AOZ9216DI

Overview

The AOZ9216DI is a battery protection integrated circuit manufactured by Alpha & Omega Semiconductor Inc. Designed for battery management applications, this component provides essential protection functions for lithium-ion and other rechargeable battery cells. It integrates high-side and low-side switches to control charging and discharging paths, ensuring safe operation within specified voltage and current limits.

Feature Summary

• Integrates high-side and low-side power switches for comprehensive battery path control
• Provides over-voltage, under-voltage, and over-current protection mechanisms
• Supports standard battery cell monitoring and safety cutoff requirements

Applications

• Lithium-ion battery pack protection
• Portable electronic device battery management
• Power tool battery packs

Procurement Notes

Verify the specific revision code and packaging configuration against the manufacturer's latest datasheet before ordering. Confirm that the SOT-23 package variant matches your PCB footprint requirements. Ensure compatibility with your system's thermal management design, as performance depends on adequate heat dissipation. Cross-reference part numbers with official Alpha & Omega Semiconductor documentation to avoid counterfeit components.

Selection Notes

Select this component when designing circuits requiring integrated battery protection in a compact form factor. The AOZ9216DI is suitable for applications needing both charge and discharge path control. Evaluate the maximum continuous current ratings against your load requirements. Consider the operating temperature range to ensure reliability in your specific environmental conditions.

Part Context

This component belongs to Alpha & Omega Semiconductor's battery management IC portfolio. It is designed to replace discrete protection solutions, reducing board space and assembly complexity. The integration of switches and control logic offers a cost-effective alternative to separate protection controllers and MOSFETs.

Replacement Considerations

Consult official substitution guides from Alpha & Omega Semiconductor for verified alternatives. Generic equivalents may not match the exact switching characteristics or protection thresholds. Verify pinout compatibility if considering cross-brand replacements.