AOZ9250DI

Overview

The AOZ9250DI is a battery protection integrated circuit designed for single-cell Lithium-Ion and Lithium-Polymer batteries. Manufactured by Alpha & Omega Semiconductor Inc., it operates within an ambient temperature range of -40°C to 85°C. The component is housed in a compact 6-DFN-EP package with dimensions of 2x4 mm, providing efficient surface-mount integration for portable electronic applications requiring reliable cell monitoring and protection.

Feature Summary

• Integrated protection logic for single-cell lithium-based battery chemistries
• Compact 6-DFN-EP surface-mount packaging for space-constrained designs

Applications

• Single-cell Lithium-Ion battery protection systems
• Lithium-Polymer battery management circuits
• Portable consumer electronics power management

Procurement Notes

Verify component availability carefully as the AOZ9250DI is officially listed as obsolete by the manufacturer. Confirm that any sourced units are genuine Alpha & Omega Semiconductor products through authorized channels. Check datasheet revisions and ensure compatibility with existing design specifications before procurement due to end-of-life status.

Selection Notes

Select this component only if designing for single-cell Li-ion or Li-polymer protection requirements. Ensure the system layout supports the 6-DFN-EP (2x4) footprint. Consider alternative active components from the same manufacturer family if long-term supply stability is required, given the obsolete status of this specific part number.

Part Context

This device belongs to the Alpha & Omega Semiconductor battery management portfolio, specifically targeting protection ICs for mobile and portable devices. It complements other power management solutions offered by the manufacturer, focusing on safety and reliability for energy storage cells in consumer electronics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, engineers should consult the manufacturer's official obsolescence notices or contact sales directly for potential lifecycle alternatives.