4-series Li+ battery packs. It operates within a temperature range of -40°C to +85°C and utilizes a QSOP-16 surface-mount package. The device integrates overcurrent, overvoltage, and undervoltage protection functions to safeguard the battery system.

Feature Summary

• Provides comprehensive protection against overcurrent, overvoltage, and undervoltage conditions for multi-cell lithium-based battery configurations.

Applications

• Protection circuits for 3-series lithium-ion battery packs
• Protection circuits for 4-series lithium-polymer battery packs

Procurement Notes

Verify component authenticity due to discontinuation status. Confirm package integrity and pin alignment for the QSOP-16 form factor. Ensure compatibility with existing board layouts as this part is no longer in active production by the manufacturer.

Selection Notes

Select this component specifically for applications requiring integrated protection for 3S or 4S lithium battery architectures. Evaluate thermal performance requirements against the specified operating temperature range. Consider end-of-life implications when designing long-term systems.

Part Context

This component belongs to the MAX1894/MAX1924 series of battery pack protectors. It serves as a specialized power management IC intended to enhance safety and reliability in portable electronics and industrial equipment utilizing multi-cell lithium battery arrays.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify alternative sources for discontinued stock or consult manufacturer notices for potential obsolescence management strategies.