AON6448L

Single FETs, MOSFETs Overview

The AON6448L is an N-channel MOSFET from Alpha & Omega Semiconductor Inc., housed in an 8-DFN (5x6) surface-mount package. It features a drain-source voltage rating of 80V and a continuous drain current of 11A at ambient temperature, extending to 65A at case temperature. The device supports high power dissipation up to 2.5W at ambient and 83W at case conditions. Key electrical characteristics include a gate-source voltage limit of ±25V and an on-state resistance of 9.6mΩ.

Single FETs, MOSFETs Feature Summary

• High current handling capability with 65A pulsed drain current support under case cooling conditions
• Low on-state resistance for efficient power switching applications
• Robust thermal performance allowing significant power dissipation when mounted to a heatsink

Single FETs, MOSFETs Applications

• DC-DC converter circuits requiring high efficiency
• Power management modules in industrial equipment
• Battery protection systems for high-current loads

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix and package dimensions against the official datasheet before ordering. Confirm that the 8-DFN (5x6) footprint matches your PCB layout requirements. Ensure thermal design accounts for the specified Ta and Tc power dissipation limits to maintain reliability. Check for end-of-life status or alternative recommendations from the manufacturer.

Single FETs, MOSFETs Selection Notes

Select this component when an 80V N-channel MOSFET is required with high current capacity in a compact surface-mount form factor. The low Rds(on) makes it suitable for applications prioritizing conduction loss reduction. Consider the thermal constraints of the DFN package and ensure adequate copper area for heat sinking to utilize the higher Tc power ratings effectively.

Single FETs, MOSFETs Part Context

This part belongs to the Alpha & Omega Semiconductor discrete semiconductor product line, specifically within the MOSFET category. It is designed for general-purpose power switching applications where space and efficiency are critical. The manufacturer provides detailed electrical specifications and thermal data to assist in circuit design and validation processes.

Single FETs, MOSFETs Replacement Considerations

Check for direct pin-compatible substitutes with similar Vds, Id, and Rds(on) values. Verify that any replacement maintains the same 8-DFN package outline and thermal characteristics. Consult the manufacturer's latest documentation for recommended alternatives if this part is discontinued or unavailable.