MAX1906VEGE

Overview

The MAX1906VEGE is a lithium-ion/lithium polymer battery pack protector designed for 2 to 4 cell configurations. It provides overvoltage protection by integrating a fuse driver that activates a three-terminal protection fuse during fault conditions. The device operates in a 16-VQFN exposed pad package, suitable for surface mount applications. This component serves as a critical safety element in portable electronics and battery management systems, ensuring compliance with safety standards by physically disconnecting the battery under excessive voltage scenarios.

Feature Summary

• Integrates a fuse driver capable of activating external three-terminal protection fuses
• Provides dedicated overvoltage protection for lithium-based battery packs
• Supports multi-cell configurations ranging from two to four cells

Applications

• Lithium-ion battery pack protection circuits
• Lithium-polymer battery management systems
• Portable electronic devices requiring certified overvoltage safety

Procurement Notes

Verify the specific revision status, as this component may be obsolete. Confirm the package type matches the 16-VQFN exposed pad specification. Ensure compatibility with the intended three-terminal fuse selection. Check for alternative sources if original manufacturing availability is limited.

Selection Notes

Select this component when designing for 2 to 4 series lithium cells requiring integrated overvoltage protection. Ensure the design accommodates the required external three-terminal fuse. Verify that the surface mount VQFN package fits the PCB layout constraints. Consider lifecycle status due to potential obsolescence.

Part Context

Manufactured by Analog Devices Inc./Maxim Integrated, the MAX1906 belongs to the battery protection family. It addresses safety requirements in portable electronics by combining monitoring functions with physical disconnection capabilities via an integrated driver. The VQGE suffix indicates the specific 16-VQFN package variant.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data through official manufacturer channels or authorized distributors for equivalent functionality.